[PATCH v2 1/3] arm64: dts: qcom: ipq9574: Add SPI nand support

From: Md Sadre Alam
Date: Thu Mar 06 2025 - 06:41:35 EST


Add SPI NAND support for ipq9574 SoC.

Signed-off-by: Md Sadre Alam <quic_mdalam@xxxxxxxxxxx>
---
Change in [v2]

* Added "qcom,bam-v1.7.4" compatible in qpic_bam node

* sorted qpic_bamd and qpic_nand entry in dt

Change in [v1]

* Moved changes in ipq9574-rdp-common.dtsi to separate patch

* Prefixed zero for reg address in qpic_bam and qpic_nand

* For full change history, please refer to https://lore.kernel.org/linux-arm-msm/20241120091507.1404368-8-quic_mdalam@xxxxxxxxxxx/
arch/arm64/boot/dts/qcom/ipq9574.dtsi | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index cac58352182e..819d6cdf4197 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -673,6 +673,33 @@ blsp1_spi4: spi@78b9000 {
status = "disabled";
};

+ qpic_bam: dma-controller@7984000 {
+ compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
+ reg = <0x07984000 0x1c000>;
+ interrupts = <GIC_SPI 146 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,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_0_qusbphy: phy@7b000 {
compatible = "qcom,ipq9574-qusb2-phy";
reg = <0x0007b000 0x180>;
--
2.34.1