arm64: dts: renesas: r8a77970: add GPIO support

Describe all 6 GPIO controllers in the R8A77970 device tree.

Based on the original (and large) patch by Daisuke Matsushita
<daisuke.matsushita.ns@hitachi.com>.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index 8eccfec..31eeca1 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -171,6 +171,96 @@
                        reg = <0 0xe6060000 0 0x504>;
                };
 
+               gpio0: gpio@e6050000 {
+                       compatible = "renesas,gpio-r8a77970",
+                                    "renesas,rcar-gen3-gpio";
+                       reg = <0 0xe6050000 0 0x50>;
+                       interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+                       #gpio-cells = <2>;
+                       gpio-controller;
+                       gpio-ranges = <&pfc 0 0 22>;
+                       #interrupt-cells = <2>;
+                       interrupt-controller;
+                       clocks = <&cpg CPG_MOD 912>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       resets = <&cpg 912>;
+               };
+
+               gpio1: gpio@e6051000 {
+                       compatible = "renesas,gpio-r8a77970",
+                                    "renesas,rcar-gen3-gpio";
+                       reg = <0 0xe6051000 0 0x50>;
+                       interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+                       #gpio-cells = <2>;
+                       gpio-controller;
+                       gpio-ranges = <&pfc 0 32 28>;
+                       #interrupt-cells = <2>;
+                       interrupt-controller;
+                       clocks = <&cpg CPG_MOD 911>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       resets = <&cpg 911>;
+               };
+
+               gpio2: gpio@e6052000 {
+                       compatible = "renesas,gpio-r8a77970",
+                                    "renesas,rcar-gen3-gpio";
+                       reg = <0 0xe6052000 0 0x50>;
+                       interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+                       #gpio-cells = <2>;
+                       gpio-controller;
+                       gpio-ranges = <&pfc 0 64 17>;
+                       #interrupt-cells = <2>;
+                       interrupt-controller;
+                       clocks = <&cpg CPG_MOD 910>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       resets = <&cpg 910>;
+               };
+
+               gpio3: gpio@e6053000 {
+                       compatible = "renesas,gpio-r8a77970",
+                                    "renesas,rcar-gen3-gpio";
+                       reg = <0 0xe6053000 0 0x50>;
+                       interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+                       #gpio-cells = <2>;
+                       gpio-controller;
+                       gpio-ranges = <&pfc 0 96 17>;
+                       #interrupt-cells = <2>;
+                       interrupt-controller;
+                       clocks = <&cpg CPG_MOD 909>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       resets = <&cpg 909>;
+               };
+
+               gpio4: gpio@e6054000 {
+                       compatible = "renesas,gpio-r8a77970",
+                                    "renesas,rcar-gen3-gpio";
+                       reg = <0 0xe6054000 0 0x50>;
+                       interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+                       #gpio-cells = <2>;
+                       gpio-controller;
+                       gpio-ranges = <&pfc 0 128 6>;
+                       #interrupt-cells = <2>;
+                       interrupt-controller;
+                       clocks = <&cpg CPG_MOD 908>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       resets = <&cpg 908>;
+               };
+
+               gpio5: gpio@e6055000 {
+                       compatible = "renesas,gpio-r8a77970",
+                                    "renesas,rcar-gen3-gpio";
+                       reg = <0 0xe6055000 0 0x50>;
+                       interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+                       #gpio-cells = <2>;
+                       gpio-controller;
+                       gpio-ranges = <&pfc 0 160 15>;
+                       #interrupt-cells = <2>;
+                       interrupt-controller;
+                       clocks = <&cpg CPG_MOD 907>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       resets = <&cpg 907>;
+               };
+
                intc_ex: interrupt-controller@e61c0000 {
                        compatible = "renesas,intc-ex-r8a77970", "renesas,irqc";
                        #interrupt-cells = <2>;