[PATCH V4] Add apf51 basic support
Laurent Cans
laurent.cans at gmail.com
Sun Jan 20 17:55:29 EST 2013
Signed-off-by: Laurent Cans <laurent.cans at gmail.com>
Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou at armadeus.com>
---
Differences between v3 and v4
- introduce new file in Documentation directory
- remove useless property in clock node
Differences between v2 and v3
- remove nand device
Differences between v1 and v2
- change board name according project convention
- remove useless compatible properties
- add project copyright
- use device name instead of soc structure for description
- add an entry for the board on documentation
Documentation/devicetree/bindings/arm/armadeus.txt | 6 +++
arch/arm/boot/dts/Makefile | 3 +-
arch/arm/boot/dts/imx51-apf51.dts | 52 ++++++++++++++++++++
arch/arm/boot/dts/imx51.dtsi | 30 +++++++++++
4 files changed, 90 insertions(+), 1 deletion(-)
create mode 100644 Documentation/devicetree/bindings/arm/armadeus.txt
create mode 100644 arch/arm/boot/dts/imx51-apf51.dts
diff --git a/Documentation/devicetree/bindings/arm/armadeus.txt b/Documentation/devicetree/bindings/arm/armadeus.txt
new file mode 100644
index 0000000..9821283
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/armadeus.txt
@@ -0,0 +1,6 @@
+Armadeus i.MX Platforms Device Tree Bindings
+-----------------------------------------------
+
+APF51: i.MX51 based module.
+Required root node properties:
+ - compatible = "armadeus,imx51-apf51", "fsl,imx51";
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 5ebb44f..d89b97f 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -79,7 +79,8 @@ dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \
armada-370-mirabox.dtb \
armada-xp-db.dtb \
armada-xp-openblocks-ax3-4.dtb
-dtb-$(CONFIG_ARCH_MXC) += imx51-babbage.dtb \
+dtb-$(CONFIG_ARCH_MXC) += imx51-apf51.dtb \
+ imx51-babbage.dtb \
imx53-ard.dtb \
imx53-evk.dtb \
imx53-qsb.dtb \
diff --git a/arch/arm/boot/dts/imx51-apf51.dts b/arch/arm/boot/dts/imx51-apf51.dts
new file mode 100644
index 0000000..92d3a66
--- /dev/null
+++ b/arch/arm/boot/dts/imx51-apf51.dts
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2012 Armadeus Systems - <support at armadeus.com>
+ * Copyright 2012 Laurent Cans <laurent.cans at gmail.com>
+ *
+ * Based on mx51-babbage.dts
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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/ "imx51.dtsi"
+
+/ {
+ model = "Armadeus Systems APF51 module";
+ compatible = "armadeus,imx51-apf51", "fsl,imx51";
+
+ memory {
+ reg = <0x90000000 0x20000000>;
+ };
+
+ clocks {
+ ckih1 {
+ clock-frequency = <0>;
+ };
+
+ osc {
+ clock-frequency = <33554432>;
+ };
+ };
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec_2>;
+ phy-mode = "mii";
+ phy-reset-gpios = <&gpio3 0 0>;
+ phy-reset-duration = <1>;
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3_2>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index 1f5d45e..8427279 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -273,6 +273,29 @@
260 0x80000000 /* MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK */
>;
};
+
+ pinctrl_fec_2: fecgrp-2 {
+ fsl,pins = <
+ 589 0x80000000 /* MX51_PAD_DI_GP3__FEC_TX_ER */
+ 592 0x80000000 /* MX51_PAD_DI2_PIN4__FEC_CRS */
+ 594 0x80000000 /* MX51_PAD_DI2_PIN2__FEC_MDC */
+ 596 0x80000000 /* MX51_PAD_DI2_PIN3__FEC_MDIO */
+ 598 0x80000000 /* MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 */
+ 602 0x80000000 /* MX51_PAD_DI_GP4__FEC_RDATA2 */
+ 604 0x80000000 /* MX51_PAD_DISP2_DAT0__FEC_RDATA3 */
+ 609 0x80000000 /* MX51_PAD_DISP2_DAT1__FEC_RX_ER */
+ 618 0x80000000 /* MX51_PAD_DISP2_DAT6__FEC_TDATA1 */
+ 623 0x80000000 /* MX51_PAD_DISP2_DAT7__FEC_TDATA2 */
+ 628 0x80000000 /* MX51_PAD_DISP2_DAT8__FEC_TDATA3 */
+ 634 0x80000000 /* MX51_PAD_DISP2_DAT9__FEC_TX_EN */
+ 639 0x80000000 /* MX51_PAD_DISP2_DAT10__FEC_COL */
+ 644 0x80000000 /* MX51_PAD_DISP2_DAT11__FEC_RX_CLK */
+ 649 0x80000000 /* MX51_PAD_DISP2_DAT12__FEC_RX_DV */
+ 653 0x80000000 /* MX51_PAD_DISP2_DAT13__FEC_TX_CLK */
+ 657 0x80000000 /* MX51_PAD_DISP2_DAT14__FEC_RDATA0 */
+ 662 0x80000000 /* MX51_PAD_DISP2_DAT15__FEC_TDATA0 */
+ >;
+ };
};
ecspi1 {
@@ -409,6 +432,13 @@
49 0x1c5 /* MX51_PAD_EIM_D24__UART3_CTS */
>;
};
+
+ pinctrl_uart3_2: uart3grp-2 {
+ fsl,pins = <
+ 434 0x1c5 /* MX51_PAD_UART3_RXD__UART3_RXD */
+ 430 0x1c5 /* MX51_PAD_UART3_TXD__UART3_TXD */
+ >;
+ };
};
};
--
1.7.10.4
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