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>

diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 985c1b1b6ffd55e10246079b299d5da9d8e07337..8499b3db18a547b1966c72e04e226ca21d00449a 100644 (file)
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -141,6 +141,39 @@
                        reg = <0x00900000 0x20000>;
                };
 
+               dma_apbh: dma-apbh@01804000 {
+                       compatible = "fsl,imx6q-dma-apbh", "fsl,imx28-dma-apbh";
+                       reg = <0x01804000 0x2000>;
+                       interrupts = <0 13 IRQ_TYPE_LEVEL_HIGH>,
+                                    <0 13 IRQ_TYPE_LEVEL_HIGH>,
+                                    <0 13 IRQ_TYPE_LEVEL_HIGH>,
+                                    <0 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@01806000         {
+                       compatible = "fsl,imx6q-gpmi-nand";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       reg = <0x01806000 0x2000>, <0x01808000 0x2000>;
+                       reg-names = "gpmi-nand", "bch";
+                       interrupts = <0 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@02000000 {
                        compatible = "fsl,aips-bus", "simple-bus";
                        #address-cells = <1>;