From nobody Tue Oct 7 18:26:06 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F2815273FE; Tue, 8 Jul 2025 12:47:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751978853; cv=none; b=MY/FTBR8zf6gddf+gr1V57Nif4ra2zO2jq7EE/Q40pgp5DlAeVrBC4gTySwvVJydXEcbJWH6ket8DCKADBeqUbFIU/tsQOriaqNsmvkDZ2tfZFxpOtkyHzfwwQQ5HmqSOGp0oC+6knSZKpSw12zN/6I85xjxGEkOQzRgvphwdzQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751978853; c=relaxed/simple; bh=pj0ToWAvdk9MImwS3ciwuKF14EHt+YZ/Vr1onTRPAXg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DKxNeIY063JvLkT7HeJSgEFNgM8jTwiYi/qUu0lm7wMHAdZFC5n29DRiKRATP3iAwM25nj78E6t8dNl9ZD2KtjNWM1zRro9+2CJeQXkqtpjT9d7877J/wQW8S+eqXn8YbBMEFpffIqAN5/PRTwXqJT8uBq432RBMjVgFInt9dGM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=d1XCvHLr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="d1XCvHLr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5034DC4CEED; Tue, 8 Jul 2025 12:47:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751978852; bh=pj0ToWAvdk9MImwS3ciwuKF14EHt+YZ/Vr1onTRPAXg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=d1XCvHLrBkkqO5o0qeKA8yHV8+qJUjbYkSRtoGQrMLSeqpMRZEac02U4/4bUWcMlu nJFJJmLPsK91nYcHJoUz7/XVcGdhuHwmbtKkdjF6IFwiEyZjn7TOkcCmQafzkgyREe bGHKvtqqIBhnVG7p8F2L0uQ648spfhlEkdfXSLfa89X7Q6ZbadBMOSDnDoA4Krs/gj 7tiGFMmv5omBZF2dt9hXX7sG+87fKIJP10aQwSvXF64oCxDWvNXoIDA/oBDZDOwN57 ZNPmmVQhCaq2hCYKnEdSDufE4aaHhseCI1fdd3wSaADTCJyO0lRZ45WpVASHtefUqt FALQr8GUkRwxQ== From: Konrad Dybcio Date: Tue, 08 Jul 2025 14:47:20 +0200 Subject: [PATCH 1/3] dt-bindings: clock: qcom: Add SM8750 GPU clocks 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: <20250708-topic-8750_gpucc-v1-1-86c86a504d47@oss.qualcomm.com> References: <20250708-topic-8750_gpucc-v1-0-86c86a504d47@oss.qualcomm.com> In-Reply-To: <20250708-topic-8750_gpucc-v1-0-86c86a504d47@oss.qualcomm.com> To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1751978844; l=5467; i=konrad.dybcio@oss.qualcomm.com; s=20230215; h=from:subject:message-id; bh=P7PMEJhRaxNBrvzCQCl5zw5RaGZ5DA+9rz7azhDMEXs=; b=1dU7A4zSImcMlBNwxqiNoRN0wsWoYH3NXVIBkq9arDfCP73iW4A4dHAMIgkfJG6DHuorV9Afa SMLa6lfpKvtCJBMdtpRedzwLvuOlc87aIhnrb5sf4qxH2glh1mf9sdT X-Developer-Key: i=konrad.dybcio@oss.qualcomm.com; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= From: Konrad Dybcio The SM8750 features a "traditional" GPU_CC block, much of which is controlled through the GMU microcontroller. Additionally, there's an separate GX_CC block, where the GX GDSC is moved. Add bindings to accommodate for that. Signed-off-by: Konrad Dybcio --- .../bindings/clock/qcom,sm8450-gpucc.yaml | 5 ++ .../bindings/clock/qcom,sm8750-gxcc.yaml | 58 ++++++++++++++++++= ++++ include/dt-bindings/clock/qcom,sm8750-gpucc.h | 53 ++++++++++++++++++= ++ 3 files changed, 116 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml= b/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml index 02968632fb3af34d6b3983a6a24aa742db1d59b1..d1b3557ab344b071d16dba4d5c6= a267b7ab70573 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml @@ -20,6 +20,7 @@ description: | include/dt-bindings/clock/qcom,sm8550-gpucc.h include/dt-bindings/reset/qcom,sm8450-gpucc.h include/dt-bindings/reset/qcom,sm8650-gpucc.h + include/dt-bindings/reset/qcom,sm8750-gpucc.h include/dt-bindings/reset/qcom,x1e80100-gpucc.h =20 properties: @@ -31,6 +32,7 @@ properties: - qcom,sm8475-gpucc - qcom,sm8550-gpucc - qcom,sm8650-gpucc + - qcom,sm8750-gpucc - qcom,x1e80100-gpucc - qcom,x1p42100-gpucc =20 @@ -40,6 +42,9 @@ properties: - description: GPLL0 main branch source - description: GPLL0 div branch source =20 + power-domains: + maxItems: 1 + required: - compatible - clocks diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8750-gxcc.yaml = b/Documentation/devicetree/bindings/clock/qcom,sm8750-gxcc.yaml new file mode 100644 index 0000000000000000000000000000000000000000..f35839193d18b608e177b4d6561= 827dfa98c9aa1 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,sm8750-gxcc.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sm8750-gxcc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Graphics Clock & Reset Controller on SM8750 + +maintainers: + - Konrad Dybcio + +description: | + Qualcomm graphics clock control module provides the clocks, resets and p= ower + domains on Qualcomm SoCs. + + See also:: + include/dt-bindings/reset/qcom,sm8750-gpucc.h + +properties: + compatible: + enum: + - qcom,sm8750-gxcc + + reg: + maxItems: 1 + + power-domains: + maxItems: 3 + + '#power-domain-cells': + const: 1 + +required: + - compatible + - power-domains + - '#power-domain-cells' + +unevaluatedProperties: false + +examples: + - | + #include + #include + + soc { + #address-cells =3D <2>; + #size-cells =3D <2>; + + clock-controller@3d64000 { + compatible =3D "qcom,sm8750-gxcc"; + reg =3D <0x0 0x03d64000 0x0 0x6000>; + power-domains =3D <&rpmhpd RPMHPD_GFX>, + <&rpmhpd RPMHPD_MXC>, + <&gpucc GPU_CC_CX_GDSC>; + #power-domain-cells =3D <1>; + }; + }; +... diff --git a/include/dt-bindings/clock/qcom,sm8750-gpucc.h b/include/dt-bin= dings/clock/qcom,sm8750-gpucc.h new file mode 100644 index 0000000000000000000000000000000000000000..98e2f5df78740bf298c6b106597= 2d7e58ee81713 --- /dev/null +++ b/include/dt-bindings/clock/qcom,sm8750-gpucc.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. + */ +#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8750_H +#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8750_H + +/* GPU_CC clocks */ +#define GPU_CC_AHB_CLK 0 +#define GPU_CC_CB_CLK 1 +#define GPU_CC_CX_ACCU_SHIFT_CLK 2 +#define GPU_CC_CX_FF_CLK 3 +#define GPU_CC_CX_GMU_CLK 4 +#define GPU_CC_CXO_AON_CLK 5 +#define GPU_CC_CXO_CLK 6 +#define GPU_CC_DEMET_CLK 7 +#define GPU_CC_DPM_CLK 8 +#define GPU_CC_FF_CLK_SRC 9 +#define GPU_CC_FREQ_MEASURE_CLK 10 +#define GPU_CC_GMU_CLK_SRC 11 +#define GPU_CC_GX_ACCU_SHIFT_CLK 12 +#define GPU_CC_GX_ACD_AHB_FF_CLK 13 +#define GPU_CC_GX_AHB_FF_CLK 14 +#define GPU_CC_GX_GMU_CLK 15 +#define GPU_CC_GX_RCG_AHB_FF_CLK 16 +#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 17 +#define GPU_CC_HUB_AON_CLK 18 +#define GPU_CC_HUB_CLK_SRC 19 +#define GPU_CC_HUB_CX_INT_CLK 20 +#define GPU_CC_HUB_DIV_CLK_SRC 21 +#define GPU_CC_MEMNOC_GFX_CLK 22 +#define GPU_CC_PLL0 23 +#define GPU_CC_PLL0_OUT_EVEN 24 +#define GPU_CC_RSCC_HUB_AON_CLK 25 +#define GPU_CC_RSCC_XO_AON_CLK 26 +#define GPU_CC_SLEEP_CLK 27 + +/* GPU_CC power domains */ +#define GPU_CC_CX_GDSC 0 + +/* GPU_CC resets */ +#define GPU_CC_GPU_CC_CB_BCR 0 +#define GPU_CC_GPU_CC_CX_BCR 1 +#define GPU_CC_GPU_CC_FAST_HUB_BCR 2 +#define GPU_CC_GPU_CC_FF_BCR 3 +#define GPU_CC_GPU_CC_GMU_BCR 4 +#define GPU_CC_GPU_CC_GX_BCR 5 +#define GPU_CC_GPU_CC_XO_BCR 6 + +/* GX_CC power domains */ +#define GX_CC_GX_GDSC 0 + +#endif --=20 2.50.0