[PATCH v6 2/3] ARM: dts: imx7: add GPMI NAND and APBH DMA
From: han.xu@nxp.com (Han Xu)
Date: 2017-06-09 19:17:09
Also in:
linux-clk, linux-devicetree, lkml
On 06/08/2017 05:34 PM, Stefan Agner wrote:
Add i.MX 7 APBH DMA and GPMI NAND modules. Signed-off-by: Stefan Agner <stefan@agner.ch> Tested-by: Fabio Estevam <redacted>
Acked-by: Han Xu <han.xu@nxp.com>
quoted hunk ↗ jump to hunk
--- arch/arm/boot/dts/imx7s.dtsi | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+)diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index c4f12fd..4902f62 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi@@ -995,5 +995,36 @@ status = "disabled"; }; }; + + dma_apbh: dma-apbh at 33000000 { + compatible = "fsl,imx7d-dma-apbh", "fsl,imx28-dma-apbh"; + reg = <0x33000000 0x2000>; + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "gpmi0", "gpmi1", "gpmi2", "gpmi3"; + #dma-cells = <1>; + dma-channels = <4>; + clocks = <&clks IMX7D_NAND_USDHC_BUS_RAWNAND_CLK>; + }; + + gpmi: gpmi-nand at 33002000{ + compatible = "fsl,imx7d-gpmi-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x33002000 0x2000>, <0x33004000 0x4000>; + reg-names = "gpmi-nand", "bch"; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "bch"; + clocks = <&clks IMX7D_NAND_RAWNAND_CLK>, + <&clks IMX7D_NAND_USDHC_BUS_RAWNAND_CLK>; + clock-names = "gpmi_io", "gpmi_bch_apb"; + dmas = <&dma_apbh 0>; + dma-names = "rx-tx"; + status = "disabled"; + assigned-clocks = <&clks IMX7D_NAND_ROOT_SRC>; + assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_500M_CLK>; + }; }; };