From d9a9a7cf32c93c4c66b437438857f9fb7eb54d91 Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Mon, 11 Apr 2022 12:46:38 -0700 Subject: [PATCH] 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 Signed-off-by: Shawn Guo --- 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 426483e..7a5d45e 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 7e72310..70b2ae5 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>, <&pinctrl_uart3_gpio>; 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>, <&pinctrl_uart4_gpio>; 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 edf0c7a..1b03aa1 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>, <&pinctrl_uart1_gpio>; 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 3c0e63d..2c1f591 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 { -- 2.7.4