Hello.

On 2/25/2015 1:11 PM, Laurent Pinchart wrote:

Describe GPIO[0-6] controllers in the R8A7794 device tree.

Based on original patch by Hisashi Nakamura
<[email protected]>.

Signed-off-by: Sergei Shtylyov <[email protected]>

---
  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 @@
[...]
+       gpio1: gpio@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.

[...]
+       gpio5: gpio@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@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.

Yes, I know; I just wasn't sure what to do with the "gpio-ranges" prop of the following GPIO node. Should I keep the base GPIO # or update it as well?

WBR, Sergei

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