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Groups > linux.kernel > #1627889
| From | Stefan Agner <stefan@agner.ch> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4/5] ARM: dts: imx7: add GPMI NAND |
| Date | 2017-04-21 03:10 +0200 |
| Message-ID | <tyvfb-7P1-1@gated-at.bofh.it> (permalink) |
| References | <tyvfb-7P1-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Add i.MX 7 GPMI NAND module.
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
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 843eb379e1ea..9645257638d4 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@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_ROOT_CLK>,
+ <&clks IMX7D_NAND_ROOT_CLK>;
+ clock-names = "dma_apbh_bch", "dma_apbh_io";
+ };
+
+ gpmi: gpmi-nand@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_ROOT_CLK>,
+ <&clks IMX7D_NAND_USDHC_BUS_ROOT_CLK>;
+ clock-names = "gpmi_io", "gpmi_bch_apb";
+ dmas = <&dma_apbh 0>;
+ dma-names = "rx-tx";
+ status = "disabled";
+ };
};
};
--
2.12.2
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[PATCH 4/5] ARM: dts: imx7: add GPMI NAND Stefan Agner <stefan@agner.ch> - 2017-04-21 03:10 +0200
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