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>
This commit is contained in:
Xing Zheng 2015-12-17 22:21:47 +08:00 committed by Heiko Stuebner
parent 4b0d98ae2d
commit 68556dd775
1 changed files with 15 additions and 19 deletions

View File

@ -427,12 +427,8 @@ gpio2: gpio2@20084000 {
#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_clk: emmc-clk {
};
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 @@ i2s_bus: i2s-bus {
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 @@ uart0_rts: uart0-rts {
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 @@ uart1_xfer: uart1-xfer {
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 */