Devices with SCMI are booted by the ARM Trusted Firmware-A out of a FIP
bundle. The FIP bundle contains barebox-stm32mp-generic-bl33.img along
with a device tree.
Unlike EV1 and DK1/2, there is no SCMI-enabled upstream device tree for
the MC-1, so add one to barebox until that's rectified.
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
arch/arm/dts/Makefile | 2 +-
arch/arm/dts/stm32mp157c-lxa-mc1-scmi.dts | 63 +++++++++++++++++++++++
2 files changed, 64 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/dts/stm32mp157c-lxa-mc1-scmi.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 61f8704e5e26..c8becb37101c 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -145,7 +145,7 @@ lwl-$(CONFIG_MACH_SEEED_ODYSSEY) += stm32mp157c-odyssey.dtb.o
lwl-$(CONFIG_MACH_STM32MP15XX_DKX) += stm32mp157c-dk2.dtb.o stm32mp157a-dk1.dtb.o \
stm32mp157c-dk2-scmi.dtb.o stm32mp157a-dk1-scmi.dtb.o
lwl-$(CONFIG_MACH_STM32MP13XX_DK) += stm32mp135f-dk.dtb.o
-lwl-$(CONFIG_MACH_LXA_MC1) += stm32mp157c-lxa-mc1.dtb.o
+lwl-$(CONFIG_MACH_LXA_MC1) += stm32mp157c-lxa-mc1.dtb.o stm32mp157c-lxa-mc1-scmi.dtb.o
lwl-$(CONFIG_MACH_STM32MP15X_EV1) += stm32mp157c-ev1.dtb.o stm32mp157c-ev1-scmi.dtb.o
lwl-$(CONFIG_MACH_SCB9328) += imx1-scb9328.dtb.o
lwl-$(CONFIG_MACH_TECHNEXION_WANDBOARD) += imx6q-wandboard.dtb.o imx6dl-wandboard.dtb.o
diff --git a/arch/arm/dts/stm32mp157c-lxa-mc1-scmi.dts b/arch/arm/dts/stm32mp157c-lxa-mc1-scmi.dts
new file mode 100644
index 000000000000..a7674cf0b38a
--- /dev/null
+++ b/arch/arm/dts/stm32mp157c-lxa-mc1-scmi.dts
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+#include "stm32mp157c-lxa-mc1.dts"
+#include "stm32mp1-scmi-smc.dtsi"
+
+/ {
+ model = "Linux Automation MC-1 SCMI board";
+ compatible = "lxa,stm32mp157c-mc1-scmi", "lxa,stm32mp157c-mc1",
+ "oct,stm32mp15xx-osd32", "st,stm32mp157";
+
+};
+
+&cpu0 {
+ clocks = <&scmi_clk CK_SCMI_MPU>;
+};
+
+&cpu1 {
+ clocks = <&scmi_clk CK_SCMI_MPU>;
+};
+
+&dsi {
+ clocks = <&rcc DSI_K>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>;
+};
+
+&gpioz {
+ clocks = <&scmi_clk CK_SCMI_GPIOZ>;
+};
+
+&hash1 {
+ clocks = <&scmi_clk CK_SCMI_HASH1>;
+ resets = <&scmi_reset RST_SCMI_HASH1>;
+};
+
+&i2c4 {
+ clocks = <&scmi_clk CK_SCMI_I2C4>;
+ resets = <&scmi_reset RST_SCMI_I2C4>;
+};
+
+&iwdg2 {
+ clocks = <&rcc IWDG2>, <&scmi_clk CK_SCMI_LSI>;
+};
+
+&mdma1 {
+ resets = <&scmi_reset RST_SCMI_MDMA>;
+};
+
+&rcc {
+ compatible = "st,stm32mp1-rcc-secure", "syscon";
+ clock-names = "hse", "hsi", "csi", "lse", "lsi";
+ clocks = <&scmi_clk CK_SCMI_HSE>,
+ <&scmi_clk CK_SCMI_HSI>,
+ <&scmi_clk CK_SCMI_CSI>,
+ <&scmi_clk CK_SCMI_LSE>,
+ <&scmi_clk CK_SCMI_LSI>;
+};
+
+&rng1 {
+ clocks = <&scmi_clk CK_SCMI_RNG1>;
+ resets = <&scmi_reset RST_SCMI_RNG1>;
+};
+
+&rtc {
+ clocks = <&scmi_clk CK_SCMI_RTCAPB>, <&scmi_clk CK_SCMI_RTC>;
+};
--
2.39.2
