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Mon, 13 Oct 2025 21:42:42 -0700 (PDT) From: =?UTF-8?q?Eric=20Gon=C3=A7alves?= To: Krzysztof Kozlowski , Bjorn Andersson , Konrad Dybcio , Rob Herring , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 5/6] arm64: dts: qcom: r0q: enable ufs storage Date: Tue, 14 Oct 2025 00:41:34 -0400 Message-ID: <20251014044135.177210-6-ghatto404@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251014044135.177210-1-ghatto404@gmail.com> References: <20251014044135.177210-1-ghatto404@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Enable UFS internal storage of the Samsung Galaxy S22. Signed-off-by: Eric Gon=C3=A7alves Reviewed-by: Konrad Dybcio --- .../boot/dts/qcom/sm8450-samsung-r0q.dts | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts b/arch/arm64/b= oot/dts/qcom/sm8450-samsung-r0q.dts index 244fed27a4cc..a3b81403d180 100644 --- a/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts +++ b/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts @@ -155,6 +155,27 @@ vreg_l5b_0p88: ldo5 { regulator-max-microvolt =3D <888000>; regulator-initial-mode =3D ; }; + + vreg_l6b_1p2: ldo6 { + regulator-name =3D "vreg_l6b_1p2"; + regulator-min-microvolt =3D <1200000>; + regulator-max-microvolt =3D <1200000>; + regulator-initial-mode =3D ; + }; + + vreg_l7b_2p5: ldo7 { + regulator-name =3D "vreg_l7b_2p5"; + regulator-min-microvolt =3D <2504000>; + regulator-max-microvolt =3D <2504000>; + regulator-initial-mode =3D ; + }; + + vreg_l9b_1p2: ldo9 { + regulator-name =3D "vreg_l9b_1p2"; + regulator-min-microvolt =3D <1200000>; + regulator-max-microvolt =3D <1200000>; + regulator-initial-mode =3D ; + }; }; =20 regulators-1 { @@ -330,6 +351,27 @@ tsp_int_sleep: tsp-int-sleep-state { }; }; =20 +&ufs_mem_hc { + reset-gpios =3D <&tlmm 210 GPIO_ACTIVE_LOW>; + + vcc-supply =3D <&vreg_l7b_2p5>; + vcc-max-microamp =3D <1100000>; + vccq-supply =3D <&vreg_l9b_1p2>; + vccq-max-microamp =3D <1200000>; + vccq2-supply =3D <&vreg_l9b_1p2>; + vccq2-max-microamp =3D <1200000>; + vdd-hba-supply =3D <&vreg_l9b_1p2>; + + status =3D "okay"; +}; + +&ufs_mem_phy { + vdda-phy-supply =3D <&vreg_l5b_0p88>; + vdda-pll-supply =3D <&vreg_l6b_1p2>; + + status =3D "okay"; +}; + &usb_1 { /* Keep USB 2.0 only for now */ qcom,select-utmi-as-pipe-clk; --=20 2.51.0