From de1af8d486ae05922efbb69b93b902b197dfaca9 Mon Sep 17 00:00:00 2001 From: Ezequiel Garcia Date: Fri, 26 Jul 2013 10:17:59 -0300 Subject: [PATCH] ARM: mvebu: Relocate Armada 370/XP DeviceBus device tree nodes Now that mbus has been added to the device tree, it's possible to move the DeviceBus out of internal registers, placing it directly below the mbus. This is a more accurate representation of the hardware. Signed-off-by: Ezequiel Garcia Tested-by: Andrew Lunn Tested-by: Sebastian Hesselbarth Signed-off-by: Jason Cooper --- arch/arm/boot/dts/armada-370-xp.dtsi | 94 ++++++++++--------- arch/arm/boot/dts/armada-xp-db.dts | 59 ++++++------ arch/arm/boot/dts/armada-xp-gp.dts | 60 ++++++------ .../boot/dts/armada-xp-openblocks-ax3-4.dts | 65 ++++++------- 4 files changed, 140 insertions(+), 138 deletions(-) diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index 62639b4a61f9..073dd203a819 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi @@ -45,6 +45,56 @@ soc { controller = <&mbusc>; interrupt-parent = <&mpic>; + devbus-bootcs { + compatible = "marvell,mvebu-devbus"; + reg = ; + ranges = <0 MBUS_ID(0x01, 0x2f) 0 0xffffffff>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&coreclk 0>; + status = "disabled"; + }; + + devbus-cs0 { + compatible = "marvell,mvebu-devbus"; + reg = ; + ranges = <0 MBUS_ID(0x01, 0x3e) 0 0xffffffff>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&coreclk 0>; + status = "disabled"; + }; + + devbus-cs1 { + compatible = "marvell,mvebu-devbus"; + reg = ; + ranges = <0 MBUS_ID(0x01, 0x3d) 0 0xffffffff>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&coreclk 0>; + status = "disabled"; + }; + + devbus-cs2 { + compatible = "marvell,mvebu-devbus"; + reg = ; + ranges = <0 MBUS_ID(0x01, 0x3b) 0 0xffffffff>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&coreclk 0>; + status = "disabled"; + }; + + devbus-cs3 { + compatible = "marvell,mvebu-devbus"; + reg = ; + ranges = <0 MBUS_ID(0x01, 0x37) 0 0xffffffff>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&coreclk 0>; + status = "disabled"; + }; + internal-regs { compatible = "simple-bus"; #address-cells = <1>; @@ -200,50 +250,6 @@ spi1: spi@10680 { status = "disabled"; }; - devbus-bootcs@10400 { - compatible = "marvell,mvebu-devbus"; - reg = <0x10400 0x8>; - #address-cells = <1>; - #size-cells = <1>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - - devbus-cs0@10408 { - compatible = "marvell,mvebu-devbus"; - reg = <0x10408 0x8>; - #address-cells = <1>; - #size-cells = <1>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - - devbus-cs1@10410 { - compatible = "marvell,mvebu-devbus"; - reg = <0x10410 0x8>; - #address-cells = <1>; - #size-cells = <1>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - - devbus-cs2@10418 { - compatible = "marvell,mvebu-devbus"; - reg = <0x10418 0x8>; - #address-cells = <1>; - #size-cells = <1>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - - devbus-cs3@10420 { - compatible = "marvell,mvebu-devbus"; - reg = <0x10420 0x8>; - #address-cells = <1>; - #size-cells = <1>; - clocks = <&coreclk 0>; - status = "disabled"; - }; }; }; }; diff --git a/arch/arm/boot/dts/armada-xp-db.dts b/arch/arm/boot/dts/armada-xp-db.dts index 857f27214a7b..76ae1a95111b 100644 --- a/arch/arm/boot/dts/armada-xp-db.dts +++ b/arch/arm/boot/dts/armada-xp-db.dts @@ -31,7 +31,36 @@ memory { soc { ranges = ; + MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 + MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000>; + + devbus-bootcs { + status = "okay"; + + /* Device Bus parameters are required */ + + /* Read parameters */ + devbus,bus-width = <8>; + devbus,turn-off-ps = <60000>; + devbus,badr-skew-ps = <0>; + devbus,acc-first-ps = <124000>; + devbus,acc-next-ps = <248000>; + devbus,rd-setup-ps = <0>; + devbus,rd-hold-ps = <0>; + + /* Write parameters */ + devbus,sync-enable = <0>; + devbus,wr-high-ps = <60000>; + devbus,wr-low-ps = <60000>; + devbus,ale-wr-ps = <60000>; + + /* NOR 16 MiB */ + nor@0 { + compatible = "cfi-flash"; + reg = <0 0x1000000>; + bank-width = <2>; + }; + }; internal-regs { serial@12000 { @@ -160,34 +189,6 @@ pcie@10,0 { }; }; - devbus-bootcs@10400 { - status = "okay"; - ranges = <0 0xf0000000 0x1000000>; - - /* Device Bus parameters are required */ - - /* Read parameters */ - devbus,bus-width = <8>; - devbus,turn-off-ps = <60000>; - devbus,badr-skew-ps = <0>; - devbus,acc-first-ps = <124000>; - devbus,acc-next-ps = <248000>; - devbus,rd-setup-ps = <0>; - devbus,rd-hold-ps = <0>; - - /* Write parameters */ - devbus,sync-enable = <0>; - devbus,wr-high-ps = <60000>; - devbus,wr-low-ps = <60000>; - devbus,ale-wr-ps = <60000>; - - /* NOR 16 MiB */ - nor@0 { - compatible = "cfi-flash"; - reg = <0 0x1000000>; - bank-width = <2>; - }; - }; }; }; }; diff --git a/arch/arm/boot/dts/armada-xp-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts index 934dc46645db..8c0de201c65b 100644 --- a/arch/arm/boot/dts/armada-xp-gp.dts +++ b/arch/arm/boot/dts/armada-xp-gp.dts @@ -40,7 +40,36 @@ memory { soc { ranges = ; + MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 + MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000>; + + devbus-bootcs { + status = "okay"; + + /* Device Bus parameters are required */ + + /* Read parameters */ + devbus,bus-width = <8>; + devbus,turn-off-ps = <60000>; + devbus,badr-skew-ps = <0>; + devbus,acc-first-ps = <124000>; + devbus,acc-next-ps = <248000>; + devbus,rd-setup-ps = <0>; + devbus,rd-hold-ps = <0>; + + /* Write parameters */ + devbus,sync-enable = <0>; + devbus,wr-high-ps = <60000>; + devbus,wr-low-ps = <60000>; + devbus,ale-wr-ps = <60000>; + + /* NOR 16 MiB */ + nor@0 { + compatible = "cfi-flash"; + reg = <0 0x1000000>; + bank-width = <2>; + }; + }; internal-regs { serial@12000 { @@ -126,35 +155,6 @@ spi-flash@0 { }; }; - devbus-bootcs@10400 { - status = "okay"; - ranges = <0 0xf0000000 0x1000000>; /* @addr 0xf000000, size 0x1000000 */ - - /* Device Bus parameters are required */ - - /* Read parameters */ - devbus,bus-width = <8>; - devbus,turn-off-ps = <60000>; - devbus,badr-skew-ps = <0>; - devbus,acc-first-ps = <124000>; - devbus,acc-next-ps = <248000>; - devbus,rd-setup-ps = <0>; - devbus,rd-hold-ps = <0>; - - /* Write parameters */ - devbus,sync-enable = <0>; - devbus,wr-high-ps = <60000>; - devbus,wr-low-ps = <60000>; - devbus,ale-wr-ps = <60000>; - - /* NOR 16 MiB */ - nor@0 { - compatible = "cfi-flash"; - reg = <0 0x1000000>; - bank-width = <2>; - }; - }; - pcie-controller { status = "okay"; diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts index 1700f6fd6127..2b60ee08ef9f 100644 --- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts +++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts @@ -28,7 +28,36 @@ memory { soc { ranges = ; + MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 + MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x8000000>; + + devbus-bootcs { + status = "okay"; + + /* Device Bus parameters are required */ + + /* Read parameters */ + devbus,bus-width = <8>; + devbus,turn-off-ps = <60000>; + devbus,badr-skew-ps = <0>; + devbus,acc-first-ps = <124000>; + devbus,acc-next-ps = <248000>; + devbus,rd-setup-ps = <0>; + devbus,rd-hold-ps = <0>; + + /* Write parameters */ + devbus,sync-enable = <0>; + devbus,wr-high-ps = <60000>; + devbus,wr-low-ps = <60000>; + devbus,ale-wr-ps = <60000>; + + /* NOR 128 MiB */ + nor@0 { + compatible = "cfi-flash"; + reg = <0 0x8000000>; + bank-width = <2>; + }; + }; internal-regs { serial@12000 { @@ -148,40 +177,6 @@ usb@51000 { status = "okay"; }; - /* USB interface in the mini-PCIe connector */ - usb@52000 { - status = "okay"; - }; - - devbus-bootcs@10400 { - status = "okay"; - ranges = <0 0xf0000000 0x8000000>; /* @addr 0xf000000, size 0x8000000 */ - - /* Device Bus parameters are required */ - - /* Read parameters */ - devbus,bus-width = <8>; - devbus,turn-off-ps = <60000>; - devbus,badr-skew-ps = <0>; - devbus,acc-first-ps = <124000>; - devbus,acc-next-ps = <248000>; - devbus,rd-setup-ps = <0>; - devbus,rd-hold-ps = <0>; - - /* Write parameters */ - devbus,sync-enable = <0>; - devbus,wr-high-ps = <60000>; - devbus,wr-low-ps = <60000>; - devbus,ale-wr-ps = <60000>; - - /* NOR 128 MiB */ - nor@0 { - compatible = "cfi-flash"; - reg = <0 0x8000000>; - bank-width = <2>; - }; - }; - pcie-controller { status = "okay"; /* Internal mini-PCIe connector */