[PATCH 08/12] ARM: dts: imx7d: cl-som-imx7: update UART1 (debug) clock

From: Andrà Draszik
Date: Mon Aug 26 2019 - 11:40:05 EST


assign OSC as uart1 (debug) clock to achieve low power,
so that the PLL doesn't need to be kept on

Signed-off-by: Andrà Draszik <git@xxxxxxxxxx>
Cc: Ilya Ledvich <ilya@xxxxxxxxxxxxxx>
Cc: Igor Grinberg <grinberg@xxxxxxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
Cc: Fabio Estevam <festevam@xxxxxxxxx>
Cc: NXP Linux Team <linux-imx@xxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
---
arch/arm/boot/dts/imx7d-cl-som-imx7.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
index d4637a8ca223..f80be855b4ec 100644
--- a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
+++ b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
@@ -222,7 +222,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>;
- assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
+ assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
status = "okay";
};

--
2.23.0.rc1