[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20251112-upstream_uboot_properties-v1-5-0b19133710e3@foss.st.com>
Date: Wed, 12 Nov 2025 11:46:47 +0100
From: Patrice Chotard <patrice.chotard@...s.st.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Maxime Coquelin
<mcoquelin.stm32@...il.com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Patrick Delaunay <patrick.delaunay@...s.st.com>
CC: <devicetree@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
Patrice Chotard <patrice.chotard@...s.st.com>
Subject: [PATCH 5/6] ARM: dts: stm32: Add boot phase tags for
STMicroelectronics mp15 boards
The bootph-all flag was introduced in dt-schema
(dtschema/schemas/bootph.yaml) to define node usage across
different boot phases.
To ensure SD boot, timer, gpio, syscfg, clock and uart nodes need to be
present in all boot stages, so add missing bootph-all phase flag
to these nodes to support SD boot.
Signed-off-by: Patrice Chotard <patrice.chotard@...s.st.com>
---
arch/arm/boot/dts/st/stm32mp15-scmi.dtsi | 26 ++++++++++++
arch/arm/boot/dts/st/stm32mp151.dtsi | 29 +++++++++++++
arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts | 14 +++++++
arch/arm/boot/dts/st/stm32mp157a-dk1.dts | 43 +++++++++++++++++++
arch/arm/boot/dts/st/stm32mp157c-dk2.dts | 43 +++++++++++++++++++
arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts | 14 +++++++
arch/arm/boot/dts/st/stm32mp157c-ed1.dts | 60 +++++++++++++++++++++++++++
arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts | 31 ++++++++++++++
arch/arm/boot/dts/st/stm32mp157c-ev1.dts | 36 ++++++++++++++++
9 files changed, 296 insertions(+)
diff --git a/arch/arm/boot/dts/st/stm32mp15-scmi.dtsi b/arch/arm/boot/dts/st/stm32mp15-scmi.dtsi
index 98552fe45d4e..c58d81f505be 100644
--- a/arch/arm/boot/dts/st/stm32mp15-scmi.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15-scmi.dtsi
@@ -13,6 +13,7 @@ optee: optee {
method = "smc";
interrupt-parent = <&intc>;
interrupts = <GIC_PPI 15 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
+ bootph-some-ram;
};
scmi: scmi {
@@ -20,6 +21,7 @@ scmi: scmi {
#address-cells = <1>;
#size-cells = <0>;
linaro,optee-channel-id = <0>;
+ bootph-some-ram;
scmi_clk: protocol@14 {
reg = <0x14>;
@@ -64,6 +66,26 @@ scmi_usb33: regulator@2 {
};
};
+&iwdg2 {
+ bootph-all;
+};
+
+<dc {
+ bootph-some-ram;
+};
+
+&pinctrl {
+ bootph-all;
+};
+
+&pinctrl_z {
+ bootph-all;
+};
+
+&rcc {
+ bootph-all;
+};
+
®11 {
status = "disabled";
};
@@ -72,6 +94,10 @@ ®18 {
status = "disabled";
};
+&scmi {
+ bootph-some-ram;
+};
+
&usb33 {
status = "disabled";
};
diff --git a/arch/arm/boot/dts/st/stm32mp151.dtsi b/arch/arm/boot/dts/st/stm32mp151.dtsi
index b1b568dfd126..7abee7ce0580 100644
--- a/arch/arm/boot/dts/st/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp151.dtsi
@@ -33,6 +33,7 @@ arm-pmu {
psci {
compatible = "arm,psci-1.0";
method = "smc";
+ bootph-some-ram;
};
intc: interrupt-controller@...21000 {
@@ -54,34 +55,41 @@ timer {
};
clocks {
+ bootph-all;
+
clk_hse: clk-hse {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <24000000>;
+ bootph-all;
};
clk_hsi: clk-hsi {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <64000000>;
+ bootph-all;
};
clk_lse: clk-lse {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
+ bootph-all;
};
clk_lsi: clk-lsi {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32000>;
+ bootph-all;
};
clk_csi: clk-csi {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <4000000>;
+ bootph-all;
};
};
@@ -122,6 +130,7 @@ soc {
#size-cells = <1>;
interrupt-parent = <&intc>;
ranges;
+ bootph-all;
ipcc: mailbox@...01000 {
compatible = "st,stm32mp1-ipcc";
@@ -142,11 +151,13 @@ rcc: rcc@...00000 {
reg = <0x50000000 0x1000>;
#clock-cells = <1>;
#reset-cells = <1>;
+ bootph-all;
};
pwr_regulators: pwr@...01000 {
compatible = "st,stm32mp1,pwr-reg";
reg = <0x50001000 0x10>;
+ bootph-all;
reg11: reg11 {
regulator-name = "reg11";
@@ -354,6 +365,7 @@ ltdc: display-controller@...01000 {
clocks = <&rcc LTDC_PX>;
clock-names = "lcd";
resets = <&rcc LTDC_R>;
+ bootph-some-ram;
status = "disabled";
};
@@ -364,6 +376,7 @@ iwdg2: watchdog@...02000 {
clock-names = "pclk", "lsi";
interrupts-extended = <&exti 46 IRQ_TYPE_LEVEL_HIGH>;
wakeup-source;
+ bootph-all;
status = "disabled";
};
@@ -404,6 +417,8 @@ bsec: efuse@...05000 {
reg = <0x5c005000 0x400>;
#address-cells = <1>;
#size-cells = <1>;
+ bootph-all;
+
part_number_otp: part-number-otp@4 {
reg = <0x4 0x1>;
};
@@ -1876,6 +1891,7 @@ pinctrl: pinctrl@...02000 {
ranges = <0 0x50002000 0xa400>;
interrupt-parent = <&exti>;
st,syscfg = <&exti 0x60 0xff>;
+ bootph-all;
gpioa: gpio@...02000 {
gpio-controller;
@@ -1885,6 +1901,7 @@ gpioa: gpio@...02000 {
reg = <0x0 0x400>;
clocks = <&rcc GPIOA>;
st,bank-name = "GPIOA";
+ bootph-all;
status = "disabled";
};
@@ -1896,6 +1913,7 @@ gpiob: gpio@...03000 {
reg = <0x1000 0x400>;
clocks = <&rcc GPIOB>;
st,bank-name = "GPIOB";
+ bootph-all;
status = "disabled";
};
@@ -1907,6 +1925,7 @@ gpioc: gpio@...04000 {
reg = <0x2000 0x400>;
clocks = <&rcc GPIOC>;
st,bank-name = "GPIOC";
+ bootph-all;
status = "disabled";
};
@@ -1918,6 +1937,7 @@ gpiod: gpio@...05000 {
reg = <0x3000 0x400>;
clocks = <&rcc GPIOD>;
st,bank-name = "GPIOD";
+ bootph-all;
status = "disabled";
};
@@ -1929,6 +1949,7 @@ gpioe: gpio@...06000 {
reg = <0x4000 0x400>;
clocks = <&rcc GPIOE>;
st,bank-name = "GPIOE";
+ bootph-all;
status = "disabled";
};
@@ -1940,6 +1961,7 @@ gpiof: gpio@...07000 {
reg = <0x5000 0x400>;
clocks = <&rcc GPIOF>;
st,bank-name = "GPIOF";
+ bootph-all;
status = "disabled";
};
@@ -1951,6 +1973,7 @@ gpiog: gpio@...08000 {
reg = <0x6000 0x400>;
clocks = <&rcc GPIOG>;
st,bank-name = "GPIOG";
+ bootph-all;
status = "disabled";
};
@@ -1962,6 +1985,7 @@ gpioh: gpio@...09000 {
reg = <0x7000 0x400>;
clocks = <&rcc GPIOH>;
st,bank-name = "GPIOH";
+ bootph-all;
status = "disabled";
};
@@ -1973,6 +1997,7 @@ gpioi: gpio@...0a000 {
reg = <0x8000 0x400>;
clocks = <&rcc GPIOI>;
st,bank-name = "GPIOI";
+ bootph-all;
status = "disabled";
};
@@ -1984,6 +2009,7 @@ gpioj: gpio@...0b000 {
reg = <0x9000 0x400>;
clocks = <&rcc GPIOJ>;
st,bank-name = "GPIOJ";
+ bootph-all;
status = "disabled";
};
@@ -1995,6 +2021,7 @@ gpiok: gpio@...0c000 {
reg = <0xa000 0x400>;
clocks = <&rcc GPIOK>;
st,bank-name = "GPIOK";
+ bootph-all;
status = "disabled";
};
};
@@ -2006,6 +2033,7 @@ pinctrl_z: pinctrl@...04000 {
ranges = <0 0x54004000 0x400>;
interrupt-parent = <&exti>;
st,syscfg = <&exti 0x60 0xff>;
+ bootph-all;
gpioz: gpio@...04000 {
gpio-controller;
@@ -2016,6 +2044,7 @@ gpioz: gpio@...04000 {
clocks = <&rcc GPIOZ>;
st,bank-name = "GPIOZ";
st,bank-ioport = <11>;
+ bootph-all;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts b/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts
index 847b360f02fc..f721c398e576 100644
--- a/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts
+++ b/arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts
@@ -85,3 +85,17 @@ &rng1 {
&rtc {
clocks = <&scmi_clk CK_SCMI_RTCAPB>, <&scmi_clk CK_SCMI_RTC>;
};
+
+&uart4 {
+ bootph-all;
+};
+
+&uart4_pins_a {
+ bootph-all;
+ pins1 {
+ bootph-all;
+ };
+ pins2 {
+ bootph-all;
+ };
+};
diff --git a/arch/arm/boot/dts/st/stm32mp157a-dk1.dts b/arch/arm/boot/dts/st/stm32mp157a-dk1.dts
index 0da3667ab1e0..c4581e28504a 100644
--- a/arch/arm/boot/dts/st/stm32mp157a-dk1.dts
+++ b/arch/arm/boot/dts/st/stm32mp157a-dk1.dts
@@ -23,3 +23,46 @@ chosen {
stdout-path = "serial0:115200n8";
};
};
+
+&i2c4 {
+ bootph-all;
+};
+
+&i2c4_pins_a {
+ bootph-all;
+ pins {
+ bootph-all;
+ };
+};
+
+&pmic {
+ bootph-all;
+};
+
+&sdmmc1 {
+ bootph-pre-ram;
+};
+
+&sdmmc1_b4_pins_a {
+ bootph-pre-ram;
+ pins1 {
+ bootph-pre-ram;
+ };
+ pins2 {
+ bootph-pre-ram;
+ };
+};
+
+&uart4 {
+ bootph-all;
+};
+
+&uart4_pins_a {
+ bootph-all;
+ pins1 {
+ bootph-all;
+ };
+ pins2 {
+ bootph-all;
+ };
+};
diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
index 1ec3b8f2faa9..4fc670bb4cb0 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
@@ -79,6 +79,17 @@ touchscreen@38 {
};
};
+&i2c4 {
+ bootph-all;
+};
+
+&i2c4_pins_a {
+ bootph-all;
+ pins {
+ bootph-all;
+ };
+};
+
<dc {
status = "okay";
@@ -93,6 +104,10 @@ ltdc_ep1_out: endpoint@1 {
};
};
+&pmic {
+ bootph-all;
+};
+
&rtc {
pinctrl-names = "default";
pinctrl-0 = <&rtc_rsvd_pins_a>;
@@ -103,6 +118,20 @@ rtc_lsco_pins_a: rtc-lsco-0 {
};
};
+&sdmmc1 {
+ bootph-pre-ram;
+};
+
+&sdmmc1_b4_pins_a {
+ bootph-pre-ram;
+ pins1 {
+ bootph-pre-ram;
+ };
+ pins2 {
+ bootph-pre-ram;
+ };
+};
+
/* Wifi */
&sdmmc2 {
pinctrl-names = "default", "opendrain", "sleep";
@@ -127,6 +156,20 @@ brcmf: wifi@1 {
};
};
+&uart4 {
+ bootph-all;
+};
+
+&uart4_pins_a {
+ bootph-all;
+ pins1 {
+ bootph-all;
+ };
+ pins2 {
+ bootph-all;
+ };
+};
+
/* Bluetooth */
&usart2 {
pinctrl-names = "default", "sleep", "idle";
diff --git a/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts b/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts
index 6f27d794d270..00d4855f9a85 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts
@@ -90,3 +90,17 @@ &rng1 {
&rtc {
clocks = <&scmi_clk CK_SCMI_RTCAPB>, <&scmi_clk CK_SCMI_RTC>;
};
+
+&uart4 {
+ bootph-all;
+};
+
+&uart4_pins_a {
+ bootph-all;
+ pins1 {
+ bootph-all;
+ };
+ pins2 {
+ bootph-all;
+ };
+};
diff --git a/arch/arm/boot/dts/st/stm32mp157c-ed1.dts b/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
index f6c478dbd041..f63a3d68d2b4 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
@@ -168,7 +168,9 @@ &i2c4 {
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
clock-frequency = <400000>;
+ bootph-all;
status = "okay";
+
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
@@ -179,6 +181,7 @@ pmic: stpmic@33 {
interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
interrupt-controller;
#interrupt-cells = <2>;
+ bootph-all;
status = "okay";
regulators {
@@ -314,6 +317,13 @@ watchdog {
};
};
+&i2c4_pins_a {
+ bootph-all;
+ pins {
+ bootph-all;
+ };
+};
+
&ipcc {
status = "okay";
};
@@ -365,9 +375,30 @@ &sdmmc1 {
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-ddr50;
+ bootph-pre-ram;
status = "okay";
};
+&sdmmc1_b4_pins_a {
+ bootph-pre-ram;
+ pins1 {
+ bootph-pre-ram;
+ };
+ pins2 {
+ bootph-pre-ram;
+ };
+};
+
+&sdmmc1_dir_pins_a {
+ bootph-pre-ram;
+ pins1 {
+ bootph-pre-ram;
+ };
+ pins2 {
+ bootph-pre-ram;
+ };
+};
+
&sdmmc2 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
@@ -381,9 +412,27 @@ &sdmmc2 {
vmmc-supply = <&v3v3>;
vqmmc-supply = <&vdd>;
mmc-ddr-3_3v;
+ bootph-pre-ram;
status = "okay";
};
+&sdmmc2_b4_pins_a {
+ bootph-pre-ram;
+ pins1 {
+ bootph-pre-ram;
+ };
+ pins2 {
+ bootph-pre-ram;
+ };
+};
+
+&sdmmc2_d47_pins_a {
+ bootph-pre-ram;
+ pins {
+ bootph-pre-ram;
+ };
+};
+
&timers6 {
status = "okay";
/* spare dmas for other usage */
@@ -399,11 +448,22 @@ &uart4 {
pinctrl-0 = <&uart4_pins_a>;
pinctrl-1 = <&uart4_sleep_pins_a>;
pinctrl-2 = <&uart4_idle_pins_a>;
+ bootph-all;
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
};
+&uart4_pins_a {
+ bootph-all;
+ pins1 {
+ bootph-all;
+ };
+ pins2 {
+ bootph-all;
+ };
+};
+
&usbotg_hs {
vbus-supply = <&vbus_otg>;
};
diff --git a/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts b/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts
index 6ae391bffee5..802a492f2ed8 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts
@@ -77,6 +77,37 @@ &optee {
interrupts = <GIC_PPI 15 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
};
+&qspi {
+ bootph-pre-ram;
+};
+
+&qspi_clk_pins_a {
+ bootph-pre-ram;
+ pins {
+ bootph-pre-ram;
+ };
+};
+
+&qspi_bk1_pins_a {
+ bootph-pre-ram;
+ pins1 {
+ bootph-pre-ram;
+ };
+ pins2 {
+ bootph-pre-ram;
+ };
+};
+
+&qspi_bk2_pins_a {
+ bootph-pre-ram;
+ pins1 {
+ bootph-pre-ram;
+ };
+ pins2 {
+ bootph-pre-ram;
+ };
+};
+
&rcc {
compatible = "st,stm32mp1-rcc-secure", "syscon";
clock-names = "hse", "hsi", "csi", "lse", "lsi";
diff --git a/arch/arm/boot/dts/st/stm32mp157c-ev1.dts b/arch/arm/boot/dts/st/stm32mp157c-ev1.dts
index 8f99c30f1af1..879436cbb72d 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-ev1.dts
@@ -262,6 +262,7 @@ &qspi_bk2_sleep_pins_a
reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
#address-cells = <1>;
#size-cells = <0>;
+ bootph-pre-ram;
status = "okay";
flash0: flash@0 {
@@ -283,6 +284,41 @@ flash1: flash@1 {
};
};
+&qspi_clk_pins_a {
+ bootph-pre-ram;
+ pins {
+ bootph-pre-ram;
+ };
+};
+
+&qspi_bk1_pins_a {
+ bootph-pre-ram;
+ pins {
+ bootph-pre-ram;
+ };
+};
+
+&qspi_cs1_pins_a {
+ bootph-pre-ram;
+ pins {
+ bootph-pre-ram;
+ };
+};
+
+&qspi_bk2_pins_a {
+ bootph-pre-ram;
+ pins {
+ bootph-pre-ram;
+ };
+};
+
+&qspi_cs2_pins_a {
+ bootph-pre-ram;
+ pins {
+ bootph-pre-ram;
+ };
+};
+
&sdmmc3 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc3_b4_pins_a>;
--
2.43.0
Powered by blists - more mailing lists