Commit 7a8e5149 authored by Huang Shijie's avatar Huang Shijie Committed by Shawn Guo
Browse files

ARM: mx28: add gpmi-nand support 



add gpmi-nand device tree support.
add gpmi-nand pinctrl support.

Also enable the gpmi support for mx28-evk board.

Signed-off-by: default avatarHuang Shijie <b32955@freescale.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 6887a413

arch/arm/boot/dts/imx28-evk.dts

+6 −0
Original line number Diff line number Diff line
@@ -22,6 +22,12 @@ memory { 


	apb@80000000 {

		apbh@80000000 {

			gpmi-nand@8000c000 {

				pinctrl-names = "default";

				pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;

				status = "okay";

			};



			ssp0: ssp@80010000 {

				compatible = "fsl,imx28-mmc";

				pinctrl-names = "default";

arch/arm/boot/dts/imx28.dtsi

+26 −9
Original line number Diff line number Diff line
@@ -68,15 +68,15 @@ perfmon@80006000 { 
				status = "disabled";

			};



			bch@8000a000 {

				reg = <0x8000a000 2000>;

				interrupts = <41>;

				status = "disabled";

			};



			gpmi@8000c000 {

				reg = <0x8000c000 2000>;

				interrupts = <42 88>;

			gpmi-nand@8000c000 {

				compatible = "fsl,imx28-gpmi-nand";

				#address-cells = <1>;

				#size-cells = <1>;

				reg = <0x8000c000 2000>, <0x8000a000 2000>;

				reg-names = "gpmi-nand", "bch";

				interrupts = <88>, <41>;

				interrupt-names = "gpmi-dma", "bch";

				fsl,gpmi-dma-channel = <4>;

				status = "disabled";

			};
@@ -167,6 +167,23 @@ duart_pins_a: duart@0 { 
					fsl,pull-up = <0>;

				};



				gpmi_pins_a: gpmi-nand@0 {

					reg = <0>;

					fsl,pinmux-ids = <0x0000 0x0010 0x0020

						0x0030 0x0040 0x0050 0x0060

						0x0070 0x0100 0x0110 0x0140

						0x0150 0x0180 0x0190 0x01a0

						0x01b0 0x01c0>;

					fsl,drive-strength = <0>;

					fsl,voltage = <1>;

					fsl,pull-up = <0>;

				};



				gpmi_status_cfg: gpmi-status-cfg {

					fsl,pinmux-ids = <0x0180 0x0190 0x01c0>;

					fsl,drive-strength = <2>;

				};



				mac0_pins_a: mac0@0 {

					reg = <0>;

					fsl,pinmux-ids = <0x4000 0x4010 0x4020