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Thu, 11 Jan 2024 08:58:54 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:8261:5fff:fe11:bdda]) by smtp.gmail.com with ESMTPSA id iv17-20020a05600c549100b0040e5034d8e0sm6501354wmb.43.2024.01.11.08.58.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Jan 2024 08:58:53 -0800 (PST) From: Neil Armstrong Date: Thu, 11 Jan 2024 17:58:49 +0100 Subject: [PATCH 1/2] arm64: dts: qcom: sm8650-qrd: add gpio74 as reserved gpio 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: <20240111-topic-sm8650-upstream-qrd-fix-gpio-reserved-v1-1-fad39b4c5def@linaro.org> References: <20240111-topic-sm8650-upstream-qrd-fix-gpio-reserved-v1-0-fad39b4c5def@linaro.org> In-Reply-To: <20240111-topic-sm8650-upstream-qrd-fix-gpio-reserved-v1-0-fad39b4c5def@linaro.org> 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, Neil Armstrong , Georgi Djakov X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE The TLMM gpio74 is also used to communicate with the secure NFC on-board module, some variants of the SM8650-QRD board requires this GPIO to be dedicated to the secure firmware and set reserved in order to successfully initialize the TLMM GPIOs from HLOS (Linux). On the other boards this GPIO is unused so it's still safe to mark the GPIO as reserved. Fixes: a834911d50c1 ("arm64: dts: qcom: sm8650: add initial SM8650 QRD dts") Reported-by: Georgi Djakov Signed-off-by: Neil Armstrong Reviewed-by: Elliot Berman Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sm8650-qrd.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts b/arch/arm64/boot/dts/= qcom/sm8650-qrd.dts index 592a67a47c78..b9151c2ddf2e 100644 --- a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts @@ -659,7 +659,7 @@ touchscreen@0 { =20 &tlmm { /* Reserved I/Os for NFC */ - gpio-reserved-ranges =3D <32 8>; + gpio-reserved-ranges =3D <32 8>, <74 1>; =20 bt_default: bt-default-state { bt-en-pins { --=20 2.34.1 From nobody Thu Dec 25 19:58:32 2025 Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) (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 DBB355100C for ; 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Thu, 11 Jan 2024 08:58:54 -0800 (PST) From: Neil Armstrong Date: Thu, 11 Jan 2024 17:58:50 +0100 Subject: [PATCH 2/2] arm64: dts: qcom: sm8650-mtp: add gpio74 as reserved gpio 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: <20240111-topic-sm8650-upstream-qrd-fix-gpio-reserved-v1-2-fad39b4c5def@linaro.org> References: <20240111-topic-sm8650-upstream-qrd-fix-gpio-reserved-v1-0-fad39b4c5def@linaro.org> In-Reply-To: <20240111-topic-sm8650-upstream-qrd-fix-gpio-reserved-v1-0-fad39b4c5def@linaro.org> 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, Neil Armstrong , Georgi Djakov X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=1142; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=IpHVsSLrzrFlQj9WcvV66G0BAS5oNYDE30snnElffk8=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBloB5MW98u6vRkxaZLZQz5AAcrNMzWEDZW7c79gdjA wTFDLvuJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZaAeTAAKCRB33NvayMhJ0XgFD/ 0TFA2QMS+7gPlp+tw6YTcWTxd1fzEFUJ6GDws3ScuCm0WkAnkSoSxCLFO14nPO6eclE+ENltpLk4yW 4NBMzYz6YWS8KZ5GS3+O+daaxH6iD9iCl9RnimiAPTgGEY8GfzmYY6WjT64nwkFszFNjMIG2hDiqBu 7AihSYs1BxPtA/Mt9yCA+k1NwpBIkZikD5kJ8KZVa1wByeWcLSr/QAZLttXYqsA2atw4n+C7gLhcE8 gPtBusiXa1Ab48oeXXF4dKoU6/wO2HD+Pn98xZ4H3y8Lu+xvcVpo0Rrlc0sX+FSkO108nx3by7fHpd J405JM9gMuRBCWffyqPcIk/6z3EFqJXVwkqSoBUXSUC/ubJeOFJ9dh0HEFEOLcoEphQIGBijJNWLlp XJ+RpH5r7LBwv8lOKHHba/gvqhQtuLNV7xSNUWsUaakRJzB/Po8sFF7oQidXf1Ke5cL1+zLtz66mRB N4J7uLTkqlsvw3KDYdL6AHxOiLYSxwgJQ+LNzfm2iv6+GSLLGzPJkU0G504q04UNlil6OjDgulbCr/ SztmioN1GRD4lMy+PJU0mhBPvCphENGsaA/ckpRGFfofVh6fsQo9qzCtuCkNjrDbPEHmbfwDXebRqc sbKCoqWBoT9dWWPyqNU3d0Xb9+RfwerU057du5JBDqZY6i3KBJKLubIsvlow== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE The TLMM gpio74 is also used to communicate with the secure NFC on-board module, some variants of the SM8650-MTP board requires this GPIO to be dedicated to the secure firmware and set reserved in order to successfully initialize the TLMM GPIOs from HLOS (Linux). On the other boards this GPIO is unused so it's still safe to mark the GPIO as reserved. Fixes: 6fbdb3c1fac7 ("arm64: dts: qcom: sm8650: add initial SM8650 MTP dts") Reported-by: Georgi Djakov Signed-off-by: Neil Armstrong Reviewed-by: Elliot Berman Reviewed-by: Konrad Dybcio Tested-by: Georgi Djakov --- arch/arm64/boot/dts/qcom/sm8650-mtp.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8650-mtp.dts b/arch/arm64/boot/dts/= qcom/sm8650-mtp.dts index 9d916edb1c73..be133a3d5cbe 100644 --- a/arch/arm64/boot/dts/qcom/sm8650-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sm8650-mtp.dts @@ -622,7 +622,7 @@ right_spkr: speaker@0,1 { =20 &tlmm { /* Reserved I/Os for NFC */ - gpio-reserved-ranges =3D <32 8>; + gpio-reserved-ranges =3D <32 8>, <74 1>; =20 disp0_reset_n_active: disp0-reset-n-active-state { pins =3D "gpio133"; --=20 2.34.1