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Diffstat (limited to 'target/linux/qualcommax/patches-6.6/0052-v6.7-arm64-dts-qcom-ipq6018-include-the-GPLL0-as.patch')
-rw-r--r--target/linux/qualcommax/patches-6.6/0052-v6.7-arm64-dts-qcom-ipq6018-include-the-GPLL0-as.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/qualcommax/patches-6.6/0052-v6.7-arm64-dts-qcom-ipq6018-include-the-GPLL0-as.patch b/target/linux/qualcommax/patches-6.6/0052-v6.7-arm64-dts-qcom-ipq6018-include-the-GPLL0-as.patch
new file mode 100644
index 0000000000..b70d7bf69c
--- /dev/null
+++ b/target/linux/qualcommax/patches-6.6/0052-v6.7-arm64-dts-qcom-ipq6018-include-the-GPLL0-as.patch
@@ -0,0 +1,35 @@
+From 0133c7af3aa0420778d106cb90db708cfa45f2c6 Mon Sep 17 00:00:00 2001
+From: Kathiravan Thirumoorthy <quic_kathirav@quicinc.com>
+Date: Thu, 14 Sep 2023 12:29:59 +0530
+Subject: [PATCH] arm64: dts: qcom: ipq6018: include the GPLL0 as clock
+ provider for mailbox
+
+While the kernel is booting up, APSS clock / CPU clock will be running
+at 800MHz with GPLL0 as source. Once the cpufreq driver is available,
+APSS PLL will be configured to the rate based on the opp table and the
+source also will be changed to APSS_PLL_EARLY. So allow the mailbox to
+consume the GPLL0, with this inclusion, CPU Freq correctly reports that
+CPU is running at 800MHz rather than 24MHz.
+
+Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav@quicinc.com>
+Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
+Link: https://lore.kernel.org/r/20230913-gpll_cleanup-v2-9-c8ceb1a37680@quicinc.com
+[bjorn: Updated commit message, as requested by Kathiravan]
+Signed-off-by: Bjorn Andersson <andersson@kernel.org>
+---
+ arch/arm64/boot/dts/qcom/ipq6018.dtsi | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
++++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+@@ -618,8 +618,8 @@
+ compatible = "qcom,ipq6018-apcs-apps-global";
+ reg = <0x0 0x0b111000 0x0 0x1000>;
+ #clock-cells = <1>;
+- clocks = <&a53pll>, <&xo>;
+- clock-names = "pll", "xo";
++ clocks = <&a53pll>, <&xo>, <&gcc GPLL0>;
++ clock-names = "pll", "xo", "gpll0";
+ #mbox-cells = <1>;
+ };
+