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@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 {