@@ -5,6 +5,7 @@
* Copyright (c) 2024, Igor Belwon <igor.belwon@mentallysanemainliners.org>
*/
+#include <dt-bindings/clock/samsung,exynos990.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
@@ -199,6 +200,23 @@ pinctrl_peric1: pinctrl@10730000 {
interrupts = <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH>;
};
+ cmu_hsi0: clock-controller@10a00000 {
+ compatible = "samsung,exynos990-cmu-hsi0";
+ reg = <0x10a00000 0x8000>;
+ #clock-cells = <1>;
+
+ clocks = <&oscclk>,
+ <&cmu_top CLK_DOUT_CMU_HSI0_BUS>,
+ <&cmu_top CLK_DOUT_CMU_HSI0_USB31DRD>,
+ <&cmu_top CLK_DOUT_CMU_HSI0_USBDP_DEBUG>,
+ <&cmu_top CLK_DOUT_CMU_HSI0_DPGTC>;
+ clock-names = "oscclk",
+ "bus",
+ "usb31drd",
+ "usbdp_debug",
+ "dpgtc";
+ };
+
pinctrl_hsi1: pinctrl@13040000 {
compatible = "samsung,exynos990-pinctrl";
reg = <0x13040000 0x1000>;
@@ -245,6 +263,15 @@ pinctrl_cmgp: pinctrl@15c30000 {
compatible = "samsung,exynos990-pinctrl";
reg = <0x15c30000 0x1000>;
};
+
+ cmu_top: clock-controller@1a330000 {
+ compatible = "samsung,exynos990-cmu-top";
+ reg = <0x1a330000 0x8000>;
+ #clock-cells = <1>;
+
+ clocks = <&oscclk>;
+ clock-names = "oscclk";
+ };
};
timer {
Add CMU nodes for: - cmu_top: provides clocks for other blocks - cmu_hsi0: provides clocks for usb31 Signed-off-by: Igor Belwon <igor.belwon@mentallysanemainliners.org> --- Hi all, This patchset adds device tree nodes for Exynos990 CMUs (TOP and HSI0). CMU_TOP is the top block. It provides clocks for other blocks. CMU_HSI0 is a block for USB31. It provides clocks for the USB phy and other USB hardware. This patchset allows these first two implemented CMU blocks to be used. Changes since v2: - REALLY fix the stray blank line (Thanks again, Krzysztof!) [0] - Rewrite cover letter. (Thanks, Krzysztof!) - Use b4's single patch format. [0] I didn't amend the commit. Stupid mistake. Sorry for wasting time with v2. Changes since v1: - Fix clock-names formatting (Thanks, Krzysztof!) - Remove stray blank line (Thanks, Krzysztof!) - Make clock-names conform with the binding style Best regards, Igor --- arch/arm64/boot/dts/exynos/exynos990.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) --- base-commit: 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2 change-id: 20241224-cmu-4bedee28b8bd Best regards,