[PATCH] arm64: dts: exynos: gs101-pixel-common: add node for s2mpg10 / clock

André Draszik posted 1 patch 2 months, 1 week ago
arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
[PATCH] arm64: dts: exynos: gs101-pixel-common: add node for s2mpg10 / clock
Posted by André Draszik 2 months, 1 week ago
On Pixel 6 (and Pro), a Samsung S2MPG10 is used as main PMIC, which
contains the following functional blocks:
    * common / speedy interface
    * regulators
    * 3 clock outputs
    * RTC
    * power meters

This change adds a node for the clock outputs which are used as inputs
as follows:
* RTC clock for AP
* GNSS receiver, WLAN, Bluetooth
* vibrator, modem

The names have been chosen to match the schematic.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
---
Note: This depends on the samsung,s2mpg10-clk binding which was
only recently merged into Linus' tree via the clock tree.
---
 arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi b/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi
index 84ff3e047d3b31b5f96d4d6c78ec933bb05f3e6b..93892adaa679439bd87b0630cf9416b05c9d4536 100644
--- a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi
@@ -109,6 +109,13 @@ pmic {
 		system-power-controller;
 		wakeup-source;
 
+		clocks {
+			compatible = "samsung,s2mpg10-clk";
+			#clock-cells = <1>;
+			clock-output-names = "rtc32k_ap", "peri32k1",
+					     "peri32k2";
+		};
+
 		regulators {
 		};
 	};

---
base-commit: 2b763d4652393c90eaa771a5164502ec9dd965ae
change-id: 20251010-s2mpg10-clk-cbb8cb060c16

Best regards,
-- 
André Draszik <andre.draszik@linaro.org>

Re: [PATCH] arm64: dts: exynos: gs101-pixel-common: add node for s2mpg10 / clock
Posted by Krzysztof Kozlowski 2 months ago
On Fri, 10 Oct 2025 16:56:26 +0100, André Draszik wrote:
> On Pixel 6 (and Pro), a Samsung S2MPG10 is used as main PMIC, which
> contains the following functional blocks:
>     * common / speedy interface
>     * regulators
>     * 3 clock outputs
>     * RTC
>     * power meters
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: exynos: gs101-pixel-common: add node for s2mpg10 / clock
      https://git.kernel.org/krzk/linux/c/f409bd20f0a94ca4eece7eb919b800e013abc043

Best regards,
-- 
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>