[PATCH 2/4] ARM: dts: qcom: sdx65: Add QPIC NAND support

From: Kaushal Kumar
Date: Sat Apr 30 2022 - 11:31:01 EST


Add devicetree node to enable support for QPIC
NAND controller on Qualcomm SDX65 platform.
Since there is no "aon" clock in SDX65, a dummy
clock is provided.

Signed-off-by: Kaushal Kumar <quic_kaushalk@xxxxxxxxxxx>
---
arch/arm/boot/dts/qcom-sdx65.dtsi | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom-sdx65.dtsi
index d6a6087..a75e9f1 100644
--- a/arch/arm/boot/dts/qcom-sdx65.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx65.dtsi
@@ -37,6 +37,12 @@
clock-output-names = "sleep_clk";
#clock-cells = <0>;
};
+
+ nand_clk_dummy: nand-clk-dummy {
+ compatible = "fixed-clock";
+ clock-frequency = <32764>;
+ #clock-cells = <0>;
+ };
};

cpus {
@@ -211,6 +217,22 @@
status = "disabled";
};

+ qpic_nand: nand-controller@1b30000 {
+ compatible = "qcom,sdx55-nand";
+ reg = <0x01b30000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&rpmhcc RPMH_QPIC_CLK>,
+ <&nand_clk_dummy>;
+ clock-names = "core", "aon";
+
+ dmas = <&qpic_bam 0>,
+ <&qpic_bam 1>,
+ <&qpic_bam 2>;
+ dma-names = "tx", "rx", "cmd";
+ status = "disabled";
+ };
+
tcsr_mutex: hwlock@1f40000 {
compatible = "qcom,tcsr-mutex";
reg = <0x01f40000 0x40000>;
--
2.7.4