[PATCH 2/2] ARM: shmobile: r8a7794: add GPIO DT support
From: laurent.pinchart@ideasonboard.com (Laurent Pinchart)
Date: 2015-02-25 10:11:35
Also in:
linux-devicetree, linux-sh
Hi Sergei, Thank you for the patch. On Sunday 22 February 2015 01:12:31 Sergei Shtylyov wrote:
quoted hunk ↗ jump to hunk
Describe GPIO[0-6] controllers in the R8A7794 device tree. Based on original patch by Hisashi Nakamura [off-list ref]. Signed-off-by: Sergei Shtylyov <redacted> --- arch/arm/boot/dts/r8a7794.dtsi | 84 +++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) Index: renesas/arch/arm/boot/dts/r8a7794.dtsi ===================================================================--- renesas.orig/arch/arm/boot/dts/r8a7794.dtsi +++ renesas/arch/arm/boot/dts/r8a7794.dtsi@@ -50,6 +50,90 @@ interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; }; + gpio0: gpio at e6050000 { + compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar"; + reg = <0 0xe6050000 0 0x50>; + interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 0 32>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7794_CLK_GPIO0>; + }; + + gpio1: gpio at e6051000 { + compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar"; + reg = <0 0xe6051000 0 0x50>; + interrupts = <0 5 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 32 32>;
This GPIO block has 26 GPIOs only.
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&mstp9_clks R8A7794_CLK_GPIO1>;
+ };
+
+ gpio2: gpio at e6052000 {
+ compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar";
+ reg = <0 0xe6052000 0 0x50>;
+ interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 64 32>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&mstp9_clks R8A7794_CLK_GPIO2>;
+ };
+
+ gpio3: gpio at e6053000 {
+ compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar";
+ reg = <0 0xe6053000 0 0x50>;
+ interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 96 32>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&mstp9_clks R8A7794_CLK_GPIO3>;
+ };
+
+ gpio4: gpio at e6054000 {
+ compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar";
+ reg = <0 0xe6054000 0 0x50>;
+ interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 128 32>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&mstp9_clks R8A7794_CLK_GPIO4>;
+ };
+
+ gpio5: gpio at e6055000 {
+ compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar";
+ reg = <0 0xe6055000 0 0x50>;
+ interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 160 32>;This GPIO block has 28 GPIOs only.
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&mstp9_clks R8A7794_CLK_GPIO5>;
+ };
+
+ gpio6: gpio at e6055400 {
+ compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar";
+ reg = <0 0xe6055400 0 0x50>;
+ interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 192 32>;This GPIO block has 26 GPIOs only.
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&mstp9_clks R8A7794_CLK_GPIO6>;
+ };
+
cmt0: timer at ffca0000 {
compatible = "renesas,cmt-48-gen2";
reg = <0 0xffca0000 0 0x1004>;-- Regards, Laurent Pinchart