arm: dts: stm32mp: add stm32mp13 device tree for U-Boot

Compile the device tree of STM32MP13x boards and add the needed
U-Boot add-on.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index f78f66853dbbc36d7f99f57a782617c614ad7249..cae008515d5dc64a562e1972b8e2fd0cc1d6658c 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1162,6 +1162,9 @@ dtb-$(CONFIG_ASPEED_AST2600) += ast2600-evb.dtb
 
 dtb-$(CONFIG_ARCH_STI) += stih410-b2260.dtb
 
+dtb-$(CONFIG_STM32MP13x) += \
+       stm32mp135f-dk.dtb
+
 dtb-$(CONFIG_STM32MP15x) += \
        stm32mp157a-dk1.dtb \
        stm32mp157a-icore-stm32mp1-ctouch2.dtb \

diff --git a/arch/arm/dts/stm32mp13-u-boot.dtsi b/arch/arm/dts/stm32mp13-u-boot.dtsi
new file mode 100644 (file)
index 0000000..1b5b358
--- /dev/null
+++ b/arch/arm/dts/stm32mp13-u-boot.dtsi
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
+/*
+ * Copyright (C) 2022, STMicroelectronics - All Rights Reserved
+ */
+
+/ {
+       aliases {
+               gpio0 = &gpioa;
+               gpio1 = &gpiob;
+               gpio2 = &gpioc;
+               gpio3 = &gpiod;
+               gpio4 = &gpioe;
+               gpio5 = &gpiof;
+               gpio6 = &gpiog;
+               gpio7 = &gpioh;
+               gpio8 = &gpioi;
+               pinctrl0 = &pinctrl;
+       };
+
+       /* need PSCI for sysreset during board_f */
+       psci {
+               u-boot,dm-pre-proper;
+       };
+
+       soc {
+               u-boot,dm-pre-reloc;
+
+               ddr: ddr@5a003000 {
+                       u-boot,dm-pre-reloc;
+
+                       compatible = "st,stm32mp13-ddr";
+
+                       reg = <0x5A003000 0x550
+                              0x5A004000 0x234>;
+
+                       status = "okay";
+               };
+       };
+};
+
+&bsec {
+       u-boot,dm-pre-reloc;
+};
+
+&gpioa {
+       u-boot,dm-pre-reloc;
+};
+
+&gpiob {
+       u-boot,dm-pre-reloc;
+};
+
+&gpioc {
+       u-boot,dm-pre-reloc;
+};
+
+&gpiod {
+       u-boot,dm-pre-reloc;
+};
+
+&gpioe {
+       u-boot,dm-pre-reloc;
+};
+
+&gpiof {
+       u-boot,dm-pre-reloc;
+};
+
+&gpiog {
+       u-boot,dm-pre-reloc;
+};
+
+&gpioh {
+       u-boot,dm-pre-reloc;
+};
+
+&gpioi {
+       u-boot,dm-pre-reloc;
+};
+
+&iwdg2 {
+       u-boot,dm-pre-reloc;
+};
+
+&pinctrl {
+       u-boot,dm-pre-reloc;
+};
+
+&syscfg {
+       u-boot,dm-pre-reloc;
+};

diff --git a/arch/arm/dts/stm32mp135f-dk-u-boot.dtsi b/arch/arm/dts/stm32mp135f-dk-u-boot.dtsi
new file mode 100644 (file)
index 0000000..dfe5bbb
--- /dev/null
+++ b/arch/arm/dts/stm32mp135f-dk-u-boot.dtsi
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
+/*
+ * Copyright (C) 2022, STMicroelectronics - All Rights Reserved
+ */
+
+#include "stm32mp13-u-boot.dtsi"
+
+/ {
+       aliases {
+               mmc0 = &sdmmc1;
+       };
+
+       config {
+               u-boot,mmc-env-partition = "u-boot-env";
+       };
+};
+
+&uart4 {
+       u-boot,dm-pre-reloc;
+};
+
+&uart4_pins_a {
+       u-boot,dm-pre-reloc;
+       pins1 {
+               u-boot,dm-pre-reloc;
+       };
+       pins2 {
+               u-boot,dm-pre-reloc;
+       };
+};