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authorBill Pringlemeir <bpringlemeir@nbsps.com>2014-01-08 18:07:20 -0500
committerStefan Agner <stefan@agner.ch>2014-10-03 15:54:06 +0200
commitd436a0216ab52a3e97c901a0627bca4f7a5c34a2 (patch)
tree6055990f11a5e753f5f888efa515fc78268ce6fe
parent984328fbdddb48e19ef1e3c0f1ad4c95aae316cd (diff)
imx:vf610: Add device tree support for the fsl_nfc driver and NAND interface.
Signed-off-by: Bill Pringlemeir <bpringlemeir@nbsps.com> Conflicts: arch/arm/boot/dts/vf610.dtsi
-rw-r--r--arch/arm/boot/dts/vf610-twr.dts41
-rw-r--r--arch/arm/boot/dts/vf610.dtsi8
2 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts
index 189b6975fe7d..be2668e5fbdd 100644
--- a/arch/arm/boot/dts/vf610-twr.dts
+++ b/arch/arm/boot/dts/vf610-twr.dts
@@ -264,6 +264,47 @@
status = "okay";
};
+&iomuxc {
+ vf610-twr {
+ pinctrl_nfc_1: nfcgrp_1 {
+ fsl,pins = <
+ VF610_PAD_PTD31__NF_IO15 0x28df
+ VF610_PAD_PTD30__NF_IO14 0x28df
+ VF610_PAD_PTD29__NF_IO13 0x28df
+ VF610_PAD_PTD28__NF_IO12 0x28df
+ VF610_PAD_PTD27__NF_IO11 0x28df
+ VF610_PAD_PTD26__NF_IO10 0x28df
+ VF610_PAD_PTD25__NF_IO9 0x28df
+ VF610_PAD_PTD24__NF_IO8 0x28df
+ VF610_PAD_PTD23__NF_IO7 0x28df
+ VF610_PAD_PTD22__NF_IO6 0x28df
+ VF610_PAD_PTD21__NF_IO5 0x28df
+ VF610_PAD_PTD20__NF_IO4 0x28df
+ VF610_PAD_PTD19__NF_IO3 0x28df
+ VF610_PAD_PTD18__NF_IO2 0x28df
+ VF610_PAD_PTD17__NF_IO1 0x28df
+ VF610_PAD_PTD16__NF_IO0 0x28df
+ VF610_PAD_PTB24__NF_WE_B 0x28c2
+ VF610_PAD_PTB25__NF_CE0_B 0x28c2
+ VF610_PAD_PTB27__NF_RE_B 0x28c2
+ VF610_PAD_PTC26__NF_RB_B 0x283d
+ VF610_PAD_PTC27__NF_ALE 0x28c2
+ VF610_PAD_PTC28__NF_CLE 0x28c2
+ >;
+ };
+ };
+};
+
+&nfc {
+ nand-bus-width = <16>;
+ nand-ecc-mode = "hw";
+ nand-on-flash-bbt;
+ clock-frequency = <33000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_nfc_1>;
+ status = "okay";
+};
+
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi
index 699da487222d..abf0c40a13e8 100644
--- a/arch/arm/boot/dts/vf610.dtsi
+++ b/arch/arm/boot/dts/vf610.dtsi
@@ -503,6 +503,14 @@
status = "disabled";
};
+ nfc: nand@400e0000 {
+ compatible = "fsl,vf610-nfc";
+ reg = <0x400e0000 0x4000>;
+ interrupts = <0 83 0x04>;
+ clocks = <&clks VF610_CLK_NFC>;
+ clock-names = "nfc";
+ status = "disabled";
+ };
};
};
};