Hi Kever,
On 2017/5/17 14:31, Kever Yang wrote:
Hi Frank,
On 05/17/2017 11:40 AM, Frank Wang wrote:
Correct UART2 PINCTRL flag and add another PINCTRL sets for UART2
in case of confict with SDMMC.
Signed-off-by: Frank Wang <frank.wang@xxxxxxxxxxxxxx>
---
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>;
There are more than one group of UART in rk322x, maybe we need to move
or add this setting in the dts file to override dtsi setting?
That makes sense, I will delete above change in next version and
overwrite it in dts file later.
BR.
Frank
Thanks,
- Kever
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>;
+ };
+ };
};
};
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