[PATCH V2 3/4] ARM: dts: imx6ul: Add GPMI nand controller support

Michael Trimarchi michael at amarulasolutions.com
Sun Feb 21 03:29:53 PST 2016


Add support for GPMI nand controller.

Signed-off-by: Michael Trimarchi <michael at amarulasolutions.com>
---
Changes V2:
	- drop special IMXUL type because seems that is compatible
	  with IMX6Q

 arch/arm/boot/dts/imx6ul.dtsi | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index f4daf97..1a486ac 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -142,6 +142,39 @@
 			reg = <0x00900000 0x20000>;
 		};
 
+		dma_apbh: dma-apbh at 01804000 {
+			compatible = "fsl,imx6ul-dma-apbh", "fsl,imx28-dma-apbh";
+			reg = <0x01804000 0x2000>;
+			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "gpmi0", "gpmi1", "gpmi2", "gpmi3";
+			#dma-cells = <1>;
+			dma-channels = <4>;
+			clocks = <&clks IMX6UL_CLK_APBHDMA>;
+		};
+
+		gpmi: gpmi-nand at 01806000 {
+			compatible = "fsl,imx6q-gpmi-nand";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0x01806000 0x2000>, <0x01808000 0x4000>;
+			reg-names = "gpmi-nand", "bch";
+			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "bch";
+			clocks = <&clks IMX6UL_CLK_GPMI_IO>,
+				 <&clks IMX6UL_CLK_GPMI_APB>,
+				 <&clks IMX6UL_CLK_GPMI_BCH>,
+				 <&clks IMX6UL_CLK_GPMI_BCH_APB>,
+				 <&clks IMX6UL_CLK_PER_BCH>;
+			clock-names = "gpmi_io", "gpmi_apb", "gpmi_bch",
+				      "gpmi_bch_apb", "per1_bch";
+			dmas = <&dma_apbh 0>;
+			dma-names = "rx-tx";
+			status = "disabled";
+		};
+
 		aips1: aips-bus at 02000000 {
 			compatible = "fsl,aips-bus", "simple-bus";
 			#address-cells = <1>;
-- 
2.7.0

-- 
| Michael Nazzareno Trimarchi                     Amarula Solutions BV |
| COO  -  Founder                                      Cruquiuskade 47 |
| +31(0)851119172                                 Amsterdam 1018 AM NL |
|                  [`as] http://www.amarulasolutions.com               |



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