AuxXxilium/linux_dsm_epyc7002
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ARM: dts: imx6ul: add gpmi support

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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>
This commit is contained in:
Lothar Waßmann 2016-01-20 11:09:05 +01:00 committed by Shawn Guo
parent 6fe01eb782
commit 7d1cd29786
1 changed files with 33 additions and 0 deletions
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33
arch/arm/boot/dts/imx6ul.dtsi
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@ -141,6 +141,39 @@ ocram: sram@00900000 {
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>;