LinuxTV Patchwork [v5,5/6] arm64: dts: allwinner: a64: Add pinmux setting for CSI MCLK on PE1

login
register
mail settings
Submitter Jagan Teki
Date Dec. 20, 2018, 12:54 p.m.
Message ID <20181220125438.11700-6-jagan@amarulasolutions.com>
Download mbox | patch
Permalink /patch/53589/
State New
Delegated to: Sakari Ailus
Headers show

Comments

Jagan Teki - Dec. 20, 2018, 12:54 p.m.
Some camera modules have the SoC feeding a master clock to the sensor
instead of having a standalone crystal. This clock signal is generated
from the clock control unit and output from the CSI MCLK function of
pin PE1.

Add a pinmux setting for it for camera sensors to reference.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 89a0deb3fe6a..dd5740bc3fc9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -538,6 +538,11 @@ 
 				function = "csi0";
 			};
 
+			csi_mclk_pin: csi-mclk {
+				pins = "PE1";
+				function = "csi0";
+			};
+
 			i2c0_pins: i2c0_pins {
 				pins = "PH0", "PH1";
 				function = "i2c0";

Privacy Policy