Thread (32 messages) 32 messages, 5 authors, 2018-02-21

Re: [PATCH 06/10] arm64: dts: actions: Add S900 gpio nodes

From: Andreas Färber <hidden>
Date: 2018-02-17 21:08:41
Also in: linux-arm-kernel, 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@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@e0228000 {
 			compatible = "actions,s900-timer";
 			reg = <0x0 0xe0228000 0x0 0x8000>;
Regards,
Andreas

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