ARM: dts: qcom: sdx55: Add support for A7 PLL clock

On SDX55 there is a separate A7 PLL which is used to provide high
frequency clock to the Cortex A7 CPU via a MUX.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20210408170457.91409-2-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 e4180bbc46555417ca82b10de69195458902959d..41c90f598359738bc240a7dc86223a92e24092fb 100644 (file)
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -352,6 +352,14 @@
                              <0x17802000 0x1000>;
                };
 
+               a7pll: clock@17808000 {
+                       compatible = "qcom,sdx55-a7pll";
+                       reg = <0x17808000 0x1000>;
+                       clocks = <&rpmhcc RPMH_CXO_CLK>;
+                       clock-names = "bi_tcxo";
+                       #clock-cells = <0>;
+               };
+
                watchdog@17817000 {
                        compatible = "qcom,apss-wdt-sdx55", "qcom,kpss-wdt";
                        reg = <0x17817000 0x1000>;