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Thu, 11 Sep 2025 13:57:02 -0700 (PDT) From: Dzmitry Sankouski Date: Thu, 11 Sep 2025 23:56:56 +0300 Subject: [PATCH 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: <20250911-starqltechn_slpi-v1-1-93ebf951a932@gmail.com> References: <20250911-starqltechn_slpi-v1-0-93ebf951a932@gmail.com> In-Reply-To: <20250911-starqltechn_slpi-v1-0-93ebf951a932@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=1757624220; l=1069; i=dsankouski@gmail.com; s=20240619; h=from:subject:message-id; bh=3/RgRAcFV2NW0rUq1O8pSUOarRj54QaeN5/ojlVNaE8=; b=r49EsUNrjWPtZZoQrQ5ZDJdhA/iXH+3jXbgBpvJhDi6VzZKIxfYF7ar34ZX5QtZVE1HAIpRJm SD5KLWof2lqAW2ZPaBVxsi7wHs6XHrnGwhBUd49y5OlxYCRUKZdS8YR 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 refuses to boot firmware with 15MiB reserved region. Increase slpi reserved region to 16MiB. Fixes: 58782c229e3e ("arm64: dts: qcom: sdm845-starqltechn: add initial sou= nd support") Signed-off-by: Dzmitry Sankouski --- 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 19:25:59 2025 Received: from mail-ej1-f42.google.com (mail-ej1-f42.google.com [209.85.218.42]) (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 9C1302D8375 for ; 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Thu, 11 Sep 2025 13:57:03 -0700 (PDT) Received: from [127.0.1.1] ([46.53.240.27]) by smtp.googlemail.com with ESMTPSA id a640c23a62f3a-b07c28f190fsm38775366b.39.2025.09.11.13.57.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Sep 2025 13:57:03 -0700 (PDT) From: Dzmitry Sankouski Date: Thu, 11 Sep 2025 23:56:57 +0300 Subject: [PATCH 2/2] arm64: dts: qcom: sdm845-starqltechn: add slpi support 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: <20250911-starqltechn_slpi-v1-2-93ebf951a932@gmail.com> References: <20250911-starqltechn_slpi-v1-0-93ebf951a932@gmail.com> In-Reply-To: <20250911-starqltechn_slpi-v1-0-93ebf951a932@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=1757624220; l=1353; i=dsankouski@gmail.com; s=20240619; h=from:subject:message-id; bh=nUEAyXgbLn4v9azKT5n1vztEvNCnWVI0bOzq5dWBoz4=; b=27svf7Ue9vYWwhzsEw473UyOaGIigV5yMC8y292nwZYZx8smqYzOpcLd5YpIxLyOkNEf7ioH3 7TNd6E/3hIbDI+dM/LRkxqhQEgg05+jN7I+Z7kRmQ/a1S00gttS36VN 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 --- .../boot/dts/qcom/sdm845-samsung-starqltechn.dts | 24 ++++++++++++++++++= ++++ 1 file changed, 24 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..2c1157ee7b2d 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts @@ -902,6 +902,14 @@ &ipa { status =3D "okay"; }; =20 +&slpi_pas { + firmware-name =3D "qcom/sdm845/starqltechn/slpi.mbn"; + pinctrl-0 =3D <&slpi_ldo_active_state>; + pinctrl-1 =3D <&slpi_ldo_sleep_state>; + pinctrl-names =3D "default", "sleep"; + status =3D "okay"; +}; + &usb_1 { status =3D "okay"; }; @@ -1028,6 +1036,22 @@ 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; + output-high; + }; + + slpi_ldo_sleep_state: slpi-ldo-sleep-state { + pins =3D "gpio8"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-disable; + output-low; + }; + touch_irq_state: touch-irq-state { pins =3D "gpio120"; function =3D "gpio"; --=20 2.39.5