Am 17.02.2018 um 21:44 schrieb Manivannan Sadhasivam:
quoted hunk ↗ jump to hunk
Add gpio nodes for Actions Semi S900 SoC.
Signed-off-by: Manivannan Sadhasivam <redacted>
---
arch/arm64/boot/dts/actions/s900.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/actions/s900.dtsi b/arch/arm64/boot/dts/actions/s900.dtsi
index 0156483f0f4d..e359509ad9d3 100644
--- a/arch/arm64/boot/dts/actions/s900.dtsi
+++ b/arch/arm64/boot/dts/actions/s900.dtsi
@@ -180,6 +180,13 @@
clocks = <&cmu CLK_GPIO>;
};
+ gpio: gpio at e01b0000 {
+ compatible = "actions,s900-gpio";
+ reg = <0x0 0xe01b0000 0x0 0x1000>;
+ gpio-controller;
Same as the bindings example, this is lacking gpio-ranges.
https://github.com/afaerber/linux/commit/f4526bbacd75d014a69e6e3ff051638589ee71a3
Also why have only one node? That forces the information about GPIO
banks into the driver rather than into the DT.
quoted hunk ↗ jump to hunk
+ #gpio-cells = <2>;
+ };
+
timer: timer at e0228000 {
compatible = "actions,s900-timer";
reg = <0x0 0xe0228000 0x0 0x8000>;
Regards,
Andreas
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