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authorToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp>2020-03-30 09:24:26 +0900
committerToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp>2020-03-30 09:24:26 +0900
commit5b80bfd7bffd4c20d80b7c70a7130529e9a755dd (patch)
treeb4bb18dcd1487dbf1ea8127e5671b7bb2eded033 /bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-compulab-3.14.28/0009-ARM-i.MX6-dts-Enable-uart2-as-a-serial-console.patch
parent706ad73eb02caf8532deaf5d38995bd258725cb8 (diff)
agl-basesystem
Diffstat (limited to 'bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-compulab-3.14.28/0009-ARM-i.MX6-dts-Enable-uart2-as-a-serial-console.patch')
-rw-r--r--bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-compulab-3.14.28/0009-ARM-i.MX6-dts-Enable-uart2-as-a-serial-console.patch50
1 files changed, 50 insertions, 0 deletions
diff --git a/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-compulab-3.14.28/0009-ARM-i.MX6-dts-Enable-uart2-as-a-serial-console.patch b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-compulab-3.14.28/0009-ARM-i.MX6-dts-Enable-uart2-as-a-serial-console.patch
new file mode 100644
index 00000000..cf06c29e
--- /dev/null
+++ b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-compulab-3.14.28/0009-ARM-i.MX6-dts-Enable-uart2-as-a-serial-console.patch
@@ -0,0 +1,50 @@
+From 0d82c1831d3fe3cf53e6b8d0435ff6bd621e07d2 Mon Sep 17 00:00:00 2001
+From: Valentin Raevsky <valentin@compulab.co.il>
+Date: Sun, 20 Jul 2014 10:42:20 +0300
+Subject: [PATCH 09/59] ARM: i.MX6: dts: Enable uart2 as a serial console
+
+Enable ttymxc1 for use as a serial console:
+1) Add the correct uart2 pinmux configuration.
+2) Disable uart2 dte mode.
+ It allows running 'getty' and 'login' on the ttymxc1.
+
+Signed-off-by: Valentin Raevsky <valentin@compulab.co.il>
+---
+ arch/arm/boot/dts/imx6q-cm-fx6.dts | 14 ++++++++++++--
+ 1 file changed, 12 insertions(+), 2 deletions(-)
+
+diff --git a/arch/arm/boot/dts/imx6q-cm-fx6.dts b/arch/arm/boot/dts/imx6q-cm-fx6.dts
+index 0abb116..16cefe0 100644
+--- a/arch/arm/boot/dts/imx6q-cm-fx6.dts
++++ b/arch/arm/boot/dts/imx6q-cm-fx6.dts
+@@ -287,6 +287,16 @@
+ >;
+ };
+
++ /* pins for uart2 */
++ pinctrl_uart2: uart2grp {
++ fsl,pins = <
++ MX6QDL_PAD_GPIO_7__UART2_TX_DATA 0x1b0b1
++ MX6QDL_PAD_GPIO_8__UART2_RX_DATA 0x1b0b1
++ MX6QDL_PAD_SD4_DAT5__UART2_RTS_B 0x1b0b1
++ MX6QDL_PAD_SD4_DAT6__UART2_CTS_B 0x1b0b1
++ >;
++ };
++
+ };
+ };
+
+@@ -389,8 +399,8 @@
+ /* rear serial console */
+ &uart2 {
+ pinctrl-names = "default";
+- pinctrl-0 = <&pinctrl_uart2_2>;
+- fsl,dte-mode;
++ pinctrl-0 = <&pinctrl_uart2>;
++ /* fsl,dte-mode; */
+ fsl,uart-has-rtscts;
+ dma-names = "rx", "tx";
+ dmas = <&sdma 27 4 0>, <&sdma 28 4 0>;
+--
+1.7.9.5
+