From: Huang Shijie Date: Tue, 3 Jul 2012 04:58:13 +0000 (+0800) Subject: ARM: dts: mx23: add gpmi nand support X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b9f25f86320f129fc9440426f5db29fd62a1c072;p=linux-beck.git 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: Huang Shijie Signed-off-by: Shawn Guo --- diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts index 9d674cabc3b4..e3486f486b40 100644 --- a/arch/arm/boot/dts/imx23-evk.dts +++ b/arch/arm/boot/dts/imx23-evk.dts @@ -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"; diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi index 766213428331..a874dbfb5ae6 100644 --- a/arch/arm/boot/dts/imx23.dtsi +++ b/arch/arm/boot/dts/imx23.dtsi @@ -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 = <