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Commit b9f25f86 authored by Huang Shijie's avatar Huang Shijie Committed by Shawn Guo
Browse files

ARM: dts: mx23: add gpmi nand support 



Add DT node for gpmi nand.
Also add pinctrl for gpmi nand.

Enable the gpmi-nand in mx23-evk board.

Signed-off-by: default avatarHuang Shijie <b32955@freescale.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent a915ee42

arch/arm/boot/dts/imx23-evk.dts

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


	apb@80000000 {

		apbh@80000000 {

			gpmi-nand@8000c000 {

				pinctrl-names = "default";

				pinctrl-0 = <&gpmi_pins_a &gpmi_pins_fixup>;

				status = "okay";

			};



			ssp0: ssp@80010000 {

				compatible = "fsl,imx23-mmc";

				pinctrl-names = "default";

arch/arm/boot/dts/imx23.dtsi

+43 −6
Original line number Diff line number Diff line
@@ -59,13 +59,15 @@ 
				status = "disabled";

			};



			bch@8000a000 {

				reg = <0x8000a000 2000>;

				status = "disabled";

			};



			gpmi-nand@8000c000 {

				reg = <0x8000c000 2000>;

				compatible = "fsl,imx23-gpmi-nand";

				#address-cells = <1>;

				#size-cells = <1>;

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

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

				interrupts = <13>, <56>;

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

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

				status = "disabled";

			};
@@ -138,6 +140,41 @@ 
					fsl,pull-up = <0>;

				};



				gpmi_pins_a: gpmi-nand@0 {

					reg = <0>;

					fsl,pinmux-ids = <

						0x0000 /* MX23_PAD_GPMI_D00__GPMI_D00 */

						0x0010 /* MX23_PAD_GPMI_D01__GPMI_D01 */

						0x0020 /* MX23_PAD_GPMI_D02__GPMI_D02 */

						0x0030 /* MX23_PAD_GPMI_D03__GPMI_D03 */

						0x0040 /* MX23_PAD_GPMI_D04__GPMI_D04 */

						0x0050 /* MX23_PAD_GPMI_D05__GPMI_D05 */

						0x0060 /* MX23_PAD_GPMI_D06__GPMI_D06 */

						0x0070 /* MX23_PAD_GPMI_D07__GPMI_D07 */

						0x0100 /* MX23_PAD_GPMI_CLE__GPMI_CLE */

						0x0110 /* MX23_PAD_GPMI_ALE__GPMI_ALE */

						0x0130 /* MX23_PAD_GPMI_RDY0__GPMI_RDY0 */

						0x0140 /* MX23_PAD_GPMI_RDY1__GPMI_RDY1 */

						0x0170 /* MX23_PAD_GPMI_WPN__GPMI_WPN */

						0x0180 /* MX23_PAD_GPMI_WRN__GPMI_WRN */

						0x0190 /* MX23_PAD_GPMI_RDN__GPMI_RDN */

						0x21b0 /* MX23_PAD_GPMI_CE1N__GPMI_CE1N */

						0x21c0 /* MX23_PAD_GPMI_CE0N__GPMI_CE0N	*/

					>;

					fsl,drive-strength = <0>;

					fsl,voltage = <1>;

					fsl,pull-up = <0>;

				};



				gpmi_pins_fixup: gpmi-pins-fixup {

					fsl,pinmux-ids = <

						0x0170 /* MX23_PAD_GPMI_WPN__GPMI_WPN */

						0x0180 /* MX23_PAD_GPMI_WRN__GPMI_WRN */

						0x0190 /* MX23_PAD_GPMI_RDN__GPMI_RDN */

					>;

					fsl,drive-strength = <2>;

				};



				mmc0_4bit_pins_a: mmc0-4bit@0 {

					reg = <0>;

					fsl,pinmux-ids = <