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...@rock-chips.com>
---
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 22324f9..023ced6 100644
--- a/arch/arm/dts/rk322x.dtsi
+++ b/arch/arm/dts/rk322x.dtsi
@@ -207,7 +207,7 @@
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";
@@ -749,7 +749,7 @@
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>;
};
@@ -761,6 +761,13 @@
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@11200000 {
--
2.7.4
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