On 2023/8/4 05:02, Jonas Karlman wrote:
A RK8XX PMIC is typically using i2c0 on RK356x devices. Add bootph-all to required pinctrl nodes to simplify use of the prevent booting on power plug-in option in SPL. With the following Kconfig options and nodes in u-boot.dtsi the prevent booting on power plug-in option can work in SPL. CONFIG_ROCKCHIP_RK8XX_DISABLE_BOOT_ON_POWERON=y CONFIG_SPL_I2C=y CONFIG_SPL_POWER=y CONFIG_SPL_PINCTRL=y CONFIG_SPL_PMIC_RK8XX=y &i2c0 { bootph-pre-ram; };&rk817 {bootph-pre-ram;regulators {bootph-pre-ram; }; }; Signed-off-by: Jonas Karlman <jo...@kwiboo.se>
Reviewed-by: Kever Yang <kever.y...@rock-chips.com> Thanks, - Kever
--- arch/arm/dts/rk356x-u-boot.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/dts/rk356x-u-boot.dtsi b/arch/arm/dts/rk356x-u-boot.dtsi index d21b18205220..fe7de0dd4bc8 100644 --- a/arch/arm/dts/rk356x-u-boot.dtsi +++ b/arch/arm/dts/rk356x-u-boot.dtsi @@ -64,6 +64,10 @@ bootph-all; };+&pcfg_pull_none_smt {+ bootph-all; +}; + &pcfg_pull_none { bootph-all; }; @@ -100,6 +104,10 @@ bootph-all; };+&i2c0_xfer {+ bootph-all; +}; + &sdmmc0_bus4 { bootph-all; };
