From: Aswath Govindraju <a-govindraju@ti.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Kishon Vijay Abraham I <kishon@ti.com>,
Aswath Govindraju <a-govindraju@ti.com>,
Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH] arm64: dts: ti: k3-am642-sk: Add pinmux corresponding to main_uart0
Date: Mon, 16 May 2022 17:04:17 +0530 [thread overview]
Message-ID: <20220516113417.3516-1-a-govindraju@ti.com> (raw)
Add pinmux details required for the zeroth instance of main UART.
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
---
arch/arm64/boot/dts/ti/k3-am642-sk.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
index 59f506cbd275..358662f5d10d 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
@@ -166,6 +166,15 @@
>;
};
+ main_uart0_pins_default: main-uart0-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0238, PIN_INPUT, 0) /* (B16) UART0_CTSn */
+ AM64X_IOPAD(0x023c, PIN_OUTPUT, 0) /* (A16) UART0_RTSn */
+ AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */
+ AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */
+ >;
+ };
+
main_usb0_pins_default: main-usb0-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */
@@ -268,6 +277,11 @@
status = "disabled";
};
+&main_uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart0_pins_default>;
+};
+
&main_uart1 {
/* main_uart1 is reserved for firmware usage */
status = "reserved";
--
2.17.1
next reply other threads:[~2022-05-16 11:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-16 11:34 Aswath Govindraju [this message]
2022-07-07 1:33 ` [PATCH] arm64: dts: ti: k3-am642-sk: Add pinmux corresponding to main_uart0 Nishanth Menon
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