[PATCH v5 2/3] ARM: dts: imx7: add GPMI NAND and APBH DMA
Stefan Agner
stefan at agner.ch
Mon Jun 5 23:30:49 PDT 2017
Add i.MX 7 APBH DMA and GPMI NAND modules.
Signed-off-by: Stefan Agner <stefan at agner.ch>
---
arch/arm/boot/dts/imx7s.dtsi | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index c4f12fd..d71acd8 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -995,5 +995,37 @@
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>;
+ clock-names = "dma_apbh_bch", "dma_apbh_io";
+ };
+
+ 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>;
+ };
};
};
--
git-series 0.9.1
More information about the linux-arm-kernel
mailing list