[U-Boot] [PATCH v2 9/9] ARM: dts: rk322x: Correct the uart2 default pin configuration
David Wu
david.wu at rock-chips.com
Wed Jan 2 13:02:35 UTC 2019
To match the iomux setting of uart2 at SPL, correct the uart2
default pin configuration, if not changed, the evb-rk3229 can't
output the log message.
Signed-off-by: David Wu <david.wu at rock-chips.com>
---
Changes in v2: None
arch/arm/dts/rk322x.dtsi | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/arch/arm/dts/rk322x.dtsi b/arch/arm/dts/rk322x.dtsi
index be026b0e07..4a8be5dabb 100644
--- a/arch/arm/dts/rk322x.dtsi
+++ b/arch/arm/dts/rk322x.dtsi
@@ -206,7 +206,7 @@
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";
@@ -748,7 +748,7 @@
uart2 {
uart2_xfer: uart2-xfer {
- rockchip,pins = <1 RK_PC2 RK_FUNC_2 &pcfg_pull_none>,
+ rockchip,pins = <1 RK_PC2 RK_FUNC_2 &pcfg_pull_up>,
<1 RK_PC3 RK_FUNC_2 &pcfg_pull_none>;
};
@@ -760,6 +760,13 @@
rockchip,pins = <0 RK_PD0 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>;
+ };
+ };
};
dmc: dmc at 11200000 {
--
2.19.1
More information about the U-Boot
mailing list