linux-kernel - [PATCH] ARM: dts: sun8i-v3s: Add CSI0 MCLK pin definition

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Date:   Fri, 18 Dec 2020 20:50:33 +0100
From:   Paul Kocialkowski <contact@...lk.fr>
To:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Cc:     Maxime Ripard <mripard@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Paul Kocialkowski <contact@...lk.fr>
Subject: [PATCH] ARM: dts: sun8i-v3s: Add CSI0 MCLK pin definition

This adds a device-tree definition for the CSI0 MCLK pin,
which can be used for feeding MIPI CSI-2 sensors.

Signed-off-by: Paul Kocialkowski <contact@...lk.fr>
---
 arch/arm/boot/dts/sun8i-v3s.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index a9f5795d4e57..bff822b9fa01 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -337,6 +337,12 @@ pio: pinctrl@...0800 {
 			interrupt-controller;
 			#interrupt-cells = <3>;
 
+			/omit-if-no-ref/
+			csi0_mclk_pin: csi0-mclk-pin {
+				pins = "PE20";
+				function = "csi_mipi";
+			};
+
 			/omit-if-no-ref/
 			csi1_8bit_pins: csi1-8bit-pins {
 				pins = "PE0", "PE2", "PE3", "PE8", "PE9",
-- 
2.29.2