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Mon, 17 Nov 2025 00:03:59 -0800 (PST) X-Google-Smtp-Source: AGHT+IEHfEYVM6V2fJECHHCpONILizZ2XAv+5Uz3vTC8/xLSB/OAdtttpHrKxTvm7nwtJjUXecWrJA== X-Received: by 2002:a05:6a00:240b:b0:7aa:2cc6:8c38 with SMTP id d2e1a72fcca58-7ba39bb9fa9mr12484298b3a.2.1763366638940; Mon, 17 Nov 2025 00:03:58 -0800 (PST) Received: from [10.217.217.147] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7b9250d332asm12374136b3a.25.2025.11.17.00.03.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Nov 2025 00:03:58 -0800 (PST) Message-ID: <793d5039-0506-4104-b4ce-64bfa3cc00eb@oss.qualcomm.com> Date: Mon, 17 Nov 2025 13:33:53 +0530 Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/4] clk: qcom: gcc: Add support for Global Clock controller found on MSM8940 To: =?UTF-8?B?QmFybmFiw6FzIEN6w6ltw6Fu?= , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Adam Skladowski , Sireesh Kodali Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Lanik References: <20251116-gcc-msm8940-sdm439-v1-0-7c0dc89c922c@mainlining.org> <20251116-gcc-msm8940-sdm439-v1-2-7c0dc89c922c@mainlining.org> Content-Language: en-US From: Taniya Das In-Reply-To: <20251116-gcc-msm8940-sdm439-v1-2-7c0dc89c922c@mainlining.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: QpblcuDY-Yq1ifr9pg3dGqczw4Iu_OcW X-Authority-Analysis: v=2.4 cv=N6ok1m9B c=1 sm=1 tr=0 ts=691ad6f0 cx=c_pps a=WW5sKcV1LcKqjgzy2JUPuA==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=djyRjNaPrsuUQGfLFkwA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=OpyuDcXvxspvyRM73sMx:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTE3MDA2NyBTYWx0ZWRfX7eSslG8OQC51 C6wMgwl23egeDcdObuFqmd/T8gSnuIc/EgizaAJCaLZ3TeJdQYv2mwECADNlvEnqwuxqXkZOcZk EOBWfwrIy84Hmjah9thFeCDcBSYlSRg75UP6zR4aKodtOhv+UY7NIXtvEPf82y7o2euAQZOcmaj HZq9SVYTOSOB9y6ZflKGpF+MNGAMAcn7Q3u3JNI1OsWJ0xEiphRS60KeBxGQtC+/EnAZQafh1AJ YzxLB+QiAsjIEQ7cti5LWc4B/DprN3pT/vs1RojEABeSsf+i1zkXQtXISPlNmTKv73Y0duT7Vxo 0T7GROW4N+2sGYHVSekty1XToiB6kIDJ4OnvZShZAmK9cTntgg/AxUzs+XKn4YVXeBPDdcGP6lj UR+jIyLhAzcivNvN2pqBcbTdV4v7nw== X-Proofpoint-GUID: QpblcuDY-Yq1ifr9pg3dGqczw4Iu_OcW X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-17_02,2025-11-13_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 lowpriorityscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 adultscore=0 phishscore=0 spamscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511170067 On 11/17/2025 3:05 AM, Barnabás Czémán wrote: > > +static struct clk_branch gcc_ipa_tbu_clk = { > + .halt_reg = 0x120a0, > + .halt_check = BRANCH_VOTED, > + .clkr = { > + .enable_reg = 0x4500c, > + .enable_mask = BIT(16), > + .hw.init = &(struct clk_init_data){ > + .name = "gcc_ipa_tbu_clk", > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + Is the TBU clock used on 8940 by a SMMU driver? > static struct gdsc venus_gdsc = { > .gdscr = 0x4c018, > .cxcs = (unsigned int []){ 0x4c024, 0x4c01c }, > @@ -3764,6 +3798,189 @@ static struct clk_regmap *gcc_msm8937_clocks[] = { > [GCC_VFE_TBU_CLK] = &gcc_vfe_tbu_clk.clkr, > }; -- Thanks, Taniya Das