Re: [PATCH v1 1/6] ARM: dts: fix the correct pinctrl control for rk3036

From	Caesar Wang <wxt@rock-chips.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v1 1/6] ARM: dts: fix the correct pinctrl control for rk3036
Date	2015-12-18 02:40 +0100
Message-ID	<qGSbw-7rk-15@gated-at.bofh.it> (permalink)
References	<qGHJ8-Ah-7@gated-at.bofh.it> <qGHJ9-Ah-41@gated-at.bofh.it> <qGQ9H-6bw-11@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Heiko,

在 2015年12月18日 07:28, Heiko Stübner 写道:
> Am Donnerstag, 17. Dezember 2015, 22:21:47 schrieb Caesar Wang:
>> The pinctrl gpio pull up/down is incorrect since the rk3036 SoCs
>> can't set the status in the internal.
>>
>> We should keep the default status for enable the gpio status,
>> In fact, the pull_none is the disable the gpio pull up/down.
>>
>> Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
>> Signed-off-by: Caesar Wang <wxt@rock-chips.com>
>  From the signed-off-by's I guess this change was created by Xing (author),
> right?

The original patch:

-		pcfg_pull_up: pcfg-pull-up {
-			bias-pull-up;
-		};
-
-		pcfg_pull_down: pcfg-pull-down {
-			bias-pull-down;
+		pcfg_pull_default: pcfg_pull_default {
+			bias-pull-pin-default;

I'm re-writing the patch to fit the others.

Yep, the seem should change commit author as the

Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>



>
> Heiko
>
>> ---
>>
>>   arch/arm/boot/dts/rk3036.dtsi | 34 +++++++++++++++-------------------
>>   1 file changed, 15 insertions(+), 19 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
>> index f8758bf..620e6e0 100644
>> --- a/arch/arm/boot/dts/rk3036.dtsi
>> +++ b/arch/arm/boot/dts/rk3036.dtsi
>> @@ -427,12 +427,8 @@
>>   			#interrupt-cells = <2>;
>>   		};
>>
>> -		pcfg_pull_up: pcfg-pull-up {
>> -			bias-pull-up;
>> -		};
>> -
>> -		pcfg_pull_down: pcfg-pull-down {
>> -			bias-pull-down;
>> +		pcfg_pull_default: pcfg_pull_default {
>> +			bias-pull-pin-default;
>>   		};
>>
>>   		pcfg_pull_none: pcfg-pull-none {
>> @@ -473,18 +469,18 @@
>>   			};
>>
>>   			emmc_cmd: emmc-cmd {
>> -				rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_none>;
>> +				rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_default>;
>>   			};
>>
>>   			emmc_bus8: emmc-bus8 {
>> -				rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>,
>> -						<1 25 RK_FUNC_2 &pcfg_pull_none>,
>> -						<1 26 RK_FUNC_2 &pcfg_pull_none>,
>> -						<1 27 RK_FUNC_2 &pcfg_pull_none>,
>> -						<1 28 RK_FUNC_2 &pcfg_pull_none>,
>> -						<1 29 RK_FUNC_2 &pcfg_pull_none>,
>> -						<1 30 RK_FUNC_2 &pcfg_pull_none>,
>> -						<1 31 RK_FUNC_2 &pcfg_pull_none>;
>> +				rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_default>,
>> +						<1 25 RK_FUNC_2 &pcfg_pull_default>,
>> +						<1 26 RK_FUNC_2 &pcfg_pull_default>,
>> +						<1 27 RK_FUNC_2 &pcfg_pull_default>,
>> +						<1 28 RK_FUNC_2 &pcfg_pull_default>,
>> +						<1 29 RK_FUNC_2 &pcfg_pull_default>,
>> +						<1 30 RK_FUNC_2 &pcfg_pull_default>,
>> +						<1 31 RK_FUNC_2 &pcfg_pull_default>;
>>   			};
>>   		};
>>
>> @@ -522,12 +518,12 @@
>>
>>   		uart0 {
>>   			uart0_xfer: uart0-xfer {
>> -				rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_up>,
>> +				rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_default>,
>>   						<0 17 RK_FUNC_1 &pcfg_pull_none>;
>>   			};
>>
>>   			uart0_cts: uart0-cts {
>> -				rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_up>;
>> +				rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_default>;
>>   			};
>>
>>   			uart0_rts: uart0-rts {
>> @@ -537,7 +533,7 @@
>>
>>   		uart1 {
>>   			uart1_xfer: uart1-xfer {
>> -				rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_none>,
>> +				rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_default>,
>>   						<2 23 RK_FUNC_1 &pcfg_pull_none>;
>>   			};
>>   			/* no rts / cts for uart1 */
>> @@ -545,7 +541,7 @@
>>
>>   		uart2 {
>>   			uart2_xfer: uart2-xfer {
>> -				rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>,
>> +				rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_default>,
>>   						<1 19 RK_FUNC_2 &pcfg_pull_none>;
>>   			};
>>   			/* no rts / cts for uart2 */
>
> _______________________________________________
> Linux-rockchip mailing list
> Linux-rockchip@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-rockchip


-- 
caesar wang | software engineer | wxt@rock-chip.com


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[PATCH v1 1/6] ARM: dts: fix the correct pinctrl control for rk3036 Caesar Wang <wxt@rock-chips.com> - 2015-12-17 15:30 +0100
  Re: [PATCH v1 1/6] ARM: dts: fix the correct pinctrl control for rk3036 Heiko Stübner <heiko@sntech.de> - 2015-12-18 00:30 +0100
    Re: [PATCH v1 1/6] ARM: dts: fix the correct pinctrl control for  rk3036 Caesar Wang <wxt@rock-chips.com> - 2015-12-18 02:40 +0100

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