Add device tree nodes for QPIC SPI NAND flash controller support
on IPQ5332 SoC.
The IPQ5332 SoC includes a QPIC controller that supports SPI NAND flash
devices with hardware ECC capabilities and DMA support through BAM
(Bus Access Manager).
Signed-off-by: Md Sadre Alam <quic_mdalam@quicinc.com>
---
arch/arm64/boot/dts/qcom/ipq5332.dtsi | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
index 45fc512a3bab..af3fd55a85cf 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
@@ -423,6 +423,33 @@ blsp1_spi2: spi@78b7000 {
status = "disabled";
};
+ qpic_bam: dma-controller@7984000 {
+ compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
+ reg = <0x07984000 0x1c000>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QPIC_AHB_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ status = "disabled";
+ };
+
+ qpic_nand: spi@79b0000 {
+ compatible = "qcom,ipq5332-snand", "qcom,ipq9574-snand";
+ reg = <0x079b0000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&gcc GCC_QPIC_CLK>,
+ <&gcc GCC_QPIC_AHB_CLK>,
+ <&gcc GCC_QPIC_IO_MACRO_CLK>;
+ clock-names = "core", "aon", "iom";
+ dmas = <&qpic_bam 0>,
+ <&qpic_bam 1>,
+ <&qpic_bam 2>;
+ dma-names = "tx", "rx", "cmd";
+ status = "disabled";
+ };
+
usb: usb@8af8800 {
compatible = "qcom,ipq5332-dwc3", "qcom,dwc3";
reg = <0x08af8800 0x400>;
--
2.34.1