From: Erwan Le Ray <erwan.leray@st.com>
To: Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>
Cc: <linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Erwan Le Ray <erwan.leray@st.com>,
Fabrice Gasnier <fabrice.gasnier@st.com>
Subject: [PATCH 3/5] ARM: dts: stm32: add usart3 node to stm32mp157c-ev1
Date: Thu, 28 May 2020 09:40:27 +0200 [thread overview]
Message-ID: <20200528074029.24962-4-erwan.leray@st.com> (raw)
In-Reply-To: <20200528074029.24962-1-erwan.leray@st.com>
Adds the usart3 node to stm32mp157c-ev1 board. usart3 pins are connected to
GPIO Expansion connector. usart3 is disabled by default.
Signed-off-by: Erwan Le Ray <erwan.leray@st.com>
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
index b19056557ef0..e56dde8d20f8 100644
--- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
@@ -19,6 +19,7 @@
aliases {
serial0 = &uart4;
+ serial1 = &usart3;
ethernet0 = ðernet0;
};
@@ -341,6 +342,15 @@
};
};
+&usart3 {
+ pinctrl-names = "default", "sleep", "idle";
+ pinctrl-0 = <&usart3_pins_b>;
+ pinctrl-1 = <&usart3_sleep_pins_b>;
+ pinctrl-2 = <&usart3_idle_pins_b>;
+ uart-has-rtscts;
+ status = "disabled";
+};
+
&usbh_ehci {
phys = <&usbphyc_port0>;
status = "okay";
--
2.17.1
next prev parent reply other threads:[~2020-05-28 7:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-28 7:40 [PATCH 0/5] STM32 add usart nodes support Erwan Le Ray
2020-05-28 7:40 ` [PATCH 1/5] ARM: dts: stm32: add usart2, usart3 and uart7 pins in stm32mp15-pinctrl Erwan Le Ray
2020-06-15 10:49 ` Alexandre Torgue
2020-05-28 7:40 ` [PATCH 2/5] ARM: dts: stm32: add usart3 node to stm32mp15xx-dkx boards Erwan Le Ray
2020-05-28 7:40 ` Erwan Le Ray [this message]
2020-05-28 7:40 ` [PATCH 4/5] ARM: dts: stm32: add uart7 support " Erwan Le Ray
2020-05-28 7:40 ` [PATCH 5/5] ARM: dts: stm32: add usart2 node to stm32mp157c-dk2 Erwan Le Ray
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