linux-kernel - [PATCH v4 2/4] arm64: dts: exynos: gs101: Add the hsi2 sysreg node

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Message-ID: <20240429111537.2369227-3-peter.griffin@linaro.org>
Date: Mon, 29 Apr 2024 12:15:35 +0100
From: Peter Griffin <peter.griffin@...aro.org>
To: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	alim.akhtar@...sung.com
Cc: devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	tudor.ambarus@...aro.org,
	andre.draszik@...aro.org,
	saravanak@...gle.com,
	willmcvicker@...gle.com,
	kernel-team@...roid.com,
	Peter Griffin <peter.griffin@...aro.org>
Subject: [PATCH v4 2/4] arm64: dts: exynos: gs101: Add the hsi2 sysreg node

This has some configuration bits such as sharability that
are required by UFS.

Signed-off-by: Peter Griffin <peter.griffin@...aro.org>
Reviewed-by: André Draszik <andre.draszik@...aro.org>
---
 arch/arm64/boot/dts/exynos/google/gs101.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
index 38ac4fb1397e..09044deede63 100644
--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
@@ -1265,6 +1265,12 @@ cmu_hsi2: clock-controller@...00000 {
 			clock-names = "oscclk", "bus", "pcie", "ufs_embd", "mmc_card";
 		};
 
+		sysreg_hsi2: syscon@...20000 {
+			compatible = "google,gs101-hsi2-sysreg", "syscon";
+			reg = <0x14420000 0x10000>;
+			clocks = <&cmu_hsi2 CLK_GOUT_HSI2_SYSREG_HSI2_PCLK>;
+		};
+
 		pinctrl_hsi2: pinctrl@...40000 {
 			compatible = "google,gs101-pinctrl";
 			reg = <0x14440000 0x00001000>;
-- 
2.44.0.769.g3c40516874-goog