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 <[email protected]>
> Signed-off-by: Caesar Wang <[email protected]>
>From the signed-off-by's I guess this change was created by Xing (author),
right?
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 */
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