Patchwork ARM: dts: imx35-pdk: Add initial device tree support

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Submitter Fabio Estevam
Date March 25, 2014, 5:47 p.m.
Message ID <1395769661-14815-1-git-send-email-fabio.estevam@freescale.com>
Download mbox | patch
Permalink /patch/333637/
State New
Headers show

Comments

Fabio Estevam - March 25, 2014, 5:47 p.m.
Add support for UART, eSDHC and NAND.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 arch/arm/boot/dts/Makefile      |  1 +
 arch/arm/boot/dts/imx35-pdk.dts | 67 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx35-pdk.dts
Shawn Guo - April 2, 2014, 8:33 a.m.
On Tue, Mar 25, 2014 at 02:47:41PM -0300, Fabio Estevam wrote:
> Add support for UART, eSDHC and NAND.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>

Applied, thanks.

Patch

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 23d7768..56dc515 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -144,6 +144,7 @@  dtb-$(CONFIG_ARCH_MXC) += \
 	imx27-phytec-phycard-s-rdk.dtb \
 	imx31-bug.dtb \
 	imx35-eukrea-mbimxsd35-baseboard.dtb \
+	imx35-pdk.dtb \
 	imx50-evk.dtb \
 	imx51-apf51.dtb \
 	imx51-apf51dev.dtb \
diff --git a/arch/arm/boot/dts/imx35-pdk.dts b/arch/arm/boot/dts/imx35-pdk.dts
new file mode 100644
index 0000000..db69ff0
--- /dev/null
+++ b/arch/arm/boot/dts/imx35-pdk.dts
@@ -0,0 +1,67 @@ 
+/*
+ * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+#include "imx35.dtsi"
+
+/ {
+	model = "Freescale i.MX35 Product Development Kit";
+	compatible = "fsl,imx35-pdk", "fsl,imx35";
+
+	memory {
+		reg = <0x80000000 0x8000000>;
+	};
+};
+
+&esdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_esdhc1>;
+	status = "okay";
+};
+
+&iomuxc {
+	imx35-pdk {
+		pinctrl_esdhc1: esdhc1grp {
+			fsl,pins = <
+				MX35_PAD_SD1_CMD__ESDHC1_CMD		0x80000000
+				MX35_PAD_SD1_CLK__ESDHC1_CLK		0x80000000
+				MX35_PAD_SD1_DATA0__ESDHC1_DAT0		0x80000000
+				MX35_PAD_SD1_DATA1__ESDHC1_DAT1		0x80000000
+				MX35_PAD_SD1_DATA2__ESDHC1_DAT2		0x80000000
+				MX35_PAD_SD1_DATA3__ESDHC1_DAT3		0x80000000
+			>;
+		};
+
+		pinctrl_uart1: uart1grp {
+			fsl,pins = <
+				MX35_PAD_TXD1__UART1_TXD_MUX		0x1c5
+				MX35_PAD_RXD1__UART1_RXD_MUX		0x1c5
+				MX35_PAD_CTS1__UART1_CTS		0x1c5
+				MX35_PAD_RTS1__UART1_RTS		0x1c5
+			>;
+		};
+	};
+};
+
+&nfc {
+	nand-bus-width = <16>;
+	nand-ecc-mode = "hw";
+	nand-on-flash-bbt;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	fsl,uart-has-rtscts;
+	status = "okay";
+};