arm64: dts: renesas: falcon-csi-dsi: Add GPIO extenders

We need to configure their GPIOs to power on the MAX96712s.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/20210413181447.2588084-1-niklas.soderlund+renesas@ragnatech.se
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-csi-dsi.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-csi-dsi.dtsi
index 14d3db5..f791c76 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-csi-dsi.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-csi-dsi.dtsi
@@ -6,6 +6,27 @@
  */
 
 &i2c0 {
+       pca9654_a: gpio@21 {
+               compatible = "onnn,pca9654";
+               reg = <0x21>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+
+       pca9654_b: gpio@22 {
+               compatible = "onnn,pca9654";
+               reg = <0x22>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+
+       pca9654_c: gpio@23 {
+               compatible = "onnn,pca9654";
+               reg = <0x23>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+
        eeprom@52 {
                compatible = "rohm,br24g01", "atmel,24c01";
                label = "csi-dsi-sub-board-id";