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[PATCH/RFC,01/03] arm64: dts: renesas: r8a77970: Add PFC node for Eagle V3M

Message ID 151630244106.14098.1751390484334216468.sendpatchset@little-apple (mailing list archive)
State RFC
Delegated to: Simon Horman
Headers show

Commit Message

Magnus Damm Jan. 18, 2018, 7:07 p.m. UTC 
From: Magnus Damm <damm+renesas@opensource.se>

Add DT nodes for the PFC on the r8a77970 SoC and hook up the SCIF
console to make use of the PFC to configure the pins.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
---

 Depends on r8a77970 PFC support - included in latest renesas-drivers

 arch/arm64/boot/dts/renesas/r8a77970-eagle.dts |   10 ++++++++++
 arch/arm64/boot/dts/renesas/r8a77970.dtsi      |    5 +++++
 2 files changed, 15 insertions(+)

Comments

Sergei Shtylyov Jan. 19, 2018, 8:29 a.m. UTC | #1 
Hello!

On 1/18/2018 10:07 PM, Magnus Damm wrote:

> From: Magnus Damm <damm+renesas@opensource.se>
> 
> Add DT nodes for the PFC on the r8a77970 SoC and hook up the SCIF
> console to make use of the PFC to configure the pins.
> 
> Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
> ---
> 
>   Depends on r8a77970 PFC support - included in latest renesas-drivers

    Magnus, I have already posted R8A77970 PFC stuff back in November:

https://patchwork.kernel.org/patch/10053687/
https://patchwork.kernel.org/patch/10053689/

MBR, Sergei
diff mbox

Patch

--- 0001/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
+++ work/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts	2018-01-19 03:43:18.050607110 +0900
@@ -52,11 +52,21 @@ 
 	clock-frequency = <32768>;
 };
 
+&pfc {
+	scif0_pins: scif0 {
+		groups = "scif0_data";
+		function = "scif0";
+	};
+};
+
 &rwdt {
 	timeout-sec = <60>;
 	status = "okay";
 };
 
 &scif0 {
+	pinctrl-0 = <&scif0_pins>;
+	pinctrl-names = "default";
+
 	status = "okay";
 };
--- 0001/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ work/arch/arm64/boot/dts/renesas/r8a77970.dtsi	2018-01-19 03:43:36.990607110 +0900
@@ -117,6 +117,11 @@ 
 			reg = <0 0xe6160000 0 0x200>;
 		};
 
+		pfc: pin-controller@e6060000 {
+			compatible = "renesas,pfc-r8a77970";
+			reg = <0 0xe6060000 0 0x504>;
+		};
+
 		sysc: system-controller@e6180000 {
 			compatible = "renesas,r8a77970-sysc";
 			reg = <0 0xe6180000 0 0x440>;