From 2c7268c70fc1099ce4aac83c194675efd927e90f Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Wed, 11 Dec 2013 15:54:50 +0800 Subject: [PATCH 01/10] ARM: hi3xxx: add board support with device tree Add board support with device tree for Hisilicon Hi3620 SoC platform. Signed-off-by: Haojian Zhuang [khilman: fix checkpatch errors] [khilman: fold in patch which selects GPIO in Kconfig] Signed-off-by: Kevin Hilman --- .../bindings/arm/hisilicon/hisilicon.txt | 6 ++ arch/arm/Kconfig | 2 + arch/arm/Makefile | 1 + arch/arm/mach-hi3xxx/Kconfig | 13 ++++ arch/arm/mach-hi3xxx/Makefile | 5 ++ arch/arm/mach-hi3xxx/hi3xxx.c | 60 +++++++++++++++++++ 6 files changed, 87 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt create mode 100644 arch/arm/mach-hi3xxx/Kconfig create mode 100644 arch/arm/mach-hi3xxx/Makefile create mode 100644 arch/arm/mach-hi3xxx/hi3xxx.c diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt new file mode 100644 index 000000000000..21a73363e019 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt @@ -0,0 +1,6 @@ +Hisilicon Platforms Device Tree Bindings +---------------------------------------------------- + +Hi4511 Board +Required root node properties: + - compatible = "hisilicon,hi3620-hi4511"; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c1f1a7eee953..75eb5323fedd 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -925,6 +925,8 @@ source "arch/arm/mach-footbridge/Kconfig" source "arch/arm/mach-gemini/Kconfig" +source "arch/arm/mach-hi3xxx/Kconfig" + source "arch/arm/mach-highbank/Kconfig" source "arch/arm/mach-integrator/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c99b1086d83d..dfbafa38b4cd 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -156,6 +156,7 @@ machine-$(CONFIG_ARCH_EBSA110) += ebsa110 machine-$(CONFIG_ARCH_EP93XX) += ep93xx machine-$(CONFIG_ARCH_EXYNOS) += exynos machine-$(CONFIG_ARCH_GEMINI) += gemini +machine-$(CONFIG_ARCH_HI3xxx) += hi3xxx machine-$(CONFIG_ARCH_HIGHBANK) += highbank machine-$(CONFIG_ARCH_INTEGRATOR) += integrator machine-$(CONFIG_ARCH_IOP13XX) += iop13xx diff --git a/arch/arm/mach-hi3xxx/Kconfig b/arch/arm/mach-hi3xxx/Kconfig new file mode 100644 index 000000000000..8a502d1e9542 --- /dev/null +++ b/arch/arm/mach-hi3xxx/Kconfig @@ -0,0 +1,13 @@ +config ARCH_HI3xxx + bool "Hisilicon Hi36xx/Hi37xx family" if ARCH_MULTI_V7 + select ARM_AMBA + select ARM_GIC + select ARM_TIMER_SP804 + select ARCH_WANT_OPTIONAL_GPIOLIB + select CACHE_L2X0 + select CLKSRC_OF + select GENERIC_CLOCKEVENTS + select PINCTRL + select PINCTRL_SINGLE + help + Support for Hisilicon Hi36xx/Hi37xx processor family diff --git a/arch/arm/mach-hi3xxx/Makefile b/arch/arm/mach-hi3xxx/Makefile new file mode 100644 index 000000000000..d68ebb3d10bb --- /dev/null +++ b/arch/arm/mach-hi3xxx/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for Hisilicon Hi36xx/Hi37xx processors line +# + +obj-y += hi3xxx.o diff --git a/arch/arm/mach-hi3xxx/hi3xxx.c b/arch/arm/mach-hi3xxx/hi3xxx.c new file mode 100644 index 000000000000..fe56daf84b1a --- /dev/null +++ b/arch/arm/mach-hi3xxx/hi3xxx.c @@ -0,0 +1,60 @@ +5/* + * (Hisilicon's Hi36xx/Hi37xx SoC based) flattened device tree enabled machine + * + * Copyright (c) 2012-2013 Hisilicon Ltd. + * Copyright (c) 2012-2013 Linaro Ltd. + * + * Author: Haojian Zhuang + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include +#include +#include +#include + +#include +#include + +/* + * This table is only for optimization. Since ioremap() could always share + * the same mapping if it's defined as static IO mapping. + * + * Without this table, system could also work. The cost is some virtual address + * spaces wasted since ioremap() may be called multi times for the same + * IO space. + */ +static struct map_desc hi3620_io_desc[] __initdata = { + { + .pfn = __phys_to_pfn(0xfc802000), + .virtual = 0xfe802000, + .length = 0x1000, + .type = MT_DEVICE, + }, +}; + +static void __init hi3620_map_io(void) +{ + debug_ll_io_init(); + iotable_init(hi3620_io_desc, ARRAY_SIZE(hi3620_io_desc)); +} + +static void __init hi3xxx_timer_init(void) +{ + of_clk_init(NULL); + clocksource_of_init(); +} + +static const char *hi3xxx_compat[] __initconst = { + "hisilicon,hi3620-hi4511", + NULL, +}; + +DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)") + .map_io = hi3620_map_io, + .init_time = hi3xxx_timer_init, + .dt_compat = hi3xxx_compat, +MACHINE_END From fa8962a8bb84cad2902cc7e2f3682cbc7450ab86 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Wed, 11 Dec 2013 15:54:51 +0800 Subject: [PATCH 02/10] ARM: dts: enable hi4511 with device tree Enable Hisilicon Hi4511 development platform with device tree support. Signed-off-by: Haojian Zhuang Signed-off-by: Kevin Hilman --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/hi3620.dtsi | 518 +++++++++++++++++++++++++++ arch/arm/boot/dts/hi4511.dts | 648 ++++++++++++++++++++++++++++++++++ 3 files changed, 1167 insertions(+) create mode 100644 arch/arm/boot/dts/hi3620.dtsi create mode 100644 arch/arm/boot/dts/hi4511.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index d57c1a65b24f..a4c771fff734 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -66,6 +66,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ exynos5420-smdk5420.dtb \ exynos5440-sd5v1.dtb \ exynos5440-ssdk5440.dtb +dtb-$(CONFIG_ARCH_HI3xxx) += hi4511.dtb dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb \ ecx-2000.dtb dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \ diff --git a/arch/arm/boot/dts/hi3620.dtsi b/arch/arm/boot/dts/hi3620.dtsi new file mode 100644 index 000000000000..b9d86795ed5a --- /dev/null +++ b/arch/arm/boot/dts/hi3620.dtsi @@ -0,0 +1,518 @@ +/* + * Hisilicon Ltd. Hi3620 SoC + * + * Copyright (C) 2012-2013 Hisilicon Ltd. + * Copyright (C) 2012-2013 Linaro Ltd. + * + * Author: Haojian Zhuang + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +/include/ "skeleton.dtsi" + +/ { + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + }; + + pclk: clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "apb_pclk"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0x0>; + next-level-cache = <&L2>; + }; + }; + + amba { + #address-cells = <1>; + #size-cells = <1>; + compatible = "arm,amba-bus"; + interrupt-parent = <&gic>; + ranges = <0 0xfc000000 0x2000000>; + + L2: l2-cache { + compatible = "arm,pl310-cache"; + reg = <0xfc10000 0x100000>; + interrupts = <0 15 4>; + cache-unified; + cache-level = <2>; + }; + + gic: interrupt-controller@1000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + /* gic dist base, gic cpu base */ + reg = <0x1000 0x1000>, <0x100 0x100>; + }; + + dual_timer0: dual_timer@800000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x800000 0x1000>; + /* timer00 & timer01 */ + interrupts = <0 0 4>, <0 1 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dual_timer1: dual_timer@801000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x801000 0x1000>; + /* timer10 & timer11 */ + interrupts = <0 2 4>, <0 3 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dual_timer2: dual_timer@a01000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0xa01000 0x1000>; + /* timer20 & timer21 */ + interrupts = <0 4 4>, <0 5 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dual_timer3: dual_timer@a02000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0xa02000 0x1000>; + /* timer30 & timer31 */ + interrupts = <0 6 4>, <0 7 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dual_timer4: dual_timer@a03000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0xa03000 0x1000>; + /* timer40 & timer41 */ + interrupts = <0 96 4>, <0 97 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + uart0: uart@b00000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb00000 0x1000>; + interrupts = <0 20 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + uart1: uart@b01000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb01000 0x1000>; + interrupts = <0 21 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + uart2: uart@b02000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb02000 0x1000>; + interrupts = <0 22 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + uart3: uart@b03000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb03000 0x1000>; + interrupts = <0 23 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + uart4: uart@b04000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb04000 0x1000>; + interrupts = <0 24 4>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + gpio0: gpio@806000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x806000 0x1000>; + interrupts = <0 64 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 2 0 1 &pmx0 3 0 1 &pmx0 4 0 1 + &pmx0 5 0 1 &pmx0 6 1 1 &pmx0 7 2 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio1: gpio@807000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x807000 0x1000>; + interrupts = <0 65 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 3 1 &pmx0 1 3 1 &pmx0 2 3 1 + &pmx0 3 3 1 &pmx0 4 3 1 &pmx0 5 4 1 + &pmx0 6 5 1 &pmx0 7 6 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio2: gpio@808000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x808000 0x1000>; + interrupts = <0 66 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 7 1 &pmx0 1 8 1 &pmx0 2 9 1 + &pmx0 3 10 1 &pmx0 4 3 1 &pmx0 5 3 1 + &pmx0 6 3 1 &pmx0 7 3 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio3: gpio@809000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x809000 0x1000>; + interrupts = <0 67 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 3 1 &pmx0 1 3 1 &pmx0 2 3 1 + &pmx0 3 3 1 &pmx0 4 11 1 &pmx0 5 11 1 + &pmx0 6 11 1 &pmx0 7 11 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio4: gpio@80a000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80a000 0x1000>; + interrupts = <0 68 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 11 1 &pmx0 1 11 1 &pmx0 2 11 1 + &pmx0 3 11 1 &pmx0 4 12 1 &pmx0 5 12 1 + &pmx0 6 13 1 &pmx0 7 13 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio5: gpio@80b000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80b000 0x1000>; + interrupts = <0 69 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 14 1 &pmx0 1 15 1 &pmx0 2 16 1 + &pmx0 3 16 1 &pmx0 4 16 1 &pmx0 5 16 1 + &pmx0 6 16 1 &pmx0 7 16 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio6: gpio@80c000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80c000 0x1000>; + interrupts = <0 70 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 16 1 &pmx0 1 16 1 &pmx0 2 17 1 + &pmx0 3 17 1 &pmx0 4 18 1 &pmx0 5 18 1 + &pmx0 6 18 1 &pmx0 7 19 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio7: gpio@80d000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80d000 0x1000>; + interrupts = <0 71 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 19 1 &pmx0 1 20 1 &pmx0 2 21 1 + &pmx0 3 22 1 &pmx0 4 23 1 &pmx0 5 24 1 + &pmx0 6 25 1 &pmx0 7 26 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio8: gpio@80e000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80e000 0x1000>; + interrupts = <0 72 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 27 1 &pmx0 1 28 1 &pmx0 2 29 1 + &pmx0 3 30 1 &pmx0 4 31 1 &pmx0 5 32 1 + &pmx0 6 33 1 &pmx0 7 34 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio9: gpio@80f000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80f000 0x1000>; + interrupts = <0 73 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 35 1 &pmx0 1 36 1 &pmx0 2 37 1 + &pmx0 3 38 1 &pmx0 4 39 1 &pmx0 5 40 1 + &pmx0 6 41 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio10: gpio@810000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x810000 0x1000>; + interrupts = <0 74 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 2 43 1 &pmx0 3 44 1 &pmx0 4 45 1 + &pmx0 5 45 1 &pmx0 6 46 1 &pmx0 7 46 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio11: gpio@811000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x811000 0x1000>; + interrupts = <0 75 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 47 1 &pmx0 1 47 1 &pmx0 2 47 1 + &pmx0 3 47 1 &pmx0 4 47 1 &pmx0 5 48 1 + &pmx0 6 49 1 &pmx0 7 49 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio12: gpio@812000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x812000 0x1000>; + interrupts = <0 76 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 49 1 &pmx0 1 50 1 &pmx0 2 49 1 + &pmx0 3 49 1 &pmx0 4 51 1 &pmx0 5 51 1 + &pmx0 6 51 1 &pmx0 7 52 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio13: gpio@813000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x813000 0x1000>; + interrupts = <0 77 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 51 1 &pmx0 1 51 1 &pmx0 2 53 1 + &pmx0 3 53 1 &pmx0 4 53 1 &pmx0 5 54 1 + &pmx0 6 55 1 &pmx0 7 56 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio14: gpio@814000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x814000 0x1000>; + interrupts = <0 78 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 57 1 &pmx0 1 97 1 &pmx0 2 97 1 + &pmx0 3 58 1 &pmx0 4 59 1 &pmx0 5 60 1 + &pmx0 6 60 1 &pmx0 7 61 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio15: gpio@815000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x815000 0x1000>; + interrupts = <0 79 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 61 1 &pmx0 1 62 1 &pmx0 2 62 1 + &pmx0 3 63 1 &pmx0 4 63 1 &pmx0 5 64 1 + &pmx0 6 64 1 &pmx0 7 65 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio16: gpio@816000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x816000 0x1000>; + interrupts = <0 80 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 66 1 &pmx0 1 67 1 &pmx0 2 68 1 + &pmx0 3 69 1 &pmx0 4 70 1 &pmx0 5 71 1 + &pmx0 6 72 1 &pmx0 7 73 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio17: gpio@817000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x817000 0x1000>; + interrupts = <0 81 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 74 1 &pmx0 1 75 1 &pmx0 2 76 1 + &pmx0 3 77 1 &pmx0 4 78 1 &pmx0 5 79 1 + &pmx0 6 80 1 &pmx0 7 81 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio18: gpio@818000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x818000 0x1000>; + interrupts = <0 82 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 82 1 &pmx0 1 83 1 &pmx0 2 83 1 + &pmx0 3 84 1 &pmx0 4 84 1 &pmx0 5 85 1 + &pmx0 6 86 1 &pmx0 7 87 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio19: gpio@819000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x819000 0x1000>; + interrupts = <0 83 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 87 1 &pmx0 1 87 1 &pmx0 2 88 1 + &pmx0 3 88 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio20: gpio@81a000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x81a000 0x1000>; + interrupts = <0 84 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 89 1 &pmx0 1 89 1 &pmx0 2 90 1 + &pmx0 3 90 1 &pmx0 4 91 1 &pmx0 5 92 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + gpio21: gpio@81b000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x81b000 0x1000>; + interrupts = <0 85 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 3 94 1 &pmx0 7 96 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; + + pmx0: pinmux@803000 { + compatible = "pinctrl-single"; + reg = <0x803000 0x188>; + #address-cells = <1>; + #size-cells = <1>; + #gpio-range-cells = <3>; + ranges; + + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <7>; + /* pin base, nr pins & gpio function */ + pinctrl-single,gpio-range = <&range 0 3 0 &range 3 9 1 + &range 12 1 0 &range 13 29 1 + &range 43 1 0 &range 44 49 1 + &range 94 1 1 &range 96 2 1>; + + range: gpio-range { + #pinctrl-single,gpio-range-cells = <3>; + }; + }; + + pmx1: pinmux@803800 { + compatible = "pinconf-single"; + reg = <0x803800 0x2dc>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + pinctrl-single,register-width = <32>; + }; + }; +}; diff --git a/arch/arm/boot/dts/hi4511.dts b/arch/arm/boot/dts/hi4511.dts new file mode 100644 index 000000000000..96e69abfcdaa --- /dev/null +++ b/arch/arm/boot/dts/hi4511.dts @@ -0,0 +1,648 @@ +/* + * Copyright (C) 2012-2013 Linaro Ltd. + * Author: Haojian Zhuang + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +/dts-v1/; +/include/ "hi3620.dtsi" + +/ { + model = "Hisilicon Hi4511 Development Board"; + compatible = "hisilicon,hi3620-hi4511"; + + chosen { + bootargs = "console=ttyAMA0,115200 root=/dev/ram0 earlyprintk"; + }; + + memory { + device_type = "memory"; + reg = <0x40000000 0x20000000>; + }; + + amba { + dual_timer0: dual_timer@800000 { + status = "ok"; + }; + + uart0: uart@b00000 { /* console */ + pinctrl-names = "default", "idle"; + pinctrl-0 = <&uart0_pmx_func &uart0_cfg_func>; + pinctrl-1 = <&uart0_pmx_idle &uart0_cfg_idle>; + status = "ok"; + }; + + uart1: uart@b01000 { /* modem */ + pinctrl-names = "default", "idle"; + pinctrl-0 = <&uart1_pmx_func &uart1_cfg_func>; + pinctrl-1 = <&uart1_pmx_idle &uart1_cfg_idle>; + status = "ok"; + }; + + uart2: uart@b02000 { /* audience */ + pinctrl-names = "default", "idle"; + pinctrl-0 = <&uart2_pmx_func &uart2_cfg_func>; + pinctrl-1 = <&uart2_pmx_idle &uart2_cfg_idle>; + status = "ok"; + }; + + uart3: uart@b03000 { + pinctrl-names = "default", "idle"; + pinctrl-0 = <&uart3_pmx_func &uart3_cfg_func>; + pinctrl-1 = <&uart3_pmx_idle &uart3_cfg_idle>; + status = "ok"; + }; + + uart4: uart@b04000 { + pinctrl-names = "default", "idle"; + pinctrl-0 = <&uart4_pmx_func &uart4_cfg_func>; + pinctrl-1 = <&uart4_pmx_idle &uart4_cfg_func>; + status = "ok"; + }; + + pmx0: pinmux@803000 { + pinctrl-names = "default"; + pinctrl-0 = <&board_pmx_pins>; + + board_pmx_pins: board_pmx_pins { + pinctrl-single,pins = < + 0x008 0x0 /* GPIO -- eFUSE_DOUT */ + 0x100 0x0 /* USIM_CLK & USIM_DATA (IOMG63) */ + >; + }; + uart0_pmx_func: uart0_pmx_func { + pinctrl-single,pins = < + 0x0f0 0x0 + 0x0f4 0x0 /* UART0_RX & UART0_TX */ + >; + }; + uart0_pmx_idle: uart0_pmx_idle { + pinctrl-single,pins = < + /*0x0f0 0x1*/ /* UART0_CTS & UART0_RTS */ + 0x0f4 0x1 /* UART0_RX & UART0_TX */ + >; + }; + uart1_pmx_func: uart1_pmx_func { + pinctrl-single,pins = < + 0x0f8 0x0 /* UART1_CTS & UART1_RTS (IOMG61) */ + 0x0fc 0x0 /* UART1_RX & UART1_TX (IOMG62) */ + >; + }; + uart1_pmx_idle: uart1_pmx_idle { + pinctrl-single,pins = < + 0x0f8 0x1 /* GPIO (IOMG61) */ + 0x0fc 0x1 /* GPIO (IOMG62) */ + >; + }; + uart2_pmx_func: uart2_pmx_func { + pinctrl-single,pins = < + 0x104 0x2 /* UART2_RXD (IOMG96) */ + 0x108 0x2 /* UART2_TXD (IOMG64) */ + >; + }; + uart2_pmx_idle: uart2_pmx_idle { + pinctrl-single,pins = < + 0x104 0x1 /* GPIO (IOMG96) */ + 0x108 0x1 /* GPIO (IOMG64) */ + >; + }; + uart3_pmx_func: uart3_pmx_func { + pinctrl-single,pins = < + 0x160 0x2 /* UART3_CTS & UART3_RTS (IOMG85) */ + 0x164 0x2 /* UART3_RXD & UART3_TXD (IOMG86) */ + >; + }; + uart3_pmx_idle: uart3_pmx_idle { + pinctrl-single,pins = < + 0x160 0x1 /* GPIO (IOMG85) */ + 0x164 0x1 /* GPIO (IOMG86) */ + >; + }; + uart4_pmx_func: uart4_pmx_func { + pinctrl-single,pins = < + 0x168 0x0 /* UART4_CTS & UART4_RTS (IOMG87) */ + 0x16c 0x0 /* UART4_RXD (IOMG88) */ + 0x170 0x0 /* UART4_TXD (IOMG93) */ + >; + }; + uart4_pmx_idle: uart4_pmx_idle { + pinctrl-single,pins = < + 0x168 0x1 /* GPIO (IOMG87) */ + 0x16c 0x1 /* GPIO (IOMG88) */ + 0x170 0x1 /* GPIO (IOMG93) */ + >; + }; + i2c0_pmx_func: i2c0_pmx_func { + pinctrl-single,pins = < + 0x0b4 0x0 /* I2C0_SCL & I2C0_SDA (IOMG45) */ + >; + }; + i2c0_pmx_idle: i2c0_pmx_idle { + pinctrl-single,pins = < + 0x0b4 0x1 /* GPIO (IOMG45) */ + >; + }; + i2c1_pmx_func: i2c1_pmx_func { + pinctrl-single,pins = < + 0x0b8 0x0 /* I2C1_SCL & I2C1_SDA (IOMG46) */ + >; + }; + i2c1_pmx_idle: i2c1_pmx_idle { + pinctrl-single,pins = < + 0x0b8 0x1 /* GPIO (IOMG46) */ + >; + }; + i2c2_pmx_func: i2c2_pmx_func { + pinctrl-single,pins = < + 0x068 0x0 /* I2C2_SCL (IOMG26) */ + 0x06c 0x0 /* I2C2_SDA (IOMG27) */ + >; + }; + i2c2_pmx_idle: i2c2_pmx_idle { + pinctrl-single,pins = < + 0x068 0x1 /* GPIO (IOMG26) */ + 0x06c 0x1 /* GPIO (IOMG27) */ + >; + }; + i2c3_pmx_func: i2c3_pmx_func { + pinctrl-single,pins = < + 0x050 0x2 /* I2C3_SCL (IOMG20) */ + 0x054 0x2 /* I2C3_SDA (IOMG21) */ + >; + }; + i2c3_pmx_idle: i2c3_pmx_idle { + pinctrl-single,pins = < + 0x050 0x1 /* GPIO (IOMG20) */ + 0x054 0x1 /* GPIO (IOMG21) */ + >; + }; + spi0_pmx_func: spi0_pmx_func { + pinctrl-single,pins = < + 0x0d4 0x0 /* SPI0_CLK/SPI0_DI/SPI0_DO (IOMG53) */ + 0x0d8 0x0 /* SPI0_CS0 (IOMG54) */ + 0x0dc 0x0 /* SPI0_CS1 (IOMG55) */ + 0x0e0 0x0 /* SPI0_CS2 (IOMG56) */ + 0x0e4 0x0 /* SPI0_CS3 (IOMG57) */ + >; + }; + spi0_pmx_idle: spi0_pmx_idle { + pinctrl-single,pins = < + 0x0d4 0x1 /* GPIO (IOMG53) */ + 0x0d8 0x1 /* GPIO (IOMG54) */ + 0x0dc 0x1 /* GPIO (IOMG55) */ + 0x0e0 0x1 /* GPIO (IOMG56) */ + 0x0e4 0x1 /* GPIO (IOMG57) */ + >; + }; + spi1_pmx_func: spi1_pmx_func { + pinctrl-single,pins = < + 0x184 0x0 /* SPI1_CLK/SPI1_DI (IOMG98) */ + 0x0e8 0x0 /* SPI1_DO (IOMG58) */ + 0x0ec 0x0 /* SPI1_CS (IOMG95) */ + >; + }; + spi1_pmx_idle: spi1_pmx_idle { + pinctrl-single,pins = < + 0x184 0x1 /* GPIO (IOMG98) */ + 0x0e8 0x1 /* GPIO (IOMG58) */ + 0x0ec 0x1 /* GPIO (IOMG95) */ + >; + }; + kpc_pmx_func: kpc_pmx_func { + pinctrl-single,pins = < + 0x12c 0x0 /* KEY_IN0 (IOMG73) */ + 0x130 0x0 /* KEY_IN1 (IOMG74) */ + 0x134 0x0 /* KEY_IN2 (IOMG75) */ + 0x10c 0x0 /* KEY_OUT0 (IOMG65) */ + 0x110 0x0 /* KEY_OUT1 (IOMG66) */ + 0x114 0x0 /* KEY_OUT2 (IOMG67) */ + >; + }; + kpc_pmx_idle: kpc_pmx_idle { + pinctrl-single,pins = < + 0x12c 0x1 /* GPIO (IOMG73) */ + 0x130 0x1 /* GPIO (IOMG74) */ + 0x134 0x1 /* GPIO (IOMG75) */ + 0x10c 0x1 /* GPIO (IOMG65) */ + 0x110 0x1 /* GPIO (IOMG66) */ + 0x114 0x1 /* GPIO (IOMG67) */ + >; + }; + gpio_key_func: gpio_key_func { + pinctrl-single,pins = < + 0x10c 0x1 /* KEY_OUT0/GPIO (IOMG65) */ + 0x130 0x1 /* KEY_IN1/GPIO (IOMG74) */ + >; + }; + emmc_pmx_func: emmc_pmx_func { + pinctrl-single,pins = < + 0x030 0x2 /* eMMC_CMD/eMMC_CLK (IOMG12) */ + 0x018 0x0 /* NAND_CS3_N (IOMG6) */ + 0x024 0x0 /* NAND_BUSY2_N (IOMG8) */ + 0x028 0x0 /* NAND_BUSY3_N (IOMG9) */ + 0x02c 0x2 /* eMMC_DATA[0:7] (IOMG10) */ + >; + }; + emmc_pmx_idle: emmc_pmx_idle { + pinctrl-single,pins = < + 0x030 0x0 /* GPIO (IOMG12) */ + 0x018 0x1 /* GPIO (IOMG6) */ + 0x024 0x1 /* GPIO (IOMG8) */ + 0x028 0x1 /* GPIO (IOMG9) */ + 0x02c 0x1 /* GPIO (IOMG10) */ + >; + }; + sd_pmx_func: sd_pmx_func { + pinctrl-single,pins = < + 0x0bc 0x0 /* SD_CLK/SD_CMD/SD_DATA0/SD_DATA1/SD_DATA2 (IOMG47) */ + 0x0c0 0x0 /* SD_DATA3 (IOMG48) */ + >; + }; + sd_pmx_idle: sd_pmx_idle { + pinctrl-single,pins = < + 0x0bc 0x1 /* GPIO (IOMG47) */ + 0x0c0 0x1 /* GPIO (IOMG48) */ + >; + }; + nand_pmx_func: nand_pmx_func { + pinctrl-single,pins = < + 0x00c 0x0 /* NAND_ALE/NAND_CLE/.../NAND_DATA[0:7] (IOMG3) */ + 0x010 0x0 /* NAND_CS1_N (IOMG4) */ + 0x014 0x0 /* NAND_CS2_N (IOMG5) */ + 0x018 0x0 /* NAND_CS3_N (IOMG6) */ + 0x01c 0x0 /* NAND_BUSY0_N (IOMG94) */ + 0x020 0x0 /* NAND_BUSY1_N (IOMG7) */ + 0x024 0x0 /* NAND_BUSY2_N (IOMG8) */ + 0x028 0x0 /* NAND_BUSY3_N (IOMG9) */ + 0x02c 0x0 /* NAND_DATA[8:15] (IOMG10) */ + >; + }; + nand_pmx_idle: nand_pmx_idle { + pinctrl-single,pins = < + 0x00c 0x1 /* GPIO (IOMG3) */ + 0x010 0x1 /* GPIO (IOMG4) */ + 0x014 0x1 /* GPIO (IOMG5) */ + 0x018 0x1 /* GPIO (IOMG6) */ + 0x01c 0x1 /* GPIO (IOMG94) */ + 0x020 0x1 /* GPIO (IOMG7) */ + 0x024 0x1 /* GPIO (IOMG8) */ + 0x028 0x1 /* GPIO (IOMG9) */ + 0x02c 0x1 /* GPIO (IOMG10) */ + >; + }; + sdio_pmx_func: sdio_pmx_func { + pinctrl-single,pins = < + 0x0c4 0x0 /* SDIO_CLK/SDIO_CMD/SDIO_DATA[0:3] (IOMG49) */ + >; + }; + sdio_pmx_idle: sdio_pmx_idle { + pinctrl-single,pins = < + 0x0c4 0x1 /* GPIO (IOMG49) */ + >; + }; + audio_out_pmx_func: audio_out_pmx_func { + pinctrl-single,pins = < + 0x0f0 0x1 /* GPIO (IOMG59), audio spk & earphone */ + >; + }; + }; + + pmx1: pinmux@803800 { + pinctrl-names = "default"; + pinctrl-0 = < &board_pu_pins &board_pd_pins &board_pd_ps_pins + &board_np_pins &board_ps_pins &kpc_cfg_func + &audio_out_cfg_func>; + board_pu_pins: board_pu_pins { + pinctrl-single,pins = < + 0x014 0 /* GPIO_158 (IOCFG2) */ + 0x018 0 /* GPIO_159 (IOCFG3) */ + 0x01c 0 /* BOOT_MODE0 (IOCFG4) */ + 0x020 0 /* BOOT_MODE1 (IOCFG5) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <1 1 0 1>; + }; + board_pd_pins: board_pd_pins { + pinctrl-single,pins = < + 0x038 0 /* eFUSE_DOUT (IOCFG11) */ + 0x150 0 /* ISP_GPIO8 (IOCFG93) */ + 0x154 0 /* ISP_GPIO9 (IOCFG94) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + board_pd_ps_pins: board_pd_ps_pins { + pinctrl-single,pins = < + 0x2d8 0 /* CLK_OUT0 (IOCFG190) */ + 0x004 0 /* PMU_SPI_DATA (IOCFG192) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + board_np_pins: board_np_pins { + pinctrl-single,pins = < + 0x24c 0 /* KEYPAD_OUT7 (IOCFG155) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + board_ps_pins: board_ps_pins { + pinctrl-single,pins = < + 0x000 0 /* PMU_SPI_CLK (IOCFG191) */ + 0x008 0 /* PMU_SPI_CS_N (IOCFG193) */ + >; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + uart0_cfg_func: uart0_cfg_func { + pinctrl-single,pins = < + 0x208 0 /* UART0_RXD (IOCFG138) */ + 0x20c 0 /* UART0_TXD (IOCFG139) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart0_cfg_idle: uart0_cfg_idle { + pinctrl-single,pins = < + 0x208 0 /* UART0_RXD (IOCFG138) */ + 0x20c 0 /* UART0_TXD (IOCFG139) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart1_cfg_func: uart1_cfg_func { + pinctrl-single,pins = < + 0x210 0 /* UART1_CTS (IOCFG140) */ + 0x214 0 /* UART1_RTS (IOCFG141) */ + 0x218 0 /* UART1_RXD (IOCFG142) */ + 0x21c 0 /* UART1_TXD (IOCFG143) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart1_cfg_idle: uart1_cfg_idle { + pinctrl-single,pins = < + 0x210 0 /* UART1_CTS (IOCFG140) */ + 0x214 0 /* UART1_RTS (IOCFG141) */ + 0x218 0 /* UART1_RXD (IOCFG142) */ + 0x21c 0 /* UART1_TXD (IOCFG143) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart2_cfg_func: uart2_cfg_func { + pinctrl-single,pins = < + 0x220 0 /* UART2_CTS (IOCFG144) */ + 0x224 0 /* UART2_RTS (IOCFG145) */ + 0x228 0 /* UART2_RXD (IOCFG146) */ + 0x22c 0 /* UART2_TXD (IOCFG147) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart2_cfg_idle: uart2_cfg_idle { + pinctrl-single,pins = < + 0x220 0 /* GPIO (IOCFG144) */ + 0x224 0 /* GPIO (IOCFG145) */ + 0x228 0 /* GPIO (IOCFG146) */ + 0x22c 0 /* GPIO (IOCFG147) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart3_cfg_func: uart3_cfg_func { + pinctrl-single,pins = < + 0x294 0 /* UART3_CTS (IOCFG173) */ + 0x298 0 /* UART3_RTS (IOCFG174) */ + 0x29c 0 /* UART3_RXD (IOCFG175) */ + 0x2a0 0 /* UART3_TXD (IOCFG176) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart3_cfg_idle: uart3_cfg_idle { + pinctrl-single,pins = < + 0x294 0 /* UART3_CTS (IOCFG173) */ + 0x298 0 /* UART3_RTS (IOCFG174) */ + 0x29c 0 /* UART3_RXD (IOCFG175) */ + 0x2a0 0 /* UART3_TXD (IOCFG176) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart4_cfg_func: uart4_cfg_func { + pinctrl-single,pins = < + 0x2a4 0 /* UART4_CTS (IOCFG177) */ + 0x2a8 0 /* UART4_RTS (IOCFG178) */ + 0x2ac 0 /* UART4_RXD (IOCFG179) */ + 0x2b0 0 /* UART4_TXD (IOCFG180) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + i2c0_cfg_func: i2c0_cfg_func { + pinctrl-single,pins = < + 0x17c 0 /* I2C0_SCL (IOCFG103) */ + 0x180 0 /* I2C0_SDA (IOCFG104) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + i2c1_cfg_func: i2c1_cfg_func { + pinctrl-single,pins = < + 0x184 0 /* I2C1_SCL (IOCFG105) */ + 0x188 0 /* I2C1_SDA (IOCFG106) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + i2c2_cfg_func: i2c2_cfg_func { + pinctrl-single,pins = < + 0x118 0 /* I2C2_SCL (IOCFG79) */ + 0x11c 0 /* I2C2_SDA (IOCFG80) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + i2c3_cfg_func: i2c3_cfg_func { + pinctrl-single,pins = < + 0x100 0 /* I2C3_SCL (IOCFG73) */ + 0x104 0 /* I2C3_SDA (IOCFG74) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + spi0_cfg_func1: spi0_cfg_func1 { + pinctrl-single,pins = < + 0x1d4 0 /* SPI0_CLK (IOCFG125) */ + 0x1d8 0 /* SPI0_DI (IOCFG126) */ + 0x1dc 0 /* SPI0_DO (IOCFG127) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + spi0_cfg_func2: spi0_cfg_func2 { + pinctrl-single,pins = < + 0x1e0 0 /* SPI0_CS0 (IOCFG128) */ + 0x1e4 0 /* SPI0_CS1 (IOCFG129) */ + 0x1e8 0 /* SPI0_CS2 (IOCFG130 */ + 0x1ec 0 /* SPI0_CS3 (IOCFG131) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <1 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + spi1_cfg_func1: spi1_cfg_func1 { + pinctrl-single,pins = < + 0x1f0 0 /* SPI1_CLK (IOCFG132) */ + 0x1f4 0 /* SPI1_DI (IOCFG133) */ + 0x1f8 0 /* SPI1_DO (IOCFG134) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + spi1_cfg_func2: spi1_cfg_func2 { + pinctrl-single,pins = < + 0x1fc 0 /* SPI1_CS (IOCFG135) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <1 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + kpc_cfg_func: kpc_cfg_func { + pinctrl-single,pins = < + 0x250 0 /* KEY_IN0 (IOCFG156) */ + 0x254 0 /* KEY_IN1 (IOCFG157) */ + 0x258 0 /* KEY_IN2 (IOCFG158) */ + 0x230 0 /* KEY_OUT0 (IOCFG148) */ + 0x234 0 /* KEY_OUT1 (IOCFG149) */ + 0x238 0 /* KEY_OUT2 (IOCFG150) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + emmc_cfg_func: emmc_cfg_func { + pinctrl-single,pins = < + 0x0ac 0 /* eMMC_CMD (IOCFG40) */ + 0x0b0 0 /* eMMC_CLK (IOCFG41) */ + 0x058 0 /* NAND_CS3_N (IOCFG19) */ + 0x064 0 /* NAND_BUSY2_N (IOCFG22) */ + 0x068 0 /* NAND_BUSY3_N (IOCFG23) */ + 0x08c 0 /* NAND_DATA8 (IOCFG32) */ + 0x090 0 /* NAND_DATA9 (IOCFG33) */ + 0x094 0 /* NAND_DATA10 (IOCFG34) */ + 0x098 0 /* NAND_DATA11 (IOCFG35) */ + 0x09c 0 /* NAND_DATA12 (IOCFG36) */ + 0x0a0 0 /* NAND_DATA13 (IOCFG37) */ + 0x0a4 0 /* NAND_DATA14 (IOCFG38) */ + 0x0a8 0 /* NAND_DATA15 (IOCFG39) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <1 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + sd_cfg_func1: sd_cfg_func1 { + pinctrl-single,pins = < + 0x18c 0 /* SD_CLK (IOCFG107) */ + 0x190 0 /* SD_CMD (IOCFG108) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + sd_cfg_func2: sd_cfg_func2 { + pinctrl-single,pins = < + 0x194 0 /* SD_DATA0 (IOCFG109) */ + 0x198 0 /* SD_DATA1 (IOCFG110) */ + 0x19c 0 /* SD_DATA2 (IOCFG111) */ + 0x1a0 0 /* SD_DATA3 (IOCFG112) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x70 0xf0>; + }; + nand_cfg_func1: nand_cfg_func1 { + pinctrl-single,pins = < + 0x03c 0 /* NAND_ALE (IOCFG12) */ + 0x040 0 /* NAND_CLE (IOCFG13) */ + 0x06c 0 /* NAND_DATA0 (IOCFG24) */ + 0x070 0 /* NAND_DATA1 (IOCFG25) */ + 0x074 0 /* NAND_DATA2 (IOCFG26) */ + 0x078 0 /* NAND_DATA3 (IOCFG27) */ + 0x07c 0 /* NAND_DATA4 (IOCFG28) */ + 0x080 0 /* NAND_DATA5 (IOCFG29) */ + 0x084 0 /* NAND_DATA6 (IOCFG30) */ + 0x088 0 /* NAND_DATA7 (IOCFG31) */ + 0x08c 0 /* NAND_DATA8 (IOCFG32) */ + 0x090 0 /* NAND_DATA9 (IOCFG33) */ + 0x094 0 /* NAND_DATA10 (IOCFG34) */ + 0x098 0 /* NAND_DATA11 (IOCFG35) */ + 0x09c 0 /* NAND_DATA12 (IOCFG36) */ + 0x0a0 0 /* NAND_DATA13 (IOCFG37) */ + 0x0a4 0 /* NAND_DATA14 (IOCFG38) */ + 0x0a8 0 /* NAND_DATA15 (IOCFG39) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + nand_cfg_func2: nand_cfg_func2 { + pinctrl-single,pins = < + 0x044 0 /* NAND_RE_N (IOCFG14) */ + 0x048 0 /* NAND_WE_N (IOCFG15) */ + 0x04c 0 /* NAND_CS0_N (IOCFG16) */ + 0x050 0 /* NAND_CS1_N (IOCFG17) */ + 0x054 0 /* NAND_CS2_N (IOCFG18) */ + 0x058 0 /* NAND_CS3_N (IOCFG19) */ + 0x05c 0 /* NAND_BUSY0_N (IOCFG20) */ + 0x060 0 /* NAND_BUSY1_N (IOCFG21) */ + 0x064 0 /* NAND_BUSY2_N (IOCFG22) */ + 0x068 0 /* NAND_BUSY3_N (IOCFG23) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <1 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + sdio_cfg_func: sdio_cfg_func { + pinctrl-single,pins = < + 0x1a4 0 /* SDIO0_CLK (IOCG113) */ + 0x1a8 0 /* SDIO0_CMD (IOCG114) */ + 0x1ac 0 /* SDIO0_DATA0 (IOCG115) */ + 0x1b0 0 /* SDIO0_DATA1 (IOCG116) */ + 0x1b4 0 /* SDIO0_DATA2 (IOCG117) */ + 0x1b8 0 /* SDIO0_DATA3 (IOCG118) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + audio_out_cfg_func: audio_out_cfg_func { + pinctrl-single,pins = < + 0x200 0 /* GPIO (IOCFG136) */ + 0x204 0 /* GPIO (IOCFG137) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + call { + label = "call"; + gpios = <&gpio17 2 0>; + linux,code = <169>; /* KEY_PHONE */ + }; + }; +}; From f1a34227dd2b46b2d86efc7856d19ef21a7b5bec Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Wed, 11 Dec 2013 15:54:52 +0800 Subject: [PATCH 03/10] ARM: config: enable hi3xxx in multi_v7_defconfig Enable ARCH_HI3xxx in multi_v7_defconfig. Signed-off-by: Haojian Zhuang Signed-off-by: Kevin Hilman --- arch/arm/configs/multi_v7_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 4a5903e04827..7910d2206634 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -9,6 +9,7 @@ CONFIG_ARCH_BCM=y CONFIG_ARCH_BCM_MOBILE=y CONFIG_GPIO_PCA953X=y CONFIG_ARCH_HIGHBANK=y +CONFIG_ARCH_HI3xxx=y CONFIG_ARCH_KEYSTONE=y CONFIG_ARCH_MXC=y CONFIG_MACH_IMX51_DT=y From 524b7df9fdebe96f13977ab880df49a3b74dc1a1 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Wed, 11 Dec 2013 15:54:53 +0800 Subject: [PATCH 04/10] ARM: config: add defconfig for Hi3xxx Add default config for arch-hi3xxx. It's used for Hisilicon Hi3xxx SoC. Signed-off-by: Haojian Zhuang Signed-off-by: Kevin Hilman --- arch/arm/configs/hi3xxx_defconfig | 56 +++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 arch/arm/configs/hi3xxx_defconfig diff --git a/arch/arm/configs/hi3xxx_defconfig b/arch/arm/configs/hi3xxx_defconfig new file mode 100644 index 000000000000..f186bdfa2369 --- /dev/null +++ b/arch/arm/configs/hi3xxx_defconfig @@ -0,0 +1,56 @@ +CONFIG_IRQ_DOMAIN_DEBUG=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_RD_LZMA=y +CONFIG_ARCH_HI3xxx=y +CONFIG_SMP=y +CONFIG_PREEMPT=y +CONFIG_AEABI=y +CONFIG_ARM_APPENDED_DTB=y +CONFIG_NET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_BLK_DEV_SD=y +CONFIG_ATA=y +CONFIG_SATA_AHCI_PLATFORM=y +CONFIG_NETDEVICES=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_I2C_DESIGNWARE_PLATFORM=y +CONFIG_SPI=y +CONFIG_SPI_PL022=y +CONFIG_PINCTRL_SINGLE=y +CONFIG_GPIO_GENERIC_PLATFORM=y +CONFIG_REGULATOR_GPIO=y +CONFIG_DRM=y +CONFIG_FB_SIMPLE=y +CONFIG_USB=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_MXC=y +CONFIG_USB_EHCI_HCD_PLATFORM=y +CONFIG_USB_STORAGE=y +CONFIG_NOP_USB_XCEIV=y +CONFIG_MMC=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_PL031=y +CONFIG_DMADEVICES=y +CONFIG_DW_DMAC=y +CONFIG_PL330_DMA=y +CONFIG_PWM=y +CONFIG_EXT4_FS=y +CONFIG_TMPFS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +CONFIG_PRINTK_TIME=y +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_KERNEL=y +CONFIG_LOCKUP_DETECTOR=y From a9434e96d9f089e778b440217f815c8e85daf317 Mon Sep 17 00:00:00 2001 From: Kevin Hilman Date: Tue, 17 Dec 2013 16:23:49 -0800 Subject: [PATCH 05/10] ARM: hi3xxx: add smp support Enable SMP support on hi3xxx platform Signed-off-by: Zhangfei Gao Tested-by: Zhang Mingjun Tested-by: Li Xin Signed-off-by: Haojian Zhuang [khilman: fix checkpatch errors] Signed-off-by: Kevin Hilman --- .../bindings/arm/hisilicon/hisilicon.txt | 26 ++++++ arch/arm/boot/dts/hi3620.dtsi | 38 +++++++++ arch/arm/mach-hi3xxx/Kconfig | 4 + arch/arm/mach-hi3xxx/Makefile | 1 + arch/arm/mach-hi3xxx/core.h | 11 +++ arch/arm/mach-hi3xxx/hi3xxx.c | 43 +++++++++- arch/arm/mach-hi3xxx/platsmp.c | 84 +++++++++++++++++++ 7 files changed, 204 insertions(+), 3 deletions(-) create mode 100644 arch/arm/mach-hi3xxx/core.h create mode 100644 arch/arm/mach-hi3xxx/platsmp.c diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt index 21a73363e019..8c7a4653508d 100644 --- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt +++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt @@ -4,3 +4,29 @@ Hisilicon Platforms Device Tree Bindings Hi4511 Board Required root node properties: - compatible = "hisilicon,hi3620-hi4511"; + +Hisilicon system controller + +Required properties: +- compatible : "hisilicon,sysctrl" +- reg : Register address and size + +Optional properties: +- smp-offset : offset in sysctrl for notifying slave cpu booting + cpu 1, reg; + cpu 2, reg + 0x4; + cpu 3, reg + 0x8; + If reg value is not zero, cpun exit wfi and go +- resume-offset : offset in sysctrl for notifying cpu0 when resume +- reboot-offset : offset in sysctrl for system reboot + +Example: + + /* for Hi3620 */ + sysctrl: system-controller@fc802000 { + compatible = "hisilicon,sysctrl"; + reg = <0xfc802000 0x1000>; + smp-offset = <0x31c>; + resume-offset = <0x308>; + reboot-offset = <0x4>; + }; diff --git a/arch/arm/boot/dts/hi3620.dtsi b/arch/arm/boot/dts/hi3620.dtsi index b9d86795ed5a..e311937a1e2c 100644 --- a/arch/arm/boot/dts/hi3620.dtsi +++ b/arch/arm/boot/dts/hi3620.dtsi @@ -39,6 +39,27 @@ cpu@0 { reg = <0x0>; next-level-cache = <&L2>; }; + + cpu@1 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <1>; + next-level-cache = <&L2>; + }; + + cpu@2 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <2>; + next-level-cache = <&L2>; + }; + + cpu@3 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <3>; + next-level-cache = <&L2>; + }; }; amba { @@ -65,6 +86,17 @@ gic: interrupt-controller@1000 { reg = <0x1000 0x1000>, <0x100 0x100>; }; + sysctrl: system-controller@802000 { + compatible = "hisilicon,sysctrl"; + reg = <0x802000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + smp-offset = <0x31c>; + resume-offset = <0x308>; + reboot-offset = <0x4>; + }; + dual_timer0: dual_timer@800000 { compatible = "arm,sp804", "arm,primecell"; reg = <0x800000 0x1000>; @@ -115,6 +147,12 @@ dual_timer4: dual_timer@a03000 { status = "disabled"; }; + timer5: timer@600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x600 0x20>; + interrupts = <1 13 0xf01>; + }; + uart0: uart@b00000 { compatible = "arm,pl011", "arm,primecell"; reg = <0xb00000 0x1000>; diff --git a/arch/arm/mach-hi3xxx/Kconfig b/arch/arm/mach-hi3xxx/Kconfig index 8a502d1e9542..018ad67f1b38 100644 --- a/arch/arm/mach-hi3xxx/Kconfig +++ b/arch/arm/mach-hi3xxx/Kconfig @@ -7,7 +7,11 @@ config ARCH_HI3xxx select CACHE_L2X0 select CLKSRC_OF select GENERIC_CLOCKEVENTS + select HAVE_ARM_SCU + select HAVE_ARM_TWD + select HAVE_SMP select PINCTRL select PINCTRL_SINGLE + select SMP help Support for Hisilicon Hi36xx/Hi37xx processor family diff --git a/arch/arm/mach-hi3xxx/Makefile b/arch/arm/mach-hi3xxx/Makefile index d68ebb3d10bb..7a869a7b2a95 100644 --- a/arch/arm/mach-hi3xxx/Makefile +++ b/arch/arm/mach-hi3xxx/Makefile @@ -3,3 +3,4 @@ # obj-y += hi3xxx.o +obj-$(CONFIG_SMP) += platsmp.o diff --git a/arch/arm/mach-hi3xxx/core.h b/arch/arm/mach-hi3xxx/core.h new file mode 100644 index 000000000000..226f02050597 --- /dev/null +++ b/arch/arm/mach-hi3xxx/core.h @@ -0,0 +1,11 @@ +#ifndef __HISILICON_CORE_H +#define __HISILICON_CORE_H + +#include + +extern void hi3xxx_set_cpu_jump(int cpu, void *jump_addr); +extern int hi3xxx_get_cpu_jump(int cpu); +extern void secondary_startup(void); +extern struct smp_operations hi3xxx_smp_ops; + +#endif diff --git a/arch/arm/mach-hi3xxx/hi3xxx.c b/arch/arm/mach-hi3xxx/hi3xxx.c index fe56daf84b1a..661a912f1527 100644 --- a/arch/arm/mach-hi3xxx/hi3xxx.c +++ b/arch/arm/mach-hi3xxx/hi3xxx.c @@ -1,4 +1,4 @@ -5/* +/* * (Hisilicon's Hi36xx/Hi37xx SoC based) flattened device tree enabled machine * * Copyright (c) 2012-2013 Hisilicon Ltd. @@ -14,11 +14,19 @@ #include #include #include +#include #include +#include + #include #include +#include "core.h" + +#define HI3620_SYSCTRL_PHYS_BASE 0xfc802000 +#define HI3620_SYSCTRL_VIRT_BASE 0xfe802000 + /* * This table is only for optimization. Since ioremap() could always share * the same mapping if it's defined as static IO mapping. @@ -29,8 +37,9 @@ */ static struct map_desc hi3620_io_desc[] __initdata = { { - .pfn = __phys_to_pfn(0xfc802000), - .virtual = 0xfe802000, + /* sysctrl */ + .pfn = __phys_to_pfn(HI3620_SYSCTRL_PHYS_BASE), + .virtual = HI3620_SYSCTRL_VIRT_BASE, .length = 0x1000, .type = MT_DEVICE, }, @@ -48,6 +57,32 @@ static void __init hi3xxx_timer_init(void) clocksource_of_init(); } +static void hi3xxx_restart(enum reboot_mode mode, const char *cmd) +{ + struct device_node *np; + void __iomem *base; + int offset; + + np = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl"); + if (!np) { + pr_err("failed to find hisilicon,sysctrl node\n"); + return; + } + base = of_iomap(np, 0); + if (!base) { + pr_err("failed to map address in hisilicon,sysctrl node\n"); + return; + } + if (of_property_read_u32(np, "reboot-offset", &offset) < 0) { + pr_err("failed to find reboot-offset property\n"); + return; + } + writel_relaxed(0xdeadbeef, base + offset); + + while (1) + cpu_do_idle(); +} + static const char *hi3xxx_compat[] __initconst = { "hisilicon,hi3620-hi4511", NULL, @@ -57,4 +92,6 @@ DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)") .map_io = hi3620_map_io, .init_time = hi3xxx_timer_init, .dt_compat = hi3xxx_compat, + .smp = smp_ops(hi3xxx_smp_ops), + .restart = hi3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-hi3xxx/platsmp.c b/arch/arm/mach-hi3xxx/platsmp.c new file mode 100644 index 000000000000..8ebfbe7c8fae --- /dev/null +++ b/arch/arm/mach-hi3xxx/platsmp.c @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2013 Linaro Ltd. + * Copyright (c) 2013 Hisilicon Limited. + * Based on arch/arm/mach-vexpress/platsmp.c, Copyright (C) 2002 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + */ +#include +#include +#include + +#include +#include +#include + +#include "core.h" + +static void __iomem *ctrl_base; + +void hi3xxx_set_cpu_jump(int cpu, void *jump_addr) +{ + cpu = cpu_logical_map(cpu); + if (!cpu || !ctrl_base) + return; + writel_relaxed(virt_to_phys(jump_addr), ctrl_base + ((cpu - 1) << 2)); +} + +int hi3xxx_get_cpu_jump(int cpu) +{ + cpu = cpu_logical_map(cpu); + if (!cpu || !ctrl_base) + return 0; + return readl_relaxed(ctrl_base + ((cpu - 1) << 2)); +} + +static void __init hi3xxx_smp_prepare_cpus(unsigned int max_cpus) +{ + struct device_node *np = NULL; + unsigned long base = 0; + u32 offset = 0; + void __iomem *scu_base = NULL; + + if (scu_a9_has_base()) { + base = scu_a9_get_base(); + scu_base = ioremap(base, SZ_4K); + if (!scu_base) { + pr_err("ioremap(scu_base) failed\n"); + return; + } + scu_enable(scu_base); + iounmap(scu_base); + } + if (!ctrl_base) { + np = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl"); + if (!np) { + pr_err("failed to find hisilicon,sysctrl node\n"); + return; + } + ctrl_base = of_iomap(np, 0); + if (!ctrl_base) { + pr_err("failed to map address\n"); + return; + } + if (of_property_read_u32(np, "smp-offset", &offset) < 0) { + pr_err("failed to find smp-offset property\n"); + return; + } + ctrl_base += offset; + } +} + +static int hi3xxx_boot_secondary(unsigned int cpu, struct task_struct *idle) +{ + hi3xxx_set_cpu_jump(cpu, secondary_startup); + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); + return 0; +} + +struct smp_operations hi3xxx_smp_ops __initdata = { + .smp_prepare_cpus = hi3xxx_smp_prepare_cpus, + .smp_boot_secondary = hi3xxx_boot_secondary, +}; From 22bae429045759a05df0e1eefc61c4163b10017c Mon Sep 17 00:00:00 2001 From: Zhangfei Gao Date: Wed, 11 Dec 2013 15:54:55 +0800 Subject: [PATCH 06/10] ARM: hi3xxx: add hotplug support Enable hotplug support on hi3xxx platform How to test: cat proc/interrupts echo 0 > /sys/devices/system/cpu/cpuX/online cat proc/interrupts echo 1 > /sys/devices/system/cpu/cpuX/online Signed-off-by: Zhangfei Gao Tested-by: Zhang Mingjun Signed-off-by: Haojian Zhuang [khilman: fixed checkpatch error] Signed-off-by: Kevin Hilman --- arch/arm/mach-hi3xxx/Makefile | 1 + arch/arm/mach-hi3xxx/core.h | 4 + arch/arm/mach-hi3xxx/hotplug.c | 200 +++++++++++++++++++++++++++++++++ arch/arm/mach-hi3xxx/platsmp.c | 5 + 4 files changed, 210 insertions(+) create mode 100644 arch/arm/mach-hi3xxx/hotplug.c diff --git a/arch/arm/mach-hi3xxx/Makefile b/arch/arm/mach-hi3xxx/Makefile index 7a869a7b2a95..c9919e8e239c 100644 --- a/arch/arm/mach-hi3xxx/Makefile +++ b/arch/arm/mach-hi3xxx/Makefile @@ -4,3 +4,4 @@ obj-y += hi3xxx.o obj-$(CONFIG_SMP) += platsmp.o +obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o diff --git a/arch/arm/mach-hi3xxx/core.h b/arch/arm/mach-hi3xxx/core.h index 226f02050597..af23ec204538 100644 --- a/arch/arm/mach-hi3xxx/core.h +++ b/arch/arm/mach-hi3xxx/core.h @@ -8,4 +8,8 @@ extern int hi3xxx_get_cpu_jump(int cpu); extern void secondary_startup(void); extern struct smp_operations hi3xxx_smp_ops; +extern void hi3xxx_cpu_die(unsigned int cpu); +extern int hi3xxx_cpu_kill(unsigned int cpu); +extern void hi3xxx_set_cpu(int cpu, bool enable); + #endif diff --git a/arch/arm/mach-hi3xxx/hotplug.c b/arch/arm/mach-hi3xxx/hotplug.c new file mode 100644 index 000000000000..b909854eee7f --- /dev/null +++ b/arch/arm/mach-hi3xxx/hotplug.c @@ -0,0 +1,200 @@ +/* + * Copyright (c) 2013 Linaro Ltd. + * Copyright (c) 2013 Hisilicon Limited. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include +#include +#include "core.h" + +/* Sysctrl registers in Hi3620 SoC */ +#define SCISOEN 0xc0 +#define SCISODIS 0xc4 +#define SCPERPWREN 0xd0 +#define SCPERPWRDIS 0xd4 +#define SCCPUCOREEN 0xf4 +#define SCCPUCOREDIS 0xf8 +#define SCPERCTRL0 0x200 +#define SCCPURSTEN 0x410 +#define SCCPURSTDIS 0x414 + +/* + * bit definition in SCISOEN/SCPERPWREN/... + * + * CPU2_ISO_CTRL (1 << 5) + * CPU3_ISO_CTRL (1 << 6) + * ... + */ +#define CPU2_ISO_CTRL (1 << 5) + +/* + * bit definition in SCPERCTRL0 + * + * CPU0_WFI_MASK_CFG (1 << 28) + * CPU1_WFI_MASK_CFG (1 << 29) + * ... + */ +#define CPU0_WFI_MASK_CFG (1 << 28) + +/* + * bit definition in SCCPURSTEN/... + * + * CPU0_SRST_REQ_EN (1 << 0) + * CPU1_SRST_REQ_EN (1 << 1) + * ... + */ +#define CPU0_HPM_SRST_REQ_EN (1 << 22) +#define CPU0_DBG_SRST_REQ_EN (1 << 12) +#define CPU0_NEON_SRST_REQ_EN (1 << 4) +#define CPU0_SRST_REQ_EN (1 << 0) + +enum { + HI3620_CTRL, + ERROR_CTRL, +}; + +static void __iomem *ctrl_base; +static int id; + +static void set_cpu_hi3620(int cpu, bool enable) +{ + u32 val = 0; + + if (enable) { + /* MTCMOS set */ + if ((cpu == 2) || (cpu == 3)) + writel_relaxed(CPU2_ISO_CTRL << (cpu - 2), + ctrl_base + SCPERPWREN); + udelay(100); + + /* Enable core */ + writel_relaxed(0x01 << cpu, ctrl_base + SCCPUCOREEN); + + /* unreset */ + val = CPU0_DBG_SRST_REQ_EN | CPU0_NEON_SRST_REQ_EN + | CPU0_SRST_REQ_EN; + writel_relaxed(val << cpu, ctrl_base + SCCPURSTDIS); + /* reset */ + val |= CPU0_HPM_SRST_REQ_EN; + writel_relaxed(val << cpu, ctrl_base + SCCPURSTEN); + + /* ISO disable */ + if ((cpu == 2) || (cpu == 3)) + writel_relaxed(CPU2_ISO_CTRL << (cpu - 2), + ctrl_base + SCISODIS); + udelay(1); + + /* WFI Mask */ + val = readl_relaxed(ctrl_base + SCPERCTRL0); + val &= ~(CPU0_WFI_MASK_CFG << cpu); + writel_relaxed(val, ctrl_base + SCPERCTRL0); + + /* Unreset */ + val = CPU0_DBG_SRST_REQ_EN | CPU0_NEON_SRST_REQ_EN + | CPU0_SRST_REQ_EN | CPU0_HPM_SRST_REQ_EN; + writel_relaxed(val << cpu, ctrl_base + SCCPURSTDIS); + } else { + /* wfi mask */ + val = readl_relaxed(ctrl_base + SCPERCTRL0); + val |= (CPU0_WFI_MASK_CFG << cpu); + writel_relaxed(val, ctrl_base + SCPERCTRL0); + + /* disable core*/ + writel_relaxed(0x01 << cpu, ctrl_base + SCCPUCOREDIS); + + if ((cpu == 2) || (cpu == 3)) { + /* iso enable */ + writel_relaxed(CPU2_ISO_CTRL << (cpu - 2), + ctrl_base + SCISOEN); + udelay(1); + } + + /* reset */ + val = CPU0_DBG_SRST_REQ_EN | CPU0_NEON_SRST_REQ_EN + | CPU0_SRST_REQ_EN | CPU0_HPM_SRST_REQ_EN; + writel_relaxed(val << cpu, ctrl_base + SCCPURSTEN); + + if ((cpu == 2) || (cpu == 3)) { + /* MTCMOS unset */ + writel_relaxed(CPU2_ISO_CTRL << (cpu - 2), + ctrl_base + SCPERPWRDIS); + udelay(100); + } + } +} + +static int hi3xxx_hotplug_init(void) +{ + struct device_node *node; + + node = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl"); + if (node) { + ctrl_base = of_iomap(node, 0); + id = HI3620_CTRL; + return 0; + } + id = ERROR_CTRL; + return -ENOENT; +} + +void hi3xxx_set_cpu(int cpu, bool enable) +{ + if (!ctrl_base) { + if (hi3xxx_hotplug_init() < 0) + return; + } + + if (id == HI3620_CTRL) + set_cpu_hi3620(cpu, enable); +} + +static inline void cpu_enter_lowpower(void) +{ + unsigned int v; + + flush_cache_all(); + + /* + * Turn off coherency and L1 D-cache + */ + asm volatile( + " mrc p15, 0, %0, c1, c0, 1\n" + " bic %0, %0, #0x40\n" + " mcr p15, 0, %0, c1, c0, 1\n" + " mrc p15, 0, %0, c1, c0, 0\n" + " bic %0, %0, #0x04\n" + " mcr p15, 0, %0, c1, c0, 0\n" + : "=&r" (v) + : "r" (0) + : "cc"); +} + +void hi3xxx_cpu_die(unsigned int cpu) +{ + cpu_enter_lowpower(); + hi3xxx_set_cpu_jump(cpu, phys_to_virt(0)); + cpu_do_idle(); + + /* We should have never returned from idle */ + panic("cpu %d unexpectedly exit from shutdown\n", cpu); +} + +int hi3xxx_cpu_kill(unsigned int cpu) +{ + unsigned long timeout = jiffies + msecs_to_jiffies(50); + + while (hi3xxx_get_cpu_jump(cpu)) + if (time_after(jiffies, timeout)) + return 0; + hi3xxx_set_cpu(cpu, false); + return 1; +} diff --git a/arch/arm/mach-hi3xxx/platsmp.c b/arch/arm/mach-hi3xxx/platsmp.c index 8ebfbe7c8fae..471f1ee3be2b 100644 --- a/arch/arm/mach-hi3xxx/platsmp.c +++ b/arch/arm/mach-hi3xxx/platsmp.c @@ -73,6 +73,7 @@ static void __init hi3xxx_smp_prepare_cpus(unsigned int max_cpus) static int hi3xxx_boot_secondary(unsigned int cpu, struct task_struct *idle) { + hi3xxx_set_cpu(cpu, true); hi3xxx_set_cpu_jump(cpu, secondary_startup); arch_send_wakeup_ipi_mask(cpumask_of(cpu)); return 0; @@ -81,4 +82,8 @@ static int hi3xxx_boot_secondary(unsigned int cpu, struct task_struct *idle) struct smp_operations hi3xxx_smp_ops __initdata = { .smp_prepare_cpus = hi3xxx_smp_prepare_cpus, .smp_boot_secondary = hi3xxx_boot_secondary, +#ifdef CONFIG_HOTPLUG_CPU + .cpu_die = hi3xxx_cpu_die, + .cpu_kill = hi3xxx_cpu_kill, +#endif }; From 22e99a6d43f2ccd1d1a28c65a803bb71ea293098 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Wed, 11 Dec 2013 15:54:56 +0800 Subject: [PATCH 07/10] ARM: dts: enable clock binding on Hi3620 Enable clock binding for Hi3620 common clock driver. Signed-off-by: Haojian Zhuang Signed-off-by: Kevin Hilman --- arch/arm/boot/dts/hi3620.dtsi | 79 +++++++++++++++++++---------------- arch/arm/boot/dts/hi4511.dts | 3 +- 2 files changed, 46 insertions(+), 36 deletions(-) diff --git a/arch/arm/boot/dts/hi3620.dtsi b/arch/arm/boot/dts/hi3620.dtsi index e311937a1e2c..ab1116d086be 100644 --- a/arch/arm/boot/dts/hi3620.dtsi +++ b/arch/arm/boot/dts/hi3620.dtsi @@ -11,7 +11,8 @@ * publishhed by the Free Software Foundation. */ -/include/ "skeleton.dtsi" +#include "skeleton.dtsi" +#include / { aliases { @@ -63,6 +64,7 @@ cpu@3 { }; amba { + #address-cells = <1>; #size-cells = <1>; compatible = "arm,amba-bus"; @@ -88,13 +90,20 @@ gic: interrupt-controller@1000 { sysctrl: system-controller@802000 { compatible = "hisilicon,sysctrl"; - reg = <0x802000 0x1000>; #address-cells = <1>; - #size-cells = <0>; + #size-cells = <1>; + ranges = <0 0x802000 0x1000>; + reg = <0x802000 0x1000>; smp-offset = <0x31c>; resume-offset = <0x308>; reboot-offset = <0x4>; + + clock: clock@0 { + compatible = "hisilicon,hi3620-clock"; + reg = <0 0x10000>; + #clock-cells = <1>; + }; }; dual_timer0: dual_timer@800000 { @@ -102,7 +111,7 @@ dual_timer0: dual_timer@800000 { reg = <0x800000 0x1000>; /* timer00 & timer01 */ interrupts = <0 0 4>, <0 1 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_TIMER0_MUX>, <&clock HI3620_TIMER1_MUX>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -112,7 +121,7 @@ dual_timer1: dual_timer@801000 { reg = <0x801000 0x1000>; /* timer10 & timer11 */ interrupts = <0 2 4>, <0 3 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_TIMER2_MUX>, <&clock HI3620_TIMER3_MUX>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -122,7 +131,7 @@ dual_timer2: dual_timer@a01000 { reg = <0xa01000 0x1000>; /* timer20 & timer21 */ interrupts = <0 4 4>, <0 5 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_TIMER4_MUX>, <&clock HI3620_TIMER5_MUX>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -132,7 +141,7 @@ dual_timer3: dual_timer@a02000 { reg = <0xa02000 0x1000>; /* timer30 & timer31 */ interrupts = <0 6 4>, <0 7 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_TIMER6_MUX>, <&clock HI3620_TIMER7_MUX>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -142,7 +151,7 @@ dual_timer4: dual_timer@a03000 { reg = <0xa03000 0x1000>; /* timer40 & timer41 */ interrupts = <0 96 4>, <0 97 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_TIMER8_MUX>, <&clock HI3620_TIMER9_MUX>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -157,7 +166,7 @@ uart0: uart@b00000 { compatible = "arm,pl011", "arm,primecell"; reg = <0xb00000 0x1000>; interrupts = <0 20 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_UARTCLK0>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -166,7 +175,7 @@ uart1: uart@b01000 { compatible = "arm,pl011", "arm,primecell"; reg = <0xb01000 0x1000>; interrupts = <0 21 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_UARTCLK1>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -175,7 +184,7 @@ uart2: uart@b02000 { compatible = "arm,pl011", "arm,primecell"; reg = <0xb02000 0x1000>; interrupts = <0 22 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_UARTCLK2>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -184,7 +193,7 @@ uart3: uart@b03000 { compatible = "arm,pl011", "arm,primecell"; reg = <0xb03000 0x1000>; interrupts = <0 23 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_UARTCLK3>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -193,7 +202,7 @@ uart4: uart@b04000 { compatible = "arm,pl011", "arm,primecell"; reg = <0xb04000 0x1000>; interrupts = <0 24 4>; - clocks = <&pclk>; + clocks = <&clock HI3620_UARTCLK4>; clock-names = "apb_pclk"; status = "disabled"; }; @@ -208,7 +217,7 @@ gpio0: gpio@806000 { &pmx0 5 0 1 &pmx0 6 1 1 &pmx0 7 2 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK0>; clock-names = "apb_pclk"; }; @@ -223,7 +232,7 @@ &pmx0 3 3 1 &pmx0 4 3 1 &pmx0 5 4 1 &pmx0 6 5 1 &pmx0 7 6 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK1>; clock-names = "apb_pclk"; }; @@ -238,7 +247,7 @@ &pmx0 3 10 1 &pmx0 4 3 1 &pmx0 5 3 1 &pmx0 6 3 1 &pmx0 7 3 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK2>; clock-names = "apb_pclk"; }; @@ -253,7 +262,7 @@ &pmx0 3 3 1 &pmx0 4 11 1 &pmx0 5 11 1 &pmx0 6 11 1 &pmx0 7 11 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK3>; clock-names = "apb_pclk"; }; @@ -268,7 +277,7 @@ &pmx0 3 11 1 &pmx0 4 12 1 &pmx0 5 12 1 &pmx0 6 13 1 &pmx0 7 13 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK4>; clock-names = "apb_pclk"; }; @@ -283,7 +292,7 @@ &pmx0 3 16 1 &pmx0 4 16 1 &pmx0 5 16 1 &pmx0 6 16 1 &pmx0 7 16 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK5>; clock-names = "apb_pclk"; }; @@ -298,7 +307,7 @@ &pmx0 3 17 1 &pmx0 4 18 1 &pmx0 5 18 1 &pmx0 6 18 1 &pmx0 7 19 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK6>; clock-names = "apb_pclk"; }; @@ -313,7 +322,7 @@ &pmx0 3 22 1 &pmx0 4 23 1 &pmx0 5 24 1 &pmx0 6 25 1 &pmx0 7 26 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK7>; clock-names = "apb_pclk"; }; @@ -328,7 +337,7 @@ &pmx0 3 30 1 &pmx0 4 31 1 &pmx0 5 32 1 &pmx0 6 33 1 &pmx0 7 34 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK8>; clock-names = "apb_pclk"; }; @@ -343,7 +352,7 @@ &pmx0 3 38 1 &pmx0 4 39 1 &pmx0 5 40 1 &pmx0 6 41 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK9>; clock-names = "apb_pclk"; }; @@ -357,7 +366,7 @@ gpio10: gpio@810000 { &pmx0 5 45 1 &pmx0 6 46 1 &pmx0 7 46 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK10>; clock-names = "apb_pclk"; }; @@ -372,7 +381,7 @@ &pmx0 3 47 1 &pmx0 4 47 1 &pmx0 5 48 1 &pmx0 6 49 1 &pmx0 7 49 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK11>; clock-names = "apb_pclk"; }; @@ -387,7 +396,7 @@ &pmx0 3 49 1 &pmx0 4 51 1 &pmx0 5 51 1 &pmx0 6 51 1 &pmx0 7 52 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK12>; clock-names = "apb_pclk"; }; @@ -402,7 +411,7 @@ &pmx0 3 53 1 &pmx0 4 53 1 &pmx0 5 54 1 &pmx0 6 55 1 &pmx0 7 56 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK13>; clock-names = "apb_pclk"; }; @@ -417,7 +426,7 @@ &pmx0 3 58 1 &pmx0 4 59 1 &pmx0 5 60 1 &pmx0 6 60 1 &pmx0 7 61 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK14>; clock-names = "apb_pclk"; }; @@ -432,7 +441,7 @@ &pmx0 3 63 1 &pmx0 4 63 1 &pmx0 5 64 1 &pmx0 6 64 1 &pmx0 7 65 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK15>; clock-names = "apb_pclk"; }; @@ -447,7 +456,7 @@ &pmx0 3 69 1 &pmx0 4 70 1 &pmx0 5 71 1 &pmx0 6 72 1 &pmx0 7 73 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK16>; clock-names = "apb_pclk"; }; @@ -462,7 +471,7 @@ &pmx0 3 77 1 &pmx0 4 78 1 &pmx0 5 79 1 &pmx0 6 80 1 &pmx0 7 81 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK17>; clock-names = "apb_pclk"; }; @@ -477,7 +486,7 @@ &pmx0 3 84 1 &pmx0 4 84 1 &pmx0 5 85 1 &pmx0 6 86 1 &pmx0 7 87 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK18>; clock-names = "apb_pclk"; }; @@ -491,7 +500,7 @@ gpio19: gpio@819000 { &pmx0 3 88 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK19>; clock-names = "apb_pclk"; }; @@ -505,7 +514,7 @@ gpio20: gpio@81a000 { &pmx0 3 90 1 &pmx0 4 91 1 &pmx0 5 92 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK20>; clock-names = "apb_pclk"; }; @@ -518,7 +527,7 @@ gpio21: gpio@81b000 { gpio-ranges = < &pmx0 3 94 1 &pmx0 7 96 1>; interrupt-controller; #interrupt-cells = <2>; - clocks = <&pclk>; + clocks = <&clock HI3620_GPIOCLK21>; clock-names = "apb_pclk"; }; diff --git a/arch/arm/boot/dts/hi4511.dts b/arch/arm/boot/dts/hi4511.dts index 96e69abfcdaa..fe623928f687 100644 --- a/arch/arm/boot/dts/hi4511.dts +++ b/arch/arm/boot/dts/hi4511.dts @@ -8,7 +8,8 @@ */ /dts-v1/; -/include/ "hi3620.dtsi" + +#include "hi3620.dtsi" / { model = "Hisilicon Hi4511 Development Board"; From 389ee0c2ffedf5819dccc2c67dd15757c4550765 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Fri, 20 Dec 2013 10:52:56 +0800 Subject: [PATCH 08/10] ARM: hisi: rename hi3xxx to hisi Since some new Hisilicon SoCs are not named as hi3xxx, rename mach-hi3xxx to mach-hisi instead. And the pronounciation of "hisi" is similar to the chinese pronounciation of Hisilicon. So Hisilicon guys like this name. ARCH_HI3xxx will be renamed later since other drivers are using it and they are still in linux-next git tree. So rename ARCH_HI3xxx later. Signed-off-by: Haojian Zhuang Signed-off-by: Kevin Hilman --- arch/arm/Kconfig | 4 ++-- arch/arm/Makefile | 2 +- arch/arm/{mach-hi3xxx => mach-hisi}/Kconfig | 0 arch/arm/{mach-hi3xxx => mach-hisi}/Makefile | 4 ++-- arch/arm/{mach-hi3xxx => mach-hisi}/core.h | 0 arch/arm/{mach-hi3xxx/hi3xxx.c => mach-hisi/hisilicon.c} | 2 +- arch/arm/{mach-hi3xxx => mach-hisi}/hotplug.c | 0 arch/arm/{mach-hi3xxx => mach-hisi}/platsmp.c | 0 8 files changed, 6 insertions(+), 6 deletions(-) rename arch/arm/{mach-hi3xxx => mach-hisi}/Kconfig (100%) rename arch/arm/{mach-hi3xxx => mach-hisi}/Makefile (51%) rename arch/arm/{mach-hi3xxx => mach-hisi}/core.h (100%) rename arch/arm/{mach-hi3xxx/hi3xxx.c => mach-hisi/hisilicon.c} (96%) rename arch/arm/{mach-hi3xxx => mach-hisi}/hotplug.c (100%) rename arch/arm/{mach-hi3xxx => mach-hisi}/platsmp.c (100%) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 75eb5323fedd..b7662dfcd847 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -925,10 +925,10 @@ source "arch/arm/mach-footbridge/Kconfig" source "arch/arm/mach-gemini/Kconfig" -source "arch/arm/mach-hi3xxx/Kconfig" - source "arch/arm/mach-highbank/Kconfig" +source "arch/arm/mach-hisi/Kconfig" + source "arch/arm/mach-integrator/Kconfig" source "arch/arm/mach-iop32x/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index dfbafa38b4cd..173ea7b01ff8 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -156,8 +156,8 @@ machine-$(CONFIG_ARCH_EBSA110) += ebsa110 machine-$(CONFIG_ARCH_EP93XX) += ep93xx machine-$(CONFIG_ARCH_EXYNOS) += exynos machine-$(CONFIG_ARCH_GEMINI) += gemini -machine-$(CONFIG_ARCH_HI3xxx) += hi3xxx machine-$(CONFIG_ARCH_HIGHBANK) += highbank +machine-$(CONFIG_ARCH_HI3xxx) += hisi machine-$(CONFIG_ARCH_INTEGRATOR) += integrator machine-$(CONFIG_ARCH_IOP13XX) += iop13xx machine-$(CONFIG_ARCH_IOP32X) += iop32x diff --git a/arch/arm/mach-hi3xxx/Kconfig b/arch/arm/mach-hisi/Kconfig similarity index 100% rename from arch/arm/mach-hi3xxx/Kconfig rename to arch/arm/mach-hisi/Kconfig diff --git a/arch/arm/mach-hi3xxx/Makefile b/arch/arm/mach-hisi/Makefile similarity index 51% rename from arch/arm/mach-hi3xxx/Makefile rename to arch/arm/mach-hisi/Makefile index c9919e8e239c..6870058d0a48 100644 --- a/arch/arm/mach-hi3xxx/Makefile +++ b/arch/arm/mach-hisi/Makefile @@ -1,7 +1,7 @@ # -# Makefile for Hisilicon Hi36xx/Hi37xx processors line +# Makefile for Hisilicon processors family # -obj-y += hi3xxx.o +obj-y += hisilicon.o obj-$(CONFIG_SMP) += platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o diff --git a/arch/arm/mach-hi3xxx/core.h b/arch/arm/mach-hisi/core.h similarity index 100% rename from arch/arm/mach-hi3xxx/core.h rename to arch/arm/mach-hisi/core.h diff --git a/arch/arm/mach-hi3xxx/hi3xxx.c b/arch/arm/mach-hisi/hisilicon.c similarity index 96% rename from arch/arm/mach-hi3xxx/hi3xxx.c rename to arch/arm/mach-hisi/hisilicon.c index 661a912f1527..685d9ebd612d 100644 --- a/arch/arm/mach-hi3xxx/hi3xxx.c +++ b/arch/arm/mach-hisi/hisilicon.c @@ -1,5 +1,5 @@ /* - * (Hisilicon's Hi36xx/Hi37xx SoC based) flattened device tree enabled machine + * (Hisilicon's SoC based) flattened device tree enabled machine * * Copyright (c) 2012-2013 Hisilicon Ltd. * Copyright (c) 2012-2013 Linaro Ltd. diff --git a/arch/arm/mach-hi3xxx/hotplug.c b/arch/arm/mach-hisi/hotplug.c similarity index 100% rename from arch/arm/mach-hi3xxx/hotplug.c rename to arch/arm/mach-hisi/hotplug.c diff --git a/arch/arm/mach-hi3xxx/platsmp.c b/arch/arm/mach-hisi/platsmp.c similarity index 100% rename from arch/arm/mach-hi3xxx/platsmp.c rename to arch/arm/mach-hisi/platsmp.c From 52a45100f0cada7f003e6fa3f426244b18846ba5 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Fri, 20 Dec 2013 10:52:57 +0800 Subject: [PATCH 09/10] ARM: hisi: remove init_time Since init_time in machine descriptor is already covered by arch/arm/kernel/time.c by default. We needn't to append it any more. Signed-off-by: Haojian Zhuang Signed-off-by: Kevin Hilman --- arch/arm/mach-hisi/hisilicon.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c index 685d9ebd612d..741faf3e7100 100644 --- a/arch/arm/mach-hisi/hisilicon.c +++ b/arch/arm/mach-hisi/hisilicon.c @@ -51,12 +51,6 @@ static void __init hi3620_map_io(void) iotable_init(hi3620_io_desc, ARRAY_SIZE(hi3620_io_desc)); } -static void __init hi3xxx_timer_init(void) -{ - of_clk_init(NULL); - clocksource_of_init(); -} - static void hi3xxx_restart(enum reboot_mode mode, const char *cmd) { struct device_node *np; @@ -90,7 +84,6 @@ static const char *hi3xxx_compat[] __initconst = { DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)") .map_io = hi3620_map_io, - .init_time = hi3xxx_timer_init, .dt_compat = hi3xxx_compat, .smp = smp_ops(hi3xxx_smp_ops), .restart = hi3xxx_restart, From 0cfb1c8bec551c8eb7c6b263baebc9537d2b910c Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Fri, 20 Dec 2013 10:52:58 +0800 Subject: [PATCH 10/10] ARM: dts: rename hi4511 dts file We want to follow the name style of DTS that is SoC-board.dts. Signed-off-by: Haojian Zhuang Signed-off-by: Kevin Hilman --- arch/arm/boot/dts/Makefile | 2 +- arch/arm/boot/dts/{hi4511.dts => hi3620-hi4511.dts} | 0 2 files changed, 1 insertion(+), 1 deletion(-) rename arch/arm/boot/dts/{hi4511.dts => hi3620-hi4511.dts} (100%) diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index a4c771fff734..d0b92dbe2049 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -66,7 +66,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ exynos5420-smdk5420.dtb \ exynos5440-sd5v1.dtb \ exynos5440-ssdk5440.dtb -dtb-$(CONFIG_ARCH_HI3xxx) += hi4511.dtb +dtb-$(CONFIG_ARCH_HI3xxx) += hi3620-hi4511.dtb dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb \ ecx-2000.dtb dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \ diff --git a/arch/arm/boot/dts/hi4511.dts b/arch/arm/boot/dts/hi3620-hi4511.dts similarity index 100% rename from arch/arm/boot/dts/hi4511.dts rename to arch/arm/boot/dts/hi3620-hi4511.dts