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| author | Huang Shijie <b32955@freescale.com> | 2012-05-25 17:25:35 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2012-07-03 13:22:34 +0800 |
| commit | 7a8e5149efd4e20e329beec47e3bb57ce2c5938a (patch) | |
| tree | 71e2cf25a3995bbf48d71789191793f4f6e7f818 /arch/arm/boot | |
| parent | 6887a4131da3adaab011613776d865f4bcfb5678 (diff) | |
| download | blackbird-op-linux-7a8e5149efd4e20e329beec47e3bb57ce2c5938a.tar.gz blackbird-op-linux-7a8e5149efd4e20e329beec47e3bb57ce2c5938a.zip | |
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: Huang Shijie <b32955@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/imx28-evk.dts | 6 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx28.dtsi | 35 |
2 files changed, 32 insertions, 9 deletions
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts index ee520a529cb4..e53cf6716b9e 100644 --- a/arch/arm/boot/dts/imx28-evk.dts +++ b/arch/arm/boot/dts/imx28-evk.dts @@ -22,6 +22,12 @@ 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"; diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 4634cb861a59..a89da5ac71f7 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -68,15 +68,15 @@ 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 @@ 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 |
