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authorSam Protsenko <semen.protsenko@linaro.org>2024-02-29 19:51:18 -0600
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2024-03-26 09:59:03 +0100
commit704094c5981287c85dfdb0bf53abdfcdcc1f8597 (patch)
tree32af97f80dd6e6bbfc9e6e1ca3728853b65f4392
parentb115751fddaf31a0367c19bf080dddcb928a109a (diff)
downloadlinux-704094c5981287c85dfdb0bf53abdfcdcc1f8597.tar.gz
linux-704094c5981287c85dfdb0bf53abdfcdcc1f8597.zip
arm64: dts: exynos850: Add CPU clocks
Define CPU cluster 0 and CPU cluster 1 CMUs, which generate CPU clocks, and add corresponding CPU clocks to CPU nodes. Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> Link: https://lore.kernel.org/r/20240301015118.30072-3-semen.protsenko@linaro.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
-rw-r--r--arch/arm64/boot/dts/exynos/exynos850.dtsi26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi
index 2ba67c3d0681..0706c8534ceb 100644
--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
@@ -93,6 +93,8 @@
compatible = "arm,cortex-a55";
reg = <0x0>;
enable-method = "psci";
+ clocks = <&cmu_cpucl0 CLK_CLUSTER0_SCLK>;
+ clock-names = "cluster0_clk";
};
cpu1: cpu@1 {
device_type = "cpu";
@@ -117,6 +119,8 @@
compatible = "arm,cortex-a55";
reg = <0x100>;
enable-method = "psci";
+ clocks = <&cmu_cpucl1 CLK_CLUSTER1_SCLK>;
+ clock-names = "cluster1_clk";
};
cpu5: cpu@101 {
device_type = "cpu";
@@ -254,6 +258,28 @@
"dout_peri_uart", "dout_peri_ip";
};
+ cmu_cpucl1: clock-controller@10800000 {
+ compatible = "samsung,exynos850-cmu-cpucl1";
+ reg = <0x10800000 0x8000>;
+ #clock-cells = <1>;
+
+ clocks = <&oscclk>, <&cmu_top CLK_DOUT_CPUCL1_SWITCH>,
+ <&cmu_top CLK_DOUT_CPUCL1_DBG>;
+ clock-names = "oscclk", "dout_cpucl1_switch",
+ "dout_cpucl1_dbg";
+ };
+
+ cmu_cpucl0: clock-controller@10900000 {
+ compatible = "samsung,exynos850-cmu-cpucl0";
+ reg = <0x10900000 0x8000>;
+ #clock-cells = <1>;
+
+ clocks = <&oscclk>, <&cmu_top CLK_DOUT_CPUCL0_SWITCH>,
+ <&cmu_top CLK_DOUT_CPUCL0_DBG>;
+ clock-names = "oscclk", "dout_cpucl0_switch",
+ "dout_cpucl0_dbg";
+ };
+
cmu_g3d: clock-controller@11400000 {
compatible = "samsung,exynos850-cmu-g3d";
reg = <0x11400000 0x8000>;