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authorPatrick Delaunay <patrick.delaunay@st.com>2020-09-16 10:01:32 +0200
committerPatrick Delaunay <patrick.delaunay@st.com>2020-10-02 14:56:56 +0200
commit62f95af92a3fc21a72f5f3198f0d065cbd773f03 (patch)
treeeab2727173fdd0fa0ac4a0a11bffbe1b13ae6195 /arch/arm/dts/stm32mp157c-ev1.dts
parent7e373a1a6ac27492ffebba146d70c4d39a9b9f36 (diff)
ARM: dts: stm32mp1: DT alignment with Linux kernel v5.9-rc4
DT alignment with Linux kernel v5.9-rc4 for the STM32MP15x soc device tree files and the STMicroelectronics boards device tree files. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'arch/arm/dts/stm32mp157c-ev1.dts')
-rw-r--r--arch/arm/dts/stm32mp157c-ev1.dts15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32mp157c-ev1.dts b/arch/arm/dts/stm32mp157c-ev1.dts
index 46f81ce92ec..a55e80ce260 100644
--- a/arch/arm/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/dts/stm32mp157c-ev1.dts
@@ -19,6 +19,7 @@
aliases {
serial0 = &uart4;
+ serial1 = &usart3;
ethernet0 = &ethernet0;
};
@@ -343,6 +344,20 @@
};
};
+&usart3 {
+ pinctrl-names = "default", "sleep", "idle";
+ pinctrl-0 = <&usart3_pins_b>;
+ pinctrl-1 = <&usart3_sleep_pins_b>;
+ pinctrl-2 = <&usart3_idle_pins_b>;
+ /*
+ * HW flow control USART3_RTS is optional, and isn't default wired to
+ * the connector. SB23 needs to be soldered in order to use it, and R77
+ * (ETH_CLK) should be removed.
+ */
+ uart-has-rtscts;
+ status = "disabled";
+};
+
&usbh_ehci {
phys = <&usbphyc_port0>;
status = "okay";