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* [PATCH V2 1/8] ARM: dts: imx53: Update UART configuration on M53Menlo
@ 2019-05-15 22:45 Marek Vasut
  2019-05-15 22:45 ` [PATCH V2 2/8] ARM: dts: imx53: Update USB " Marek Vasut
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: Marek Vasut @ 2019-05-15 22:45 UTC (permalink / raw)
  To: linux-arm-kernel; +Cc: Marek Vasut, Fabio Estevam, Shawn Guo, NXP Linux Team

Enable flow control lines on UART1 and UART2, add matching pinmux entries.
Add and enable UART3 with RS485 mode enabled on boot.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
To: linux-arm-kernel@lists.infradead.org
---
V2: No change
---
 arch/arm/boot/dts/imx53-m53menlo.dts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/imx53-m53menlo.dts b/arch/arm/boot/dts/imx53-m53menlo.dts
index f0a3fde0739c..62bc6a95a477 100644
--- a/arch/arm/boot/dts/imx53-m53menlo.dts
+++ b/arch/arm/boot/dts/imx53-m53menlo.dts
@@ -244,6 +244,8 @@
 			fsl,pins = <
 				MX53_PAD_PATA_DIOW__UART1_TXD_MUX	0x1e4
 				MX53_PAD_PATA_DMACK__UART1_RXD_MUX	0x1e4
+				MX53_PAD_PATA_IORDY__UART1_RTS		0x1e4
+				MX53_PAD_PATA_RESET_B__UART1_CTS	0x1e4
 			>;
 		};
 
@@ -251,6 +253,16 @@
 			fsl,pins = <
 				MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX	0x1e4
 				MX53_PAD_PATA_DMARQ__UART2_TXD_MUX	0x1e4
+				MX53_PAD_PATA_DIOR__UART2_RTS		0x1e4
+				MX53_PAD_PATA_INTRQ__UART2_CTS		0x1e4
+			>;
+		};
+
+		pinctrl_uart3: uart3grp {
+			fsl,pins = <
+				MX53_PAD_PATA_CS_1__UART3_RXD_MUX	0x1e4
+				MX53_PAD_PATA_CS_0__UART3_TXD_MUX	0x1e4
+				MX53_PAD_PATA_DA_2__UART3_RTS		0x1e4
 			>;
 		};
 
@@ -287,12 +299,21 @@
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
+	uart-has-rtscts;
 	status = "okay";
 };
 
 &uart2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart2>;
+	uart-has-rtscts;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	linux,rs485-enabled-at-boot-time;
 	status = "okay";
 };
 
-- 
2.20.1


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^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2019-05-17  2:19 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-05-15 22:45 [PATCH V2 1/8] ARM: dts: imx53: Update UART configuration on M53Menlo Marek Vasut
2019-05-15 22:45 ` [PATCH V2 2/8] ARM: dts: imx53: Update USB " Marek Vasut
2019-05-15 22:45 ` [PATCH V2 3/8] ARM: dts: imx53: Add ethernet PHY reset " Marek Vasut
2019-05-15 22:45 ` [PATCH V2 4/8] ARM: dts: imx53: Select netdev trigger for Yellow LED " Marek Vasut
2019-05-15 22:45 ` [PATCH V2 5/8] ARM: dts: imx53: Add power GPIOs " Marek Vasut
2019-05-15 22:45 ` [PATCH V2 6/8] ARM: dts: imx53: Add GPIO beeper " Marek Vasut
2019-05-15 22:46 ` [PATCH V2 7/8] ARM: dts: imx53: Add GPIO line names " Marek Vasut
2019-05-15 22:46 ` [PATCH V2 8/8] ARM: dts: imx53: Update pinmux settings " Marek Vasut
2019-05-16 11:36 ` [PATCH V2 1/8] ARM: dts: imx53: Update UART configuration " Fabio Estevam
2019-05-17  2:18 ` Shawn Guo

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