From: "Eric Gonçalves" <ghatto404@gmail.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>, Conor Dooley <conor+dt@kernel.org>
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 [thread overview]
Message-ID: <20251014044135.177210-6-ghatto404@gmail.com> (raw)
In-Reply-To: <20251014044135.177210-1-ghatto404@gmail.com>
Enable UFS internal storage of the Samsung Galaxy S22.
Signed-off-by: Eric Gonçalves <ghatto404@gmail.com>
---
.../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/boot/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 = <888000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
+
+ vreg_l6b_1p2: ldo6 {
+ regulator-name = "vreg_l6b_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7b_2p5: ldo7 {
+ regulator-name = "vreg_l7b_2p5";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2504000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9b_1p2: ldo9 {
+ regulator-name = "vreg_l9b_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
};
regulators-1 {
@@ -330,6 +351,27 @@ tsp_int_sleep: tsp-int-sleep-state {
};
};
+&ufs_mem_hc {
+ reset-gpios = <&tlmm 210 GPIO_ACTIVE_LOW>;
+
+ vcc-supply = <&vreg_l7b_2p5>;
+ vcc-max-microamp = <1100000>;
+ vccq-supply = <&vreg_l9b_1p2>;
+ vccq-max-microamp = <1200000>;
+ vccq2-supply = <&vreg_l9b_1p2>;
+ vccq2-max-microamp = <1200000>;
+ vdd-hba-supply = <&vreg_l9b_1p2>;
+
+ status = "okay";
+};
+
+&ufs_mem_phy {
+ vdda-phy-supply = <&vreg_l5b_0p88>;
+ vdda-pll-supply = <&vreg_l6b_1p2>;
+
+ status = "okay";
+};
+
&usb_1 {
/* Keep USB 2.0 only for now */
qcom,select-utmi-as-pipe-clk;
--
2.51.0
next prev parent reply other threads:[~2025-10-14 4:42 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-14 4:41 [PATCH v2 0/6] arm64: dts: qcom: r0q: enable more peripherals Eric Gonçalves
2025-10-14 4:41 ` [PATCH v2 1/6] arm64: dts: qcom: r0q: small refactor Eric Gonçalves
2025-10-14 4:41 ` [PATCH v2 2/6] arm64: dts: qcom: r0q: add gpio keys Eric Gonçalves
2025-10-14 9:59 ` Konrad Dybcio
2025-10-14 4:41 ` [PATCH v2 3/6] arm64: dts: qcom: r0q: add touchscreen support Eric Gonçalves
2025-10-14 10:01 ` Konrad Dybcio
2025-10-14 15:10 ` Ghatto
2025-10-14 15:17 ` Konrad Dybcio
2025-10-14 19:04 ` Ghatto
2025-10-16 10:06 ` Konrad Dybcio
2025-10-16 20:08 ` Ghatto
2025-10-17 8:20 ` Konrad Dybcio
2025-10-17 18:22 ` Eric Gonçalves
2025-10-20 12:18 ` Konrad Dybcio
2025-10-27 18:32 ` Eric Gonçalves
2025-10-29 9:50 ` Konrad Dybcio
2025-10-31 21:06 ` Ghatto
2025-11-04 14:53 ` Konrad Dybcio
2025-10-14 4:41 ` [PATCH v2 4/6] arm64: dts: qcom: r0q: enable max77705 fuelgauge Eric Gonçalves
2025-10-14 4:41 ` Eric Gonçalves [this message]
2025-10-14 10:02 ` [PATCH v2 5/6] arm64: dts: qcom: r0q: enable ufs storage Konrad Dybcio
2025-10-14 4:41 ` [PATCH v2 6/6] arm64: dts: qcom: r0q: fix reserved memory regions Eric Gonçalves
2025-10-14 10:02 ` Konrad Dybcio
2025-10-14 15:12 ` Ghatto
2025-10-14 9:58 ` [PATCH v2 0/6] arm64: dts: qcom: r0q: enable more peripherals Konrad Dybcio
2025-10-31 21:12 ` Ghatto
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