[PATCH v5 3/7] ARM: dts: stm32: add new instances for stm32h743 MCU
dillon.minfei at gmail.com
dillon.minfei at gmail.com
Fri Apr 9 09:28:42 CEST 2021
From: dillon min <dillon.minfei at gmail.com>
Some instances are missing in current support of stm32h743 MCU. This commit
adds usart3/uart4 and sdmmc2 support.
Signed-off-by: dillon min <dillon.minfei at gmail.com>
Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>
---
v5: no changes
arch/arm/dts/stm32h743.dtsi | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/arch/arm/dts/stm32h743.dtsi b/arch/arm/dts/stm32h743.dtsi
index 8c96698..77a8aef 100644
--- a/arch/arm/dts/stm32h743.dtsi
+++ b/arch/arm/dts/stm32h743.dtsi
@@ -99,6 +99,22 @@
clocks = <&rcc USART2_CK>;
};
+ usart3: serial at 40004800 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40004800 0x400>;
+ interrupts = <39>;
+ status = "disabled";
+ clocks = <&rcc USART3_CK>;
+ };
+
+ uart4: serial at 40004c00 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40004c00 0x400>;
+ interrupts = <52>;
+ status = "disabled";
+ clocks = <&rcc UART4_CK>;
+ };
+
i2c1: i2c at 40005400 {
compatible = "st,stm32f7-i2c";
#address-cells = <1>;
@@ -332,6 +348,20 @@
max-frequency = <120000000>;
};
+ sdmmc2: sdmmc at 48022400 {
+ compatible = "arm,pl18x", "arm,primecell";
+ arm,primecell-periphid = <0x10153180>;
+ reg = <0x48022400 0x400>;
+ interrupts = <124>;
+ interrupt-names = "cmd_irq";
+ clocks = <&rcc SDMMC2_CK>;
+ clock-names = "apb_pclk";
+ resets = <&rcc STM32H7_AHB2_RESET(SDMMC2)>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ max-frequency = <120000000>;
+ };
+
exti: interrupt-controller at 58000000 {
compatible = "st,stm32h7-exti";
interrupt-controller;
--
2.7.4
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