ARM: dts: rockchip: fix the pinctrl bias settings for rk3036
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> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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@ -427,12 +427,8 @@ gpio2: gpio2@20084000 {
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#interrupt-cells = <2>;
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};
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pcfg_pull_up: pcfg-pull-up {
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bias-pull-up;
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};
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pcfg_pull_down: pcfg-pull-down {
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bias-pull-down;
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pcfg_pull_default: pcfg_pull_default {
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bias-pull-pin-default;
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};
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pcfg_pull_none: pcfg-pull-none {
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@ -473,18 +469,18 @@ emmc_clk: emmc-clk {
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};
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emmc_cmd: emmc-cmd {
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rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_none>;
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rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_default>;
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};
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emmc_bus8: emmc-bus8 {
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rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>,
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<1 25 RK_FUNC_2 &pcfg_pull_none>,
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<1 26 RK_FUNC_2 &pcfg_pull_none>,
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<1 27 RK_FUNC_2 &pcfg_pull_none>,
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<1 28 RK_FUNC_2 &pcfg_pull_none>,
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<1 29 RK_FUNC_2 &pcfg_pull_none>,
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<1 30 RK_FUNC_2 &pcfg_pull_none>,
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<1 31 RK_FUNC_2 &pcfg_pull_none>;
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rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_default>,
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<1 25 RK_FUNC_2 &pcfg_pull_default>,
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<1 26 RK_FUNC_2 &pcfg_pull_default>,
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<1 27 RK_FUNC_2 &pcfg_pull_default>,
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<1 28 RK_FUNC_2 &pcfg_pull_default>,
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<1 29 RK_FUNC_2 &pcfg_pull_default>,
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<1 30 RK_FUNC_2 &pcfg_pull_default>,
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<1 31 RK_FUNC_2 &pcfg_pull_default>;
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};
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};
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@ -522,12 +518,12 @@ i2s_bus: i2s-bus {
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uart0 {
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uart0_xfer: uart0-xfer {
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rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_up>,
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rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_default>,
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<0 17 RK_FUNC_1 &pcfg_pull_none>;
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};
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uart0_cts: uart0-cts {
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rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_up>;
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rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_default>;
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};
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uart0_rts: uart0-rts {
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@ -537,7 +533,7 @@ uart0_rts: uart0-rts {
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uart1 {
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uart1_xfer: uart1-xfer {
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rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_none>,
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rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_default>,
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<2 23 RK_FUNC_1 &pcfg_pull_none>;
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};
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/* no rts / cts for uart1 */
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@ -545,7 +541,7 @@ uart1_xfer: uart1-xfer {
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uart2 {
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uart2_xfer: uart2-xfer {
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rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>,
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rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_default>,
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<1 19 RK_FUNC_2 &pcfg_pull_none>;
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};
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/* no rts / cts for uart2 */
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