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charset="utf-8" Content-Transfer-Encoding: quoted-printable Update dt schema to include the gs101 hsi2 sysreg compatible. Signed-off-by: Peter Griffin Reviewed-by: Andr=C3=A9 Draszik Acked-by: Rob Herring --- .../devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-s= ysreg.yaml b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-s= ysreg.yaml index c0c6ce8fc786..3ca220582897 100644 --- a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.y= aml +++ b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.y= aml @@ -15,6 +15,7 @@ properties: - items: - enum: - google,gs101-apm-sysreg + - google,gs101-hsi2-sysreg - google,gs101-peric0-sysreg - google,gs101-peric1-sysreg - samsung,exynos3-sysreg @@ -72,6 +73,7 @@ allOf: compatible: contains: enum: + - google,gs101-hsi2-sysreg - google,gs101-peric0-sysreg - google,gs101-peric1-sysreg - samsung,exynos850-cmgp-sysreg --=20 2.44.0.769.g3c40516874-goog From nobody Fri Dec 19 14:07:45 2025 Received: from mail-wr1-f43.google.com (mail-wr1-f43.google.com [209.85.221.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C0C1E147C72 for ; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable This has some configuration bits such as sharability that are required by UFS. Signed-off-by: Peter Griffin Reviewed-by: Andr=C3=A9 Draszik --- 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@14400000 { clock-names =3D "oscclk", "bus", "pcie", "ufs_embd", "mmc_card"; }; =20 + sysreg_hsi2: syscon@14420000 { + compatible =3D "google,gs101-hsi2-sysreg", "syscon"; + reg =3D <0x14420000 0x10000>; + clocks =3D <&cmu_hsi2 CLK_GOUT_HSI2_SYSREG_HSI2_PCLK>; + }; + pinctrl_hsi2: pinctrl@14440000 { compatible =3D "google,gs101-pinctrl"; reg =3D <0x14440000 0x00001000>; --=20 2.44.0.769.g3c40516874-goog From nobody Fri Dec 19 14:07:45 2025 Received: from mail-wm1-f43.google.com (mail-wm1-f43.google.com [209.85.128.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4D86914830A for ; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Add the ufs controller node and phy node for gs101. Signed-off-by: Peter Griffin Acked-by: Andr=C3=A9 Draszik --- arch/arm64/boot/dts/exynos/google/gs101.dtsi | 36 ++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot= /dts/exynos/google/gs101.dtsi index 09044deede63..4679ca33c6a0 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi @@ -1277,6 +1277,42 @@ pinctrl_hsi2: pinctrl@14440000 { interrupts =3D ; }; =20 + ufs_0_phy: phy@17e04000 { + compatible =3D "google,gs101-ufs-phy"; + reg =3D <0x14704000 0x3000>; + reg-names =3D "phy-pma"; + samsung,pmu-syscon =3D <&pmu_system_controller>; + #phy-cells =3D <0>; + clocks =3D <&ext_24_5m>; + clock-names =3D "ref_clk"; + status =3D "disabled"; + }; + + ufs_0: ufs@14700000 { + compatible =3D "google,gs101-ufs"; + reg =3D <0x14700000 0x200>, + <0x14701100 0x200>, + <0x14780000 0xa000>, + <0x14600000 0x100>; + reg-names =3D "hci", "vs_hci", "unipro", "ufsp"; + interrupts =3D ; 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Fri, 26 Apr 2024 06:38:35 -0700 (PDT) Received: from gpeter-l.lan ([2a0d:3344:2e8:8510:63cc:9bae:f542:50e4]) by smtp.gmail.com with ESMTPSA id p3-20020a5d6383000000b00341b451a31asm22327689wru.36.2024.04.26.06.38.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Apr 2024 06:38:34 -0700 (PDT) From: Peter Griffin To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, alim.akhtar@samsung.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, tudor.ambarus@linaro.org, andre.draszik@linaro.org, saravanak@google.com, willmcvicker@google.com, kernel-team@android.com, Peter Griffin Subject: [PATCH v3 4/4] arm64: dts: exynos: gs101: enable ufs, phy on oriole & define ufs regulator Date: Fri, 26 Apr 2024 14:38:24 +0100 Message-ID: <20240426133824.2283144-5-peter.griffin@linaro.org> X-Mailer: git-send-email 2.44.0.769.g3c40516874-goog In-Reply-To: <20240426133824.2283144-1-peter.griffin@linaro.org> References: <20240426133824.2283144-1-peter.griffin@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Enable ufs & ufs phy nodes for Oriole. Also define the ufs regulator node. ufs regulator is a stub until full s2mpg11 slave pmic support is added. The gpio defined is for the BOOTLD0 (gs101) signal connected to UFS_EN(s2mpg11) gpio enabled voltage rail for UFS. Signed-off-by: Peter Griffin --- .../boot/dts/exynos/google/gs101-oriole.dts | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts b/arch/arm6= 4/boot/dts/exynos/google/gs101-oriole.dts index 6be15e990b65..fb32f6ce2a4d 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts +++ b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts @@ -53,6 +53,15 @@ button-power { wakeup-source; }; }; + + /* TODO: Remove this once S2MPG11 slave PMIC is implemented */ + ufs_0_fixed_vcc_reg: regulator-0 { + compatible =3D "regulator-fixed"; + regulator-name =3D "ufs-vcc"; + gpio =3D <&gpp0 1 GPIO_ACTIVE_HIGH>; + regulator-boot-on; + enable-active-high; + }; }; =20 &ext_24_5m { @@ -106,6 +115,15 @@ &serial_0 { status =3D "okay"; }; =20 +&ufs_0 { + status =3D "okay"; + vcc-supply =3D <&ufs_0_fixed_vcc_reg>; +}; + +&ufs_0_phy { + status =3D "okay"; +}; + &usi_uart { samsung,clkreq-on; /* needed for UART mode */ status =3D "okay"; --=20 2.44.0.769.g3c40516874-goog