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Date: Mon, 11 Apr 2022 12:19:46 -0700
From: Tim Harvey <tharvey@...eworks.com>
To: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
Shawn Guo <shawnguo@...nel.org>
Cc: Rob Herring <robh+dt@...nel.org>,
Fabio Estevam <festevam@...il.com>,
NXP Linux Team <linux-imx@....com>,
Tim Harvey <tharvey@...eworks.com>
Subject: [PATCH v2] arm64: dts: imx8m{m,n}-venice-*: add missing uart-has-rtscts property to UARTs
Add the missing 'uart-has-rtscts' property to UART's that have hardware
flow control capability.
Signed-off-by: Tim Harvey <tharvey@...eworks.com>
---
v2: fix prefix of commit message and rebase on imx/dt64
---
arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi | 1 +
arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts | 3 +++
arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts | 3 +++
arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts | 1 +
4 files changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
index 426483ec1f88..7a5d45e80982 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
@@ -221,6 +221,7 @@
pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_bten>;
cts-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
rts-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+ uart-has-rtscts;
status = "okay";
bluetooth {
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
index ee78c189c556..a23801deb4cd 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
@@ -716,6 +716,7 @@
dtr-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
dsr-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
dcd-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+ uart-has-rtscts;
status = "okay";
};
@@ -731,6 +732,7 @@
pinctrl-0 = <&pinctrl_uart3>;
cts-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;
rts-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
+ uart-has-rtscts;
status = "okay";
};
@@ -739,6 +741,7 @@
pinctrl-0 = <&pinctrl_uart4>;
cts-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
rts-gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
+ uart-has-rtscts;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
index 49e15a671b67..6aa0eb463647 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
@@ -644,6 +644,7 @@
pinctrl-0 = <&pinctrl_uart1>;
rts-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;
cts-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
+ uart-has-rtscts;
status = "okay";
};
@@ -660,6 +661,7 @@
pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_gpio>;
rts-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
cts-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+ uart-has-rtscts;
status = "okay";
bluetooth {
@@ -677,6 +679,7 @@
dtr-gpios = <&gpio4 3 GPIO_ACTIVE_LOW>;
dsr-gpios = <&gpio4 4 GPIO_ACTIVE_LOW>;
dcd-gpios = <&gpio4 6 GPIO_ACTIVE_LOW>;
+ uart-has-rtscts;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
index 3c0e63d2e82d..2c1f591335ad 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
@@ -625,6 +625,7 @@
pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_gpio>;
rts-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
cts-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+ uart-has-rtscts;
status = "okay";
bluetooth {
--
2.17.1
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