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[144.178.202.139]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-62fa6f03008sm2972107a12.7.2025.09.19.02.59.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Sep 2025 02:59:18 -0700 (PDT) From: Luca Weiss Date: Fri, 19 Sep 2025 11:57:23 +0200 Subject: [PATCH 1/3] dt-bindings: clock: dispcc-sm6350: Add MDSS_CORE & MDSS_RSCC resets 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: <20250919-sm6350-mdss-reset-v1-1-48dcac917c73@fairphone.com> References: <20250919-sm6350-mdss-reset-v1-0-48dcac917c73@fairphone.com> In-Reply-To: <20250919-sm6350-mdss-reset-v1-0-48dcac917c73@fairphone.com> To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Weiss X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758275958; l=769; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=DzHjTfe+PvsMShionbNF9cKGgZXDYYuDcp3aGm7pFps=; b=9VFYR0Pqu1iH5ar5ZlAGzd8yitkjjLnajYHWb6JRqnUWIorerIbWE+NyUoFK9xsMG83xD7v2s JFGROYBycauB8OiG9vpOylV18dL8CshQCYTm9MAqYN8hlrRs+EK1Eh+ X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= Add the indexes for two resets inside the dispcc on SM6350 SoC. Signed-off-by: Luca Weiss Acked-by: Rob Herring (Arm) --- include/dt-bindings/clock/qcom,dispcc-sm6350.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/dt-bindings/clock/qcom,dispcc-sm6350.h b/include/dt-bi= ndings/clock/qcom,dispcc-sm6350.h index cb54aae2723e8f20ff3eebde3e15e862be750712..61426a80e620ac795b6f0ccda17= 3654d7e47e59d 100644 --- a/include/dt-bindings/clock/qcom,dispcc-sm6350.h +++ b/include/dt-bindings/clock/qcom,dispcc-sm6350.h @@ -42,6 +42,10 @@ #define DISP_CC_SLEEP_CLK 31 #define DISP_CC_XO_CLK 32 =20 +/* Resets */ +#define DISP_CC_MDSS_CORE_BCR 0 +#define DISP_CC_MDSS_RSCC_BCR 1 + /* GDSCs */ #define MDSS_GDSC 0 =20 --=20 2.51.0 From nobody Thu Oct 2 07:48:59 2025 Received: from mail-ed1-f54.google.com (mail-ed1-f54.google.com [209.85.208.54]) (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 806042F5A17 for ; Fri, 19 Sep 2025 09:59:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758275963; cv=none; b=fUL8WoVWGgHSz43oTYulvsVfnHM/iGT3XjGP49nK0zQ34TGczi+NEcOehGPmkI/+Csxvgr7BCHyQLafk/n2QtMYs27Dk8l8WS255UC3HpNJIHdPzpSceWO5KaUugxlfLuYwH5KV3HmyJZJC+Qe+Updq9g09+RQMvROcj2kyGj2s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758275963; c=relaxed/simple; bh=vbP03XlE1h7xnXHsE6YxSmU4t7foc5GMAXHOnth1Kak=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DQMhTC1Rev+Wgb/f27PcManpI+owy/2qUxNbTb8YzcO1+JpYHbk/Bj2V4j6jBpkKRjBtc82TkoL7YqASh2XTJPQIFj08Uyie1WCAcgQWiTzenEyvQ1exnUzmHaJnKlNXhIefZH7XdnpEciqdFMc8qSFHuSiBvAwVK38hV7DVQjI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=fairphone.com; spf=pass smtp.mailfrom=fairphone.com; dkim=pass (2048-bit key) header.d=fairphone.com header.i=@fairphone.com header.b=ljLPR3hH; arc=none smtp.client-ip=209.85.208.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=fairphone.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fairphone.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fairphone.com header.i=@fairphone.com header.b="ljLPR3hH" Received: by mail-ed1-f54.google.com with SMTP id 4fb4d7f45d1cf-62f92a83e7fso4125709a12.1 for ; Fri, 19 Sep 2025 02:59:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fairphone.com; s=fair; t=1758275960; x=1758880760; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=HRCjBM+UZmtDkzaHBLv8yNwvYcdqAmpzBt7Gyq2DkH8=; b=ljLPR3hHzSJXcJkUGL+iM62KIUPeW37CxYkOshGTYxeCiUOHiN9PY2r0PrSwCj1cUh BAphtPA3BKJcN6atFC39OCHXAjVU29ubGTvrG87/BziM4hAMHrlCqcjInisWvVR2XwL5 yqHi0sEgurQ89N8rRfSrF9T2VEYRNiKIWw0seIcrQbMl5zg2/BhOyFlpNbzPKl9kDTzv 6R60C2qXmWR5QJsOsuWeJ+m5Iw6koacaRCu31tM4HDPCZM+hGze3B2ABpoXIFfpf0OGT l22Kyrh1XkJP4oY9XUbVC/gX+m0dYMwqOvj7e5Mtns9wpwHwyg/Mf0KmMlUcANqq2apD I/mw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758275960; x=1758880760; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=HRCjBM+UZmtDkzaHBLv8yNwvYcdqAmpzBt7Gyq2DkH8=; b=OODNEsUQirDxySM3U8JzfSJWOE/J90FqN/r2uc7qMLCeVDIeiGfgmRiYPRLLSbiJdO kga2cs0jOu2Hkcfwcp7i4MF3TfXiCqtJydLhi+l41LKk91Rwh0kisyXIDjPqqwZYC1/O 1c/obPL1ql/ZaCWKouc4ewJFjf027at2UpFjDv2iF5pxxKizxWEsFuQ5LKZf7i1qC1K0 lydykZCBDYQxgM6fbz/nj7feZhOP2bDdx+Zl6DN/xKLr0mBtwjQf+3O2tZTOR7LMdzb6 M+b2zx/hBpjVhAujJKS1wvbJslzEjUUK3hjoA8T8CMX74dLSJLKbHO+A99bGm+Rb5D8a xV4A== X-Forwarded-Encrypted: i=1; AJvYcCWGpToWKmCFJ42wvb7aczDperN8IJkW+JNiKDAPVcrI51YND3V69enOKGkZNTXlEvLgBXw41yAccEoKhCw=@vger.kernel.org X-Gm-Message-State: AOJu0Yxxgmb8NXuUqBRKFcf8It3X8pX9QMBfhlOvti3j7PvydFWqTrhw ZcGts2Eh2rA9qxebsEjW7JKmyFyU25KRzpcG/QcxbBPF5PLEibOv5hzWrAyrAxUyEtI= X-Gm-Gg: ASbGncuBr5Mt1nZyEnWt2RpAuLQpZbpWKh/9hbrhYEZXyFY28yEF5Fcolei8D3F4CmK 8ELH6FGRFuYYNeqzf/+Ze7KgZp2io8y4V+qTnp5ymbnzGZcR0sTWNALYb3sUkmLL+J2iva3c1Sl NSO0kzIA62unFn4ceXOZUZlFD04JX+g9BlvMCObld8C7Cc63aqKTU8cSgWBLBFlZLlVQzAMmoyD r5L8MySmJn/xkWyCE2jGf7B8F8fO2KJ/l6JhwFs3jKUptAsgpz2xnd0HHti+FaQJIe1N8+vpCrT kFcN0FgDQG2kH/OIap9Y+9M4d5XIw9nHDjrrcucxAiK6pfJmnGiafCKVYHyfYv7GLI1Jbiti2x+ WbLN57A3NZJEzDb+dbSlMy64evYWpnHQUAwsuyCx3w30Mxp9sWlDUPUyLPfBV8YctPmaqRw== X-Google-Smtp-Source: AGHT+IFgmVd41y35n12dNNDHlT8B0lvOLEpxp28IQxQRb5l7rrryU13J2m4N5veYjKoNAlTvU8u3FA== X-Received: by 2002:a05:6402:20cd:b0:62f:a06a:5359 with SMTP id 4fb4d7f45d1cf-62fbe458ab3mr2516436a12.11.1758275959599; Fri, 19 Sep 2025 02:59:19 -0700 (PDT) Received: from otso.local (144-178-202-139.static.ef-service.nl. [144.178.202.139]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-62fa6f03008sm2972107a12.7.2025.09.19.02.59.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Sep 2025 02:59:19 -0700 (PDT) From: Luca Weiss Date: Fri, 19 Sep 2025 11:57:24 +0200 Subject: [PATCH 2/3] clk: qcom: dispcc-sm6350: Add MDSS_CORE & MDSS_RSCC resets 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: <20250919-sm6350-mdss-reset-v1-2-48dcac917c73@fairphone.com> References: <20250919-sm6350-mdss-reset-v1-0-48dcac917c73@fairphone.com> In-Reply-To: <20250919-sm6350-mdss-reset-v1-0-48dcac917c73@fairphone.com> To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Weiss X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758275958; l=1177; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=vbP03XlE1h7xnXHsE6YxSmU4t7foc5GMAXHOnth1Kak=; b=oKNSfmdNf301nQfc/PDdXbR7+ZlQdp0XSLyKqYLiOBuBW9hrNj940/clNKq7jd1x61ljxPbO4 4Zuv5gmqejyAEbeikZjWbZe8LVq/5JdMsfAnMcmLjFGp5mtmJrE06iX X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= Add the offsets for two resets inside the dispcc on SM6350 SoC. Signed-off-by: Luca Weiss Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- drivers/clk/qcom/dispcc-sm6350.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/clk/qcom/dispcc-sm6350.c b/drivers/clk/qcom/dispcc-sm6= 350.c index b0bd163a449ccd2b27751e32eb17a982facf07d8..5b1d8f86515f251d90e01a4f3cb= 3b5582b5db683 100644 --- a/drivers/clk/qcom/dispcc-sm6350.c +++ b/drivers/clk/qcom/dispcc-sm6350.c @@ -679,6 +679,11 @@ static struct clk_branch disp_cc_xo_clk =3D { }, }; =20 +static const struct qcom_reset_map disp_cc_sm6350_resets[] =3D { + [DISP_CC_MDSS_CORE_BCR] =3D { 0x1000 }, + [DISP_CC_MDSS_RSCC_BCR] =3D { 0x2000 }, +}; + static struct gdsc mdss_gdsc =3D { .gdscr =3D 0x1004, .en_rest_wait_val =3D 0x2, @@ -746,6 +751,8 @@ static const struct qcom_cc_desc disp_cc_sm6350_desc = =3D { .num_clks =3D ARRAY_SIZE(disp_cc_sm6350_clocks), .gdscs =3D disp_cc_sm6350_gdscs, .num_gdscs =3D ARRAY_SIZE(disp_cc_sm6350_gdscs), + .resets =3D disp_cc_sm6350_resets, + .num_resets =3D ARRAY_SIZE(disp_cc_sm6350_resets), }; 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[144.178.202.139]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-62fa6f03008sm2972107a12.7.2025.09.19.02.59.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Sep 2025 02:59:19 -0700 (PDT) From: Luca Weiss Date: Fri, 19 Sep 2025 11:57:25 +0200 Subject: [PATCH 3/3] arm64: dts: qcom: sm6350: Add MDSS_CORE reset to mdss 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: <20250919-sm6350-mdss-reset-v1-3-48dcac917c73@fairphone.com> References: <20250919-sm6350-mdss-reset-v1-0-48dcac917c73@fairphone.com> In-Reply-To: <20250919-sm6350-mdss-reset-v1-0-48dcac917c73@fairphone.com> To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Weiss X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758275958; l=960; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=OUZ9IG+km58rNt7HS8env5yNHx5mMi+2MbMDqULuRsY=; b=itCMelDsenKT4NC/qIf87Yi9X7uzziQSnVu68bi4iCRJjxZ8ytLv2YOjIJ4rlkqTKGrcilOBW i3XJ6jjiISxDxjw32haNv0RDzcg5kyGbOW4ys9WXSkcGiROIp7JJNDb X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= Like on other platforms, if the OS does not support recovering the state left by the bootloader it needs access to MDSS_CORE, so that it can clear the MDSS configuration. Add a reference to the relevant reset. This also fixes display init on Linux v6.17. Signed-off-by: Luca Weiss Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sm6350.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qco= m/sm6350.dtsi index ff1eb2c53e7b865350d00ffbfa82d7d1e3cc5aa0..929c8a8b2d446505228531bfc55= f3350ef2980b7 100644 --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi @@ -2150,6 +2150,8 @@ &clk_virt SLAVE_EBI_CH0 QCOM_ICC_TAG_ALWAYS>, power-domains =3D <&dispcc MDSS_GDSC>; iommus =3D <&apps_smmu 0x800 0x2>; =20 + resets =3D <&dispcc DISP_CC_MDSS_CORE_BCR>; + #address-cells =3D <2>; #size-cells =3D <2>; ranges; --=20 2.51.0