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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2021-01-06 15:53:14 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-01-07 03:46:02 +0300
commit4bd7bfb4566a9464a1933d0d2aa2df0f03c20e8b (patch)
tree3b635ff9c657c816d42b55e417a384b4e6d5e5d4 /arch/arm/boot/dts/qcom-sdx55.dtsi
parent2470941806c66acad99b71f3fc8793066c6792f8 (diff)
downloadlinux-4bd7bfb4566a9464a1933d0d2aa2df0f03c20e8b.tar.xz
ARM: dts: qcom: sdx55: Add QPIC NAND support
Add qpic_nand node to support QPIC NAND controller on SDX55 platform. Since there is no "aon" clock in SDX55, a dummy clock is provided. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20210106125322.61840-11-manivannan.sadhasivam@linaro.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/qcom-sdx55.dtsi')
-rw-r--r--arch/arm/boot/dts/qcom-sdx55.dtsi22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index 36b066a51242..51c67d17387f 100644
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -35,6 +35,12 @@
#clock-cells = <0>;
clock-frequency = <32000>;
};
+
+ nand_clk_dummy: nand-clk-dummy {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32000>;
+ };
};
cpus {
@@ -149,6 +155,22 @@
status = "disabled";
};
+ qpic_nand: nand@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>;