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Fri, 12 Sep 2025 11:56:40 -0700 (PDT) From: Dzmitry Sankouski Date: Fri, 12 Sep 2025 21:56:35 +0300 Subject: [PATCH v2 1/2] arm64: dts: qcom: sdm845-starqltechn: fix slpi reserved mem 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 Message-Id: <20250912-starqltechn_slpi-v2-1-5ca5ddbbe7b4@gmail.com> References: <20250912-starqltechn_slpi-v2-0-5ca5ddbbe7b4@gmail.com> In-Reply-To: <20250912-starqltechn_slpi-v2-0-5ca5ddbbe7b4@gmail.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dzmitry Sankouski X-Mailer: b4 0.14.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1757703398; l=1213; i=dsankouski@gmail.com; s=20240619; h=from:subject:message-id; bh=0Xt49gx4Fga27GDHGP5oVfZ80/pMMmJ14v4effs8D6g=; b=c4l2LAbU7QZdU8ESgq3fxLwvG/NFvCFENNKgOX9n/caJL6FtjasD4R9DgOMhYeG7awTO5vJq2 V16OmDMGd9wD3LLe/jqLiJQbqt/6tyBJK45tsGqyN5Gfpa61TVW+VmZ X-Developer-Key: i=dsankouski@gmail.com; a=ed25519; pk=YJcXFcN1EWrzBYuiE2yi5Mn6WLn6L1H71J+f7X8fMag= When adding adsp reserved mem, slpi reserved memory was shrunk according to vendor kernel log: `Removed memory: created DMA memory pool at 0x0000000096700000, size 15 M` However, kernel failed to load firmware with 15MiB reserved region: `[ 14.885885] qcom_q6v5_pas 5c00000.remoteproc: segment outside memory ra= nge` Increase slpi reserved region to 16MiB. Fixes: 58782c229e3e ("arm64: dts: qcom: sdm845-starqltechn: add initial sou= nd support") Signed-off-by: Dzmitry Sankouski Reviewed-by: Konrad Dybcio --- Changes in v2: - fix commit message to be more clear --- arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch= /arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts index 9eeb4b807465..32ce666fc57e 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts @@ -118,7 +118,7 @@ removed_region: removed-region@88f00000 { }; =20 slpi_mem: slpi@96700000 { - reg =3D <0 0x96700000 0 0xf00000>; + reg =3D <0 0x96700000 0 0x1000000>; no-map; }; =20 --=20 2.39.5 From nobody Thu Oct 2 18:15:49 2025 Received: from mail-ej1-f50.google.com (mail-ej1-f50.google.com [209.85.218.50]) (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 31AFE3375B4 for ; 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a=ed25519-sha256; t=1757703398; l=1717; i=dsankouski@gmail.com; s=20240619; h=from:subject:message-id; bh=NuhdEUhqxZA+bUb3jcXwQjwqzeFpVk/pkWfNTnUfb0c=; b=bFrvnGE8VIM/ELvl0Z0h8PH1FWAGmZKloaOgGml5/7biOlmyMwusnSEYVqdWF1LOlxpDpiSiP kyb1B+zHMPSAyk9z6z6oJbOP3DXaGwaCejyAmSA+H76KZgj1crtcR4K X-Developer-Key: i=dsankouski@gmail.com; a=ed25519; pk=YJcXFcN1EWrzBYuiE2yi5Mn6WLn6L1H71J+f7X8fMag= Add support for Qualcomm sensor low power island. Signed-off-by: Dzmitry Sankouski --- Changes in v2: - pinctrl replaced with fixed regulator - add space before 'status' node --- .../boot/dts/qcom/sdm845-samsung-starqltechn.dts | 29 ++++++++++++++++++= ++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch= /arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts index 32ce666fc57e..75a53f0bbebd 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts @@ -56,6 +56,21 @@ framebuffer: framebuffer@9d400000 { }; }; =20 + slpi_regulator: slpi-regulator { + compatible =3D "regulator-fixed"; + pinctrl-0 =3D <&slpi_ldo_active_state>; + pinctrl-names =3D "default"; + + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + regulator-name =3D "slpi"; + + enable-active-high; + gpio =3D <&tlmm 8 GPIO_ACTIVE_HIGH>; + }; + vib_regulator: gpio-regulator { compatible =3D "regulator-fixed"; =20 @@ -902,6 +917,13 @@ &ipa { status =3D "okay"; }; =20 +&slpi_pas { + firmware-name =3D "qcom/sdm845/starqltechn/slpi.mbn"; + cx-supply =3D <&slpi_regulator>; + + status =3D "okay"; +}; + &usb_1 { status =3D "okay"; }; @@ -1028,6 +1050,13 @@ sd_card_det_n_state: sd-card-det-n-state { bias-pull-up; }; =20 + slpi_ldo_active_state: slpi-ldo-active-state { + pins =3D "gpio8"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-disable; + }; + touch_irq_state: touch-irq-state { pins =3D "gpio120"; function =3D "gpio"; --=20 2.39.5