In order to boot using SD boot, voltage regulator nodes, io-expander
nodes, and gpio nodes need to be present in all stages of boot in
order to do voltage switching, thus add bootph-all flag to these nodes
to not fail SD boot on am62 lp SK board.
Signed-off-by: Judith Mendez <jm@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
index 8e9fc00a6b3c7..5f6cc3567cba5 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
@@ -58,6 +58,7 @@ vdd_mmc1: regulator-3 {
};
vddshv_sdio: regulator-4 {
+ bootph-all;
compatible = "regulator-gpio";
regulator-name = "vddshv_sdio";
pinctrl-names = "default";
@@ -74,12 +75,14 @@ vddshv_sdio: regulator-4 {
&main_pmx0 {
vddshv_sdio_pins_default: vddshv-sdio-default-pins {
+ bootph-all;
pinctrl-single,pins = <
AM62X_IOPAD(0x07c, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */
>;
};
main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-intr-default-pins {
+ bootph-all;
pinctrl-single,pins = <
AM62X_IOPAD(0x01d4, PIN_INPUT, 7) /* (C13) UART0_RTSn.GPIO1_23 */
>;
@@ -94,6 +97,7 @@ AM62X_IOPAD(0x01f4, PIN_INPUT, 0) /* (B16) EXTINTn */
&main_i2c1 {
exp1: gpio@22 {
+ bootph-all;
compatible = "ti,tca6424";
reg = <0x22>;
gpio-controller;
@@ -229,6 +233,14 @@ &tlv320aic3106 {
DVDD-supply = <&buck2_reg>;
};
+&main_gpio0 {
+ bootph-all;
+};
+
+&main_gpio1 {
+ bootph-all;
+};
+
&gpmc0 {
ranges = <0 0 0x00 0x51000000 0x01000000>; /* CS0 space. Min partition = 16MB */
};
base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b
--
2.48.0
