Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1643005
| From | Kever Yang <ellisys@163.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/3] arm: dts: rk322x: correct uart2 pinctrl and add another sets |
| Date | 2017-05-17 08:50 +0200 |
| Message-ID | <tI0Wt-83r-1@gated-at.bofh.it> (permalink) |
| References | <tHY8h-6fJ-3@gated-at.bofh.it> <tHY8i-6fJ-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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@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>;
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?
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>;
> + };
> + };
> };
> };
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH 0/3] add and fix some device node for rk322x SoC Frank Wang <frank.wang@rock-chips.com> - 2017-05-17 05:50 +0200
[PATCH 2/3] arm: dts: rk322x: correct uart2 pinctrl and add another sets Frank Wang <frank.wang@rock-chips.com> - 2017-05-17 05:50 +0200
Re: [PATCH 2/3] arm: dts: rk322x: correct uart2 pinctrl and add another sets Kever Yang <ellisys@163.com> - 2017-05-17 08:50 +0200
Re: [PATCH 2/3] arm: dts: rk322x: correct uart2 pinctrl and add another sets Frank Wang <frank.wang@rock-chips.com> - 2017-05-17 09:40 +0200
[PATCH 1/3] arm: dts: rk322x: fix i2s1 pinctrl error Frank Wang <frank.wang@rock-chips.com> - 2017-05-17 05:50 +0200
Re: [PATCH 1/3] arm: dts: rk322x: fix i2s1 pinctrl error Heiko Stübner <heiko@sntech.de> - 2017-05-17 11:10 +0200
Re: [PATCH 1/3] arm: dts: rk322x: fix i2s1 pinctrl error Frank Wang <frank.wang@rock-chips.com> - 2017-05-17 11:30 +0200
csiph-web