[PATCH 2/3] arm: dts: rk322x: correct uart2 pinctrl and add another sets

Frank Wang frank.wang at rock-chips.com
Tue May 16 20:40:50 PDT 2017


Correct UART2 PINCTRL flag and add another PINCTRL sets for UART2
in case of confict with SDMMC.

Signed-off-by: Frank Wang <frank.wang at rock-chips.com>
---
 arch/arm/boot/dts/rk322x.dtsi | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index cc6a27d..ea1239a 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -222,7 +222,7 @@
 		clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
 		clock-names = "baudclk", "apb_pclk";
 		pinctrl-names = "default";
-		pinctrl-0 = <&uart2_xfer>;
+		pinctrl-0 = <&uart21_xfer>;
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		status = "disabled";
@@ -693,7 +693,7 @@
 
 		uart2 {
 			uart2_xfer: uart2-xfer {
-				rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>,
+				rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>,
 						<1 19 RK_FUNC_2 &pcfg_pull_none>;
 			};
 
@@ -705,5 +705,12 @@
 				rockchip,pins = <0 24 RK_FUNC_1 &pcfg_pull_none>;
 			};
 		};
+
+		uart2-1 {
+			uart21_xfer: uart21-xfer {
+				rockchip,pins = <1 10 RK_FUNC_2 &pcfg_pull_up>,
+						<1 9 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
 	};
 };
-- 
2.0.0





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