linux-stable/arch/arm64/boot/dts/bitmain/bm1880.dtsi
Manivannan Sadhasivam ca33f735b1
arm64: dts: bitmain: Modify pin controller memory map
Earlier, the PWM registers were included as part of the pinctrl memory
map, but this turned to be useless as the muxing is being handled by the
SoC pin controller itself. Hence, this commit removes the pwm register
mapping from the pinctrl node to make it more clean.

Fixes: af2ff87de413 ("arm64: dts: bitmain: Add pinctrl support for BM1880 SoC")
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2019-08-03 17:51:21 +05:30

198 lines
4.3 KiB
Text

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Linaro Ltd.
* Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/reset/bitmain,bm1880-reset.h>
/ {
compatible = "bitmain,bm1880";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0>;
enable-method = "psci";
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x1>;
enable-method = "psci";
};
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
secmon@100000000 {
reg = <0x1 0x00000000 0x0 0x20000>;
no-map;
};
jpu@130000000 {
reg = <0x1 0x30000000 0x0 0x08000000>; // 128M
no-map;
};
vpu@138000000 {
reg = <0x1 0x38000000 0x0 0x08000000>; // 128M
no-map;
};
};
psci {
compatible = "arm,psci-0.2";
method = "smc";
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
soc {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
ranges;
gic: interrupt-controller@50001000 {
compatible = "arm,gic-400";
reg = <0x0 0x50001000 0x0 0x1000>,
<0x0 0x50002000 0x0 0x2000>;
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <3>;
};
sctrl: system-controller@50010000 {
compatible = "bitmain,bm1880-sctrl", "syscon",
"simple-mfd";
reg = <0x0 0x50010000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x0 0x50010000 0x1000>;
pinctrl: pinctrl@400 {
compatible = "bitmain,bm1880-pinctrl";
reg = <0x400 0x120>;
};
rst: reset-controller@c00 {
compatible = "bitmain,bm1880-reset";
reg = <0xc00 0x8>;
#reset-cells = <1>;
};
};
gpio0: gpio@50027000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dw-apb-gpio";
reg = <0x0 0x50027000 0x0 0x400>;
porta: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
snps,nr-gpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
};
};
gpio1: gpio@50027400 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dw-apb-gpio";
reg = <0x0 0x50027400 0x0 0x400>;
portb: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
snps,nr-gpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
};
};
gpio2: gpio@50027800 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dw-apb-gpio";
reg = <0x0 0x50027800 0x0 0x400>;
portc: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
snps,nr-gpios = <8>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
};
};
uart0: serial@58018000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x58018000 0x0 0x2000>;
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
resets = <&rst BM1880_RST_UART0_1_CLK>;
status = "disabled";
};
uart1: serial@5801A000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x5801a000 0x0 0x2000>;
interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
resets = <&rst BM1880_RST_UART0_1_ACLK>;
status = "disabled";
};
uart2: serial@5801C000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x5801c000 0x0 0x2000>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
resets = <&rst BM1880_RST_UART2_3_CLK>;
status = "disabled";
};
uart3: serial@5801E000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x5801e000 0x0 0x2000>;
interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
resets = <&rst BM1880_RST_UART2_3_ACLK>;
status = "disabled";
};
};
};