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Wed, 23 Sep 2026 07:34:32 -0700 (PDT) Received: from mai.box.freepro.com ([2a05:6e02:1041:c10:a913:ba43:96d7:743c]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49fdf158147sm58213905e9.0.2026.09.23.07.34.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Sep 2026 07:34:31 -0700 (PDT) From: Daniel Lezcano To: rafael@kernel.org Cc: linux-pm@vger.kernel.org, shuah@kernel.org, linux-kselftest@vger.kernel.org, manaf.pallikunhi@oss.qualcomm.com Subject: [PATCH v2 6/6] powercap: dtpm: Add RK3588 hierarchy Date: Wed, 23 Sep 2026 16:34:16 +0200 Message-ID: <20260923143416.3713485-7-daniel.lezcano@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260923143416.3713485-1-daniel.lezcano@oss.qualcomm.com> References: <20260923143416.3713485-1-daniel.lezcano@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIzMDA1OCBTYWx0ZWRfXwca6qHhp5rCB krisBv+/5NFdU/zmtyhW6UseHj651vJCZ1k80mNNVc0kB2i5gEx9ad7stl6TMg/WuhMcFUAJdBi Y69wlFaryMbf/DhiDEDN/DHiI9+JkDI= X-Proofpoint-GUID: HGO95IUxVFPc_eTmFgvkf9e_5rpEQlMM X-Authority-Analysis: v=2.4 cv=RYMFmFtv c=1 sm=1 tr=0 ts=6ab3e37a cx=c_pps a=P2rfLEam3zuxRRdjJWA2cw==:117 a=xqWC_Br6kY4A:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=8Fys3Dm6xgAeGQ2jRPYA:9 a=ODZdjJIeia2B_SHc_B0f:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIzMDA1OCBTYWx0ZWRfX6G74iQxXup3t vEKHDnZqHttdJDIl+bgO01yk98OmHB5wJv4vHYja0GJfuTtEIgLlAfkGL7ZhjS9X6dmIRmpwn0g meGP9yC0ydv4N2/S2TQGDd0HBcm/mLz3EmdavDPFoEvdRFmjLMiN8Kh/gwlV3tbwTuQo/jdi1QX pSyQQ1l0kFXVMIh2HYG5WG8p1O6pU5dffGXDHFIvgdesepFUofn3l2FEhKBiGR/8XLJsohe12ev we2VETKx5Hnad5DsWlDG+IFpaU0vBxInr+1/y+peACH7NKd1+Vn/o1KOY8hhAbmeVR18oqR+hFs 54ZaeTyYa5tbZQ6K5w8AFGzuip5BeOCUeXM4gBvoNnrFDHxsDJnlWSj0e+9dM7Cw//frMsBR1QV H1ppsjIKjIIgpUQLt3HSrcIpyt1Ew/gAAMuJ4p8/PAKaHIw87FlIdLwUQfykvbn6JqTt9zFmIZZ T8kMtlxrKLh1i97aVQg== X-Proofpoint-ORIG-GUID: HGO95IUxVFPc_eTmFgvkf9e_5rpEQlMM X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-23_04,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 clxscore=1015 priorityscore=1501 phishscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 bulkscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609230058 The RK3588 has three CPU frequency domains, with CPUs grouped into three cpufreq policies. Add a DTPM hierarchy for the RK3588 with one CPU node per cpufreq policy, represented by cpu@0, cpu@400 and cpu@600. Group the three CPU domains under a virtual package node attached to the RK3588 root node. Add the RK3588 compatible to the Rockchip DTPM match table to select the new hierarchy. Signed-off-by: Daniel Lezcano --- drivers/soc/rockchip/dtpm.c | 48 +++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/drivers/soc/rockchip/dtpm.c b/drivers/soc/rockchip/dtpm.c index 5f7f238a15fe..3d9367d05803 100644 --- a/drivers/soc/rockchip/dtpm.c +++ b/drivers/soc/rockchip/dtpm.c @@ -62,8 +62,56 @@ static struct powercap_hierarchy __initdata rk3399_hierarchy = { .nr_nodes = ARRAY_SIZE(rk3399_nodes), }; +static struct dtpm_node rk3588_cpu0 = { + .type = DTPM_NODE_DT, + .path = "/cpus/cpu@0", +}; + +static struct dtpm_node rk3588_cpu4 = { + .type = DTPM_NODE_DT, + .path = "/cpus/cpu@400", +}; + +static struct dtpm_node rk3588_cpu6 = { + .type = DTPM_NODE_DT, + .path = "/cpus/cpu@600", +}; + +static struct powercap_node __initdata rk3588_nodes[] = { + [0] = { + .name = "rk3588", + .data = &rockchip_virtual, + }, + [1] = { + .name = "package", + .parent = &rk3588_nodes[0], + .data = &rockchip_virtual, + }, + [2] = { + .name = "cpu0-cpufreq", + .parent = &rk3588_nodes[1], + .data = &rk3588_cpu0, + }, + [3] = { + .name = "cpu4-cpufreq", + .parent = &rk3588_nodes[1], + .data = &rk3588_cpu4, + }, + [4] = { + .name = "cpu6-cpufreq", + .parent = &rk3588_nodes[1], + .data = &rk3588_cpu6, + }, +}; + +static struct powercap_hierarchy __initdata rk3588_hierarchy = { + .nodes = rk3588_nodes, + .nr_nodes = ARRAY_SIZE(rk3588_nodes), +}; + static struct of_device_id __initdata rockchip_dtpm_match_table[] = { { .compatible = "rockchip,rk3399", .data = &rk3399_hierarchy }, + { .compatible = "rockchip,rk3588", .data = &rk3588_hierarchy }, {}, }; -- 2.43.0