[PATCH 06/10] arm64: dts: actions: Add S900 gpio nodes
From: afaerber@suse.de (Andreas Färber)
Date: 2018-02-17 21:08:41
Also in:
linux-devicetree, linux-gpio, lkml
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.
+ #gpio-cells = <2>;
+ };
+
timer: timer at e0228000 {
compatible = "actions,s900-timer";
reg = <0x0 0xe0228000 0x0 0x8000>;Regards, Andreas -- SUSE Linux GmbH, Maxfeldstr. 5, 90409 N?rnberg, Germany GF: Felix Imend?rffer, Jane Smithard, Graham Norton HRB 21284 (AG N?rnberg)