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 at rock-chips.com> > Signed-off-by: Caesar Wang <wxt at rock-chips.com> >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 */