[PATCH v3 10/12] ARM: mvebu: Relocate Armada 370/XP DeviceBus device tree nodes
From: Ezequiel Garcia <hidden>
Date: 2013-06-18 11:25:35
Also in:
linux-devicetree
Subsystem:
the rest · Maintainer:
Linus Torvalds
Possibly related (same subject, not in this thread)
- 2013-06-19 · Re: [PATCH v3 10/12] ARM: mvebu: Relocate Armada 370/XP DeviceBus device tree nodes · Arnd Bergmann <hidden>
- 2013-06-18 · Re: [PATCH v3 10/12] ARM: mvebu: Relocate Armada 370/XP DeviceBus device tree nodes · Ezequiel Garcia <hidden>
- 2013-06-18 · Re: [PATCH v3 10/12] ARM: mvebu: Relocate Armada 370/XP DeviceBus device tree nodes · Ezequiel Garcia <hidden>
- 2013-06-18 · Re: [PATCH v3 10/12] ARM: mvebu: Relocate Armada 370/XP DeviceBus device tree nodes · Arnd Bergmann <hidden>
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 <redacted> --- arch/arm/boot/dts/armada-370-xp.dtsi | 94 +++++++++++++----------- arch/arm/boot/dts/armada-xp-gp.dts | 60 +++++++-------- arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts | 60 +++++++-------- 3 files changed, 110 insertions(+), 104 deletions(-)
diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi
index 4ae5eb5..0cd23ac 100644
--- a/arch/arm/boot/dts/armada-370-xp.dtsi
+++ b/arch/arm/boot/dts/armada-370-xp.dtsi@@ -35,6 +35,56 @@ #size-cells = <1>; interrupt-parent = <&mpic>; + devbus-bootcs { + compatible = "marvell,mvebu-devbus"; + reg = <0xffff0001 0x10400 0x8>; + 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 = <0xffff0001 0x10408 0x8>; + 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 = <0xffff0001 0x10410 0x8>; + 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 = <0xffff0001 0x10418 0x8>; + 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 = <0xffff0001 0x10420 0x8>; + 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>;
@@ -181,50 +231,6 @@ status = "disabled"; }; - devbus-bootcs at 10400 { - compatible = "marvell,mvebu-devbus"; - reg = <0x10400 0x8>; - #address-cells = <1>; - #size-cells = <1>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - - devbus-cs0 at 10408 { - compatible = "marvell,mvebu-devbus"; - reg = <0x10408 0x8>; - #address-cells = <1>; - #size-cells = <1>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - - devbus-cs1 at 10410 { - compatible = "marvell,mvebu-devbus"; - reg = <0x10410 0x8>; - #address-cells = <1>; - #size-cells = <1>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - - devbus-cs2 at 10418 { - compatible = "marvell,mvebu-devbus"; - reg = <0x10418 0x8>; - #address-cells = <1>; - #size-cells = <1>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - - devbus-cs3 at 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-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts
index 1f4daa7..3e14e82 100644
--- a/arch/arm/boot/dts/armada-xp-gp.dts
+++ b/arch/arm/boot/dts/armada-xp-gp.dts@@ -40,7 +40,36 @@ soc { ranges = <0xffff0001 0 0 0xd0000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>; + 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 at 0 { + compatible = "cfi-flash"; + reg = <0 0x1000000>; + bank-width = <2>; + }; + }; internal-regs { serial at 12000 {
@@ -116,35 +145,6 @@ }; }; - devbus-bootcs at 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 at 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 ea47196..490c423 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 @@ soc { ranges = <0xffff0001 0 0 0xd0000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>; + 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 at 0 { + compatible = "cfi-flash"; + reg = <0 0x8000000>; + bank-width = <2>; + }; + }; internal-regs { serial at 12000 {
@@ -144,35 +173,6 @@ status = "okay"; }; - devbus-bootcs at 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 at 0 { - compatible = "cfi-flash"; - reg = <0 0x8000000>; - bank-width = <2>; - }; - }; - pcie-controller { status = "okay"; /* Internal mini-PCIe connector */
--
1.8.1.5