From: Gabriel Fernandez <gabriel.fernandez@xxxxxxxxxxx>
Include this .dtsi file to be backward compatible with old basic bootchain.
For example add:
include "stm32mp15-no-scmi.dtsi" in a stm32mp157c*.dts file.
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@xxxxxxxxxxx>
---
arch/arm/boot/dts/stm32mp15-no-scmi.dtsi | 158 +++++++++++++++++++++++
1 file changed, 158 insertions(+)
create mode 100644 arch/arm/boot/dts/stm32mp15-no-scmi.dtsi
diff --git a/arch/arm/boot/dts/stm32mp15-no-scmi.dtsi b/arch/arm/boot/dts/stm32mp15-no-scmi.dtsi
new file mode 100644
index 000000000000..4939f96da739
--- /dev/null
+++ b/arch/arm/boot/dts/stm32mp15-no-scmi.dtsi
@@ -0,0 +1,158 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2020 - All Rights Reserved
+ * Author: Gabriel Fernandez <gabriel.fernandez@xxxxxx> for STMicroelectronics.
+ */
+
+/ {
+
+ clocks {
+ clk_hse: clk-hse {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ };
+
+ clk_hsi: clk-hsi {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <64000000>;
+ };
+
+ clk_lse: clk-lse {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ };
+
+ clk_lsi: clk-lsi {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32000>;
+ };
+
+ clk_csi: clk-csi {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <4000000>;
+ };
+ };
+
+ cpus {
+ cpu0: cpu@0 {
+ clocks = <&rcc CK_MPU>;
+ };
+
+ cpu1: cpu@1 {
+ clocks = <&rcc CK_MPU>;
+ };
+ };
+
+ reboot {
+ compatible = "syscon-reboot";
+ regmap = <&rcc>;
+ offset = <0x404>;
+ mask = <0x1>;
+ };
+
+ soc {
+ m_can1: can@4400e000 {
+ clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>;
+ };
+
+ m_can2: can@4400f000 {
+ clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>;
+ };
+
+ cryp1: cryp@54001000 {
+ clocks = <&rcc CRYP1>;
+ resets = <&rcc CRYP1_R>;
+ };
+
+ dsi: dsi@5a000000 {
+ clocks = <&rcc DSI_K>, <&clk_hse>, <&rcc DSI_PX>;
+ };
+ };
+
+ ahb {
+ m4_rproc: m4@10000000 {
+ resets = <&rcc MCU_R>, <&rcc MCU_HOLD_BOOT_R>;
+
+ m4_system_resources {
+ m4_cec: cec@40016000 {
+ clocks = <&rcc CEC_K>, <&rcc CK_LSE>;
+ };
+
+ m4_m_can1: can@4400e000 {
+ clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>;
+ };
+
+ m4_m_can2: can@4400f000 {
+ clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>;
+ };
+ };
+ };
+ };
+
+ firmware {
+ /delete-node/ scmi0;
+ /delete-node/ scmi1;
+ };
+ /delete-node/ sram@2ffff000;
+};
+
+&cec {
+ clocks = <&rcc CEC_K>, <&clk_lse>;
+};
+
+&gpioz {
+ clocks = <&rcc GPIOZ>;
+};
+
+&hash1 {
+ clocks = <&rcc HASH1>;
+ resets = <&rcc HASH1_R>;
+};
+
+&i2c4 {
+ clocks = <&rcc I2C4_K>;
+ resets = <&rcc I2C4_R>;
+};
+
+&i2c6 {
+ clocks = <&rcc I2C6_K>;
+ resets = <&rcc I2C6_R>;
+};
+
+&iwdg2 {
+ clocks = <&rcc IWDG2>, <&rcc CK_LSI>;
+};
+
+&mdma1 {
+ clocks = <&rcc MDMA>;
+ resets = <&rcc MDMA_R>;
+};
+
+&rcc {
+ compatible = "st,stm32mp1-rcc", "syscon";
+ clocks = <&clk_hse>, <&clk_hsi>, <&clk_csi>, <&clk_lse>, <&clk_lsi>;
+};
+
+&rng1 {
+ clocks = <&rcc RNG1_K>;
+ resets = <&rcc RNG1_R>;
+};
+
+&rtc {
+ clocks = <&rcc RTCAPB>, <&rcc RTC>;
+};
+
+&spi6 {
+ clocks = <&rcc SPI6_K>;
+ resets = <&rcc SPI6_R>;
+};
+
+&usart1 {
+ clocks = <&rcc USART1_K>;
+ resets = <&rcc USART1_R>;
+};
--
2.17.1
