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>

diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index 36b066a5124222ad45c14bce1082311f80fa149b..51c67d17387ff8109d7033776e0fb78f4e48ae0b 100644 (file)
--- 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>;