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ARM: dts: imx6ul: add gpmi support
Add the device node for the i.MX6UL GPMI interface and the related
APBH DMA which is necessary for the GPMI to work properly.
Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
authored by
Lothar Waßmann
and committed by
Shawn Guo
7d1cd297
6fe01eb7
+33
+33
arch/arm/boot/dts/imx6ul.dtsi
+33
arch/arm/boot/dts/imx6ul.dtsi
···
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reg = <0x00900000 0x20000>;
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};
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+
dma_apbh: dma-apbh@01804000 {
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compatible = "fsl,imx6q-dma-apbh", "fsl,imx28-dma-apbh";
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reg = <0x01804000 0x2000>;
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interrupts = <0 13 IRQ_TYPE_LEVEL_HIGH>,
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<0 13 IRQ_TYPE_LEVEL_HIGH>,
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<0 13 IRQ_TYPE_LEVEL_HIGH>,
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<0 13 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "gpmi0", "gpmi1", "gpmi2", "gpmi3";
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#dma-cells = <1>;
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dma-channels = <4>;
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clocks = <&clks IMX6UL_CLK_APBHDMA>;
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};
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+
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gpmi: gpmi-nand@01806000 {
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compatible = "fsl,imx6q-gpmi-nand";
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#address-cells = <1>;
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#size-cells = <1>;
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reg = <0x01806000 0x2000>, <0x01808000 0x2000>;
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reg-names = "gpmi-nand", "bch";
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interrupts = <0 15 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "bch";
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clocks = <&clks IMX6UL_CLK_GPMI_IO>,
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<&clks IMX6UL_CLK_GPMI_APB>,
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<&clks IMX6UL_CLK_GPMI_BCH>,
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<&clks IMX6UL_CLK_GPMI_BCH_APB>,
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<&clks IMX6UL_CLK_PER_BCH>;
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clock-names = "gpmi_io", "gpmi_apb", "gpmi_bch",
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"gpmi_bch_apb", "per1_bch";
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dmas = <&dma_apbh 0>;
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dma-names = "rx-tx";
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status = "disabled";
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};
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+
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aips1: aips-bus@02000000 {
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compatible = "fsl,aips-bus", "simple-bus";
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#address-cells = <1>;