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authorClark Wang <xiaoning.wang@nxp.com>2021-03-12 15:32:14 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2021-11-02 16:50:56 +0800
commitabdbdbbaf1f11377b83911b85a7eae5fb03c5f21 (patch)
treef5b9fb2f73a3fe45b50ef4f8177cad11c4e20997 /arch/arm64/boot/dts
parentb7373f2ed335b938c731f44807ea3220554399fd (diff)
LF-3503 ARM64: imx8mp-ddr4-evk: add nand support
Add nand support for i.MX8MP-DDR4-EVK board. Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> Reviewed-by: Han Xu <han.xu@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-ddr4-evk.dts36
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp.dtsi29
2 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-ddr4-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-ddr4-evk.dts
index 87ab0c21daee..bb3a9338e69b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-ddr4-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-ddr4-evk.dts
@@ -7,6 +7,10 @@
/ {
model = "NXP i.MX8MPlus DDR4 EVK board";
+
+ gpio-leds {
+ status = "disabled";
+ };
};
&flexspi {
@@ -30,6 +34,13 @@
<2079000000>;
};
+&gpmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpmi_nand>;
+ status = "okay";
+ nand-on-flash-bbt;
+};
+
&gpu_2d {
assigned-clocks = <&clk IMX8MP_CLK_GPU2D_SRC>,
<&clk IMX8MP_CLK_GPU_AXI>,
@@ -95,3 +106,28 @@
thres-high = <3 3>; /* (FIFO * 3 / 3) */
status = "okay";
};
+
+&iomuxc {
+ pinctrl_gpmi_nand: gpmi-nand {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_ALE__NAND_ALE 0x00000096
+ MX8MP_IOMUXC_NAND_CE0_B__NAND_CE0_B 0x00000096
+ MX8MP_IOMUXC_NAND_CE1_B__NAND_CE1_B 0x00000096
+ MX8MP_IOMUXC_NAND_CE2_B__NAND_CE2_B 0x00000096
+ MX8MP_IOMUXC_NAND_CE3_B__NAND_CE3_B 0x00000096
+ MX8MP_IOMUXC_NAND_CLE__NAND_CLE 0x00000096
+ MX8MP_IOMUXC_NAND_DATA00__NAND_DATA00 0x00000096
+ MX8MP_IOMUXC_NAND_DATA01__NAND_DATA01 0x00000096
+ MX8MP_IOMUXC_NAND_DATA02__NAND_DATA02 0x00000096
+ MX8MP_IOMUXC_NAND_DATA03__NAND_DATA03 0x00000096
+ MX8MP_IOMUXC_NAND_DATA04__NAND_DATA04 0x00000096
+ MX8MP_IOMUXC_NAND_DATA05__NAND_DATA05 0x00000096
+ MX8MP_IOMUXC_NAND_DATA06__NAND_DATA06 0x00000096
+ MX8MP_IOMUXC_NAND_DATA07__NAND_DATA07 0x00000096
+ MX8MP_IOMUXC_NAND_RE_B__NAND_RE_B 0x00000096
+ MX8MP_IOMUXC_NAND_READY_B__NAND_READY_B 0x00000056
+ MX8MP_IOMUXC_NAND_WE_B__NAND_WE_B 0x00000096
+ MX8MP_IOMUXC_NAND_WP_B__NAND_WP_B 0x00000096
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 1406285b158d..d01d94ffe868 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -2020,6 +2020,35 @@
interrupt-parent = <&gic>;
};
+ 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 = <&clk IMX8MP_CLK_NAND_USDHC_BUS_RAWNAND_CLK>;
+ };
+
+ 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 = <&clk IMX8MP_CLK_NAND_ROOT>,
+ <&clk IMX8MP_CLK_NAND_USDHC_BUS_RAWNAND_CLK>;
+ clock-names = "gpmi_io", "gpmi_bch_apb";
+ dmas = <&dma_apbh 0>;
+ dma-names = "rx-tx";
+ status = "disabled";
+ };
+
pcie: pcie@33800000 {
compatible = "fsl,imx8mp-pcie", "snps,dw-pcie";
reg = <0x33800000 0x400000>, <0x1ff00000 0x80000>;