blob: 9fd7a4b7be5927f8da43539c0d63c9da853ec8e4 [file]
From stable+bounces-172419-greg=kroah.com@vger.kernel.org Fri Aug 22 16:20:03 2025
From: Sasha Levin <sashal@kernel.org>
Date: Fri, 22 Aug 2025 10:16:12 -0400
Subject: arm64: dts: ti: k3-am6*: Add boot phase flag to support MMC boot
To: stable@vger.kernel.org
Cc: Judith Mendez <jm@ti.com>, Moteen Shah <m-shah@ti.com>, Nishanth Menon <nm@ti.com>, Sasha Levin <sashal@kernel.org>
Message-ID: <20250822141615.1255693-1-sashal@kernel.org>
From: Judith Mendez <jm@ti.com>
[ Upstream commit db3cd905b8c8cd40f15a34e30a225704bb8a2fcb ]
The bootph-all flag was introduced in dt-schema
(dtschema/schemas/bootph.yaml) to define node usage across
different boot phases.
For eMMC and SD boot modes, voltage regulator nodes, io-expander
nodes, gpio nodes, and MMC nodes need to be present in all boot
stages, so add missing bootph-all phase flag to these nodes to
support SD boot and eMMC boot.
Signed-off-by: Judith Mendez <jm@ti.com>
Reviewed-by: Moteen Shah <m-shah@ti.com>
Link: https://lore.kernel.org/r/20250429151454.4160506-2-jm@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
Stable-dep-of: a0b8da04153e ("arm64: dts: ti: k3-am62*: Move eMMC pinmux to top level board file")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts | 12 ++++++++++++
arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 2 ++
2 files changed, 14 insertions(+)
--- a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
@@ -69,6 +69,7 @@
gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>;
states = <1800000 0x0>,
<3300000 0x1>;
+ bootph-all;
};
};
@@ -77,12 +78,14 @@
pinctrl-single,pins = <
AM62X_IOPAD(0x07c, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */
>;
+ bootph-all;
};
main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-intr-default-pins {
pinctrl-single,pins = <
AM62X_IOPAD(0x01d4, PIN_INPUT, 7) /* (C13) UART0_RTSn.GPIO1_23 */
>;
+ bootph-all;
};
pmic_irq_pins_default: pmic-irq-default-pins {
@@ -118,6 +121,7 @@
pinctrl-names = "default";
pinctrl-0 = <&main_gpio1_ioexp_intr_pins_default>;
+ bootph-all;
};
exp2: gpio@23 {
@@ -229,6 +233,14 @@
DVDD-supply = <&buck2_reg>;
};
+&main_gpio0 {
+ bootph-all;
+};
+
+&main_gpio1 {
+ bootph-all;
+};
+
&gpmc0 {
ranges = <0 0 0x00 0x51000000 0x01000000>; /* CS0 space. Min partition = 16MB */
};
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -301,6 +301,7 @@
AM62AX_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (AD2) MMC0_DAT6 */
AM62AX_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) MMC0_DAT7 */
>;
+ bootph-all;
};
main_mmc1_pins_default: main-mmc1-default-pins {
@@ -603,6 +604,7 @@
pinctrl-names = "default";
pinctrl-0 = <&main_mmc0_pins_default>;
disable-wp;
+ bootph-all;
};
&sdhci1 {