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authorAlexandre Torgue <alexandre.torgue@foss.st.com>2021-04-01 10:37:31 +0300
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2021-04-01 10:46:55 +0300
commit4e1593391fa38c0a8ec0f314f37ec5543475bf9d (patch)
tree4cadda9cc62edea84fe943f1783128c11722fcdc /arch/arm/boot/dts/stm32h743.dtsi
parentd3f715e63f2d6ff98fd4426015847f3442b8805f (diff)
downloadlinux-4e1593391fa38c0a8ec0f314f37ec5543475bf9d.tar.xz
ARM: dts: stm32: add new instances for stm32h743 MCU
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@gmail.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32h743.dtsi')
-rw-r--r--arch/arm/boot/dts/stm32h743.dtsi31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index a026c0c593fc..f7c393e78a2a 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -135,6 +135,22 @@
clocks = <&rcc USART2_CK>;
};
+ usart3: serial@40004800 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40004800 0x400>;
+ interrupts = <39>;
+ status = "disabled";
+ clocks = <&rcc USART3_CK>;
+ };
+
+ uart4: serial@40004c00 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40004c00 0x400>;
+ interrupts = <52>;
+ status = "disabled";
+ clocks = <&rcc UART4_CK>;
+ };
+
i2c1: i2c@40005400 {
compatible = "st,stm32f7-i2c";
#address-cells = <1>;
@@ -368,6 +384,21 @@
max-frequency = <120000000>;
};
+ sdmmc2: mmc@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>;
+ status = "disabled";
+ };
+
exti: interrupt-controller@58000000 {
compatible = "st,stm32h7-exti";
interrupt-controller;