Re: [PATCH v14 7/8] arm64: dts: qcom: ipq9574: Add SPI nand support

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On 12/5/2024 10:49 PM, Konrad Dybcio wrote:
On 20.11.2024 10:15 AM, Md Sadre Alam wrote:
Add SPI NAND support for ipq9574 SoC.

Signed-off-by: Md Sadre Alam <quic_mdalam@xxxxxxxxxxx>
---

[...]

Feel free to put dt patches in a separate series after Miquel picks
up the mtd changes
Ok

  &usb_0_dwc3 {
diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index d1fd35ebc4a2..45fb26bc9480 100644

board and dtsi patches should be 2 separate ones
Ok

--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -330,6 +330,33 @@ tcsr: syscon@1937000 {
  			reg = <0x01937000 0x21000>;
  		};
+ qpic_bam: dma-controller@7984000 {
+			compatible = "qcom,bam-v1.7.0";
+			reg = <0x7984000 0x1c000>;

Please pad the address part to 8 hex digits with leading zeroes
Ok

+			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 = <0x79b0000 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";

Please make clock/dma names a vertical list, like clocks/dmas
Ok

Also, is it okay not to use any of the GCC_QPIC_BCR/
GCC_QPIC_AHB_ARES/GCC_QPIC_ARES resets found in GCC?
It's recommended by HW team, will check once again with HW
team.

Konrad




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