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Sun, 2 Jun 2024 11:45:31 GMT Received: from hu-jkona-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Sun, 2 Jun 2024 04:45:25 -0700 From: Jagadeesh Kona To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio CC: Vladimir Zapolskiy , , , , , Taniya Das , Jagadeesh Kona , "Satya Priya Kakitapalli" , Ajit Pandey , Imran Shaik , "Dmitry Baryshkov" Subject: [PATCH V4 4/8] clk: qcom: videocc-sm8550: Add SM8650 video clock controller Date: Sun, 2 Jun 2024 17:14:35 +0530 Message-ID: <20240602114439.1611-5-quic_jkona@quicinc.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240602114439.1611-1-quic_jkona@quicinc.com> References: <20240602114439.1611-1-quic_jkona@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: jLSt0RQDyishSyJh1jCIANpkNQSDfD_p X-Proofpoint-ORIG-GUID: jLSt0RQDyishSyJh1jCIANpkNQSDfD_p X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.12.28.16 definitions=2024-06-01_19,2024-05-30_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxscore=0 adultscore=0 suspectscore=0 priorityscore=1501 clxscore=1015 lowpriorityscore=0 mlxlogscore=999 bulkscore=0 spamscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2405170001 definitions=main-2406020100 Add support to the SM8650 video clock controller by extending the SM8550 video clock controller, which is mostly identical but SM8650 has few additional clocks and minor differences. Signed-off-by: Jagadeesh Kona Reviewed-by: Dmitry Baryshkov --- drivers/clk/qcom/videocc-sm8550.c | 153 +++++++++++++++++++++++++++++- 1 file changed, 149 insertions(+), 4 deletions(-) diff --git a/drivers/clk/qcom/videocc-sm8550.c b/drivers/clk/qcom/videocc-sm8550.c index 25133cf5a2b8..c601c35e6724 100644 --- a/drivers/clk/qcom/videocc-sm8550.c +++ b/drivers/clk/qcom/videocc-sm8550.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved. */ #include @@ -35,7 +35,7 @@ static const struct pll_vco lucid_ole_vco[] = { { 249600000, 2300000000, 0 }, }; -static const struct alpha_pll_config video_cc_pll0_config = { +static struct alpha_pll_config video_cc_pll0_config = { .l = 0x25, .alpha = 0x8000, .config_ctl_val = 0x20485699, @@ -66,7 +66,7 @@ static struct clk_alpha_pll video_cc_pll0 = { }, }; -static const struct alpha_pll_config video_cc_pll1_config = { +static struct alpha_pll_config video_cc_pll1_config = { .l = 0x36, .alpha = 0xb000, .config_ctl_val = 0x20485699, @@ -117,6 +117,14 @@ static const struct clk_parent_data video_cc_parent_data_1[] = { { .hw = &video_cc_pll1.clkr.hw }, }; +static const struct parent_map video_cc_parent_map_2[] = { + { P_BI_TCXO, 0 }, +}; + +static const struct clk_parent_data video_cc_parent_data_2[] = { + { .index = DT_BI_TCXO }, +}; + static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] = { F(720000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), F(1014000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), @@ -126,6 +134,16 @@ static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] = { { } }; +static const struct freq_tbl ftbl_video_cc_mvs0_clk_src_sm8650[] = { + F(588000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(900000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(1140000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(1305000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(1440000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(1600000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + { } +}; + static struct clk_rcg2 video_cc_mvs0_clk_src = { .cmd_rcgr = 0x8000, .mnd_width = 0, @@ -149,6 +167,15 @@ static const struct freq_tbl ftbl_video_cc_mvs1_clk_src[] = { { } }; +static const struct freq_tbl ftbl_video_cc_mvs1_clk_src_sm8650[] = { + F(840000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + F(1110000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + F(1350000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + F(1500000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + F(1650000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + { } +}; + static struct clk_rcg2 video_cc_mvs1_clk_src = { .cmd_rcgr = 0x8018, .mnd_width = 0, @@ -164,6 +191,26 @@ static struct clk_rcg2 video_cc_mvs1_clk_src = { }, }; +static const struct freq_tbl ftbl_video_cc_xo_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 video_cc_xo_clk_src = { + .cmd_rcgr = 0x810c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = video_cc_parent_map_2, + .freq_tbl = ftbl_video_cc_xo_clk_src, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "video_cc_xo_clk_src", + .parent_data = video_cc_parent_data_2, + .num_parents = ARRAY_SIZE(video_cc_parent_data_2), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + static struct clk_regmap_div video_cc_mvs0_div_clk_src = { .reg = 0x80c4, .shift = 0, @@ -244,6 +291,26 @@ static struct clk_branch video_cc_mvs0_clk = { }, }; +static struct clk_branch video_cc_mvs0_shift_clk = { + .halt_reg = 0x8128, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x8128, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x8128, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "video_cc_mvs0_shift_clk", + .parent_hws = (const struct clk_hw*[]) { + &video_cc_xo_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch video_cc_mvs0c_clk = { .halt_reg = 0x8064, .halt_check = BRANCH_HALT, @@ -262,6 +329,26 @@ static struct clk_branch video_cc_mvs0c_clk = { }, }; +static struct clk_branch video_cc_mvs0c_shift_clk = { + .halt_reg = 0x812c, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x812c, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x812c, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "video_cc_mvs0c_shift_clk", + .parent_hws = (const struct clk_hw*[]) { + &video_cc_xo_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch video_cc_mvs1_clk = { .halt_reg = 0x80e0, .halt_check = BRANCH_HALT_SKIP, @@ -282,6 +369,26 @@ static struct clk_branch video_cc_mvs1_clk = { }, }; +static struct clk_branch video_cc_mvs1_shift_clk = { + .halt_reg = 0x8130, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x8130, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x8130, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "video_cc_mvs1_shift_clk", + .parent_hws = (const struct clk_hw*[]) { + &video_cc_xo_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch video_cc_mvs1c_clk = { .halt_reg = 0x8090, .halt_check = BRANCH_HALT, @@ -300,6 +407,26 @@ static struct clk_branch video_cc_mvs1c_clk = { }, }; +static struct clk_branch video_cc_mvs1c_shift_clk = { + .halt_reg = 0x8134, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x8134, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x8134, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "video_cc_mvs1c_shift_clk", + .parent_hws = (const struct clk_hw*[]) { + &video_cc_xo_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct gdsc video_cc_mvs0c_gdsc = { .gdscr = 0x804c, .en_rest_wait_val = 0x2, @@ -363,6 +490,7 @@ static struct clk_regmap *video_cc_sm8550_clocks[] = { [VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC] = &video_cc_mvs1c_div2_div_clk_src.clkr, [VIDEO_CC_PLL0] = &video_cc_pll0.clkr, [VIDEO_CC_PLL1] = &video_cc_pll1.clkr, + [VIDEO_CC_XO_CLK_SRC] = NULL, }; static struct gdsc *video_cc_sm8550_gdscs[] = { @@ -403,6 +531,7 @@ static struct qcom_cc_desc video_cc_sm8550_desc = { static const struct of_device_id video_cc_sm8550_match_table[] = { { .compatible = "qcom,sm8550-videocc" }, + { .compatible = "qcom,sm8650-videocc" }, { } }; MODULE_DEVICE_TABLE(of, video_cc_sm8550_match_table); @@ -411,6 +540,7 @@ static int video_cc_sm8550_probe(struct platform_device *pdev) { struct regmap *regmap; int ret; + u32 sleep_clk_offset = 0x8140; ret = devm_pm_runtime_enable(&pdev->dev); if (ret) @@ -426,12 +556,27 @@ static int video_cc_sm8550_probe(struct platform_device *pdev) return PTR_ERR(regmap); } + if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8650-videocc")) { + sleep_clk_offset = 0x8150; + video_cc_pll0_config.l = 0x1e; + video_cc_pll0_config.alpha = 0xa000; + video_cc_pll1_config.l = 0x2b; + video_cc_pll1_config.alpha = 0xc000; + video_cc_mvs0_clk_src.freq_tbl = ftbl_video_cc_mvs0_clk_src_sm8650; + video_cc_mvs1_clk_src.freq_tbl = ftbl_video_cc_mvs1_clk_src_sm8650; + video_cc_sm8550_clocks[VIDEO_CC_MVS0_SHIFT_CLK] = &video_cc_mvs0_shift_clk.clkr; + video_cc_sm8550_clocks[VIDEO_CC_MVS0C_SHIFT_CLK] = &video_cc_mvs0c_shift_clk.clkr; + video_cc_sm8550_clocks[VIDEO_CC_MVS1_SHIFT_CLK] = &video_cc_mvs1_shift_clk.clkr; + video_cc_sm8550_clocks[VIDEO_CC_MVS1C_SHIFT_CLK] = &video_cc_mvs1c_shift_clk.clkr; + video_cc_sm8550_clocks[VIDEO_CC_XO_CLK_SRC] = &video_cc_xo_clk_src.clkr; + } + clk_lucid_ole_pll_configure(&video_cc_pll0, regmap, &video_cc_pll0_config); clk_lucid_ole_pll_configure(&video_cc_pll1, regmap, &video_cc_pll1_config); /* Keep some clocks always-on */ qcom_branch_set_clk_en(regmap, 0x80f4); /* VIDEO_CC_AHB_CLK */ - qcom_branch_set_clk_en(regmap, 0x8140); /* VIDEO_CC_SLEEP_CLK */ + qcom_branch_set_clk_en(regmap, sleep_clk_offset); /* VIDEO_CC_SLEEP_CLK */ qcom_branch_set_clk_en(regmap, 0x8124); /* VIDEO_CC_XO_CLK */ ret = qcom_cc_really_probe(pdev, &video_cc_sm8550_desc, regmap);