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Tue, 12 May 2026 08:35:43 +0000 From: Changhuang Liang To: Michael Turquette , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stephen Boyd , Brian Masney , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Philipp Zabel , Emil Renner Berthing Cc: Chen Wang , Inochi Amaoto , Alexey Charkov , Thomas Bogendoerfer , Keguang Zhang , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, Changhuang Liang Subject: [PATCH v2 07/12] clk: starfive: Add Peripheral-1 domain PLL clock driver Date: Tue, 12 May 2026 01:35:16 -0700 Message-Id: <20260512083521.3448-8-changhuang.liang@starfivetech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260512083521.3448-1-changhuang.liang@starfivetech.com> References: <20260512083521.3448-1-changhuang.liang@starfivetech.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: BJSPR01CA0012.CHNPR01.prod.partner.outlook.cn (2406:e500:c211:c::24) To ZQ4PR01MB1202.CHNPR01.prod.partner.outlook.cn (2406:e500:c550:17::6) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: ZQ4PR01MB1202:EE_|ZQ4PR01MB1204:EE_ X-MS-Office365-Filtering-Correlation-Id: 171d4258-4a6d-44ab-b7e0-08deb0017475 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|52116014|376014|1800799024|366016|921020|38350700014|56012099003|22082099003|18002099003; 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Signed-off-by: Changhuang Liang --- .../clk/starfive/clk-starfive-jhb100-pll.c | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/drivers/clk/starfive/clk-starfive-jhb100-pll.c b/drivers/clk/starfive/clk-starfive-jhb100-pll.c index 44a33afc04dd..50bfb76634d1 100644 --- a/drivers/clk/starfive/clk-starfive-jhb100-pll.c +++ b/drivers/clk/starfive/clk-starfive-jhb100-pll.c @@ -31,6 +31,9 @@ /* Peripheral-0 domain PLL */ #define JHB100_PLL6_OFFSET 0x00 +/* Peripheral-1 domain PLL */ +#define JHB100_PLL7_OFFSET 0x40 + #define JHB100_PLL_CFG0_OFFSET 0x0 #define JHB100_PLL_CFG1_OFFSET 0x4 #define JHB100_PLL_CFG2_OFFSET 0x8 @@ -535,6 +538,28 @@ static const struct jhb100_pll_match_data jhb100_per0_pll = { .num_pll = ARRAY_SIZE(jhb100_per0_pll_info), }; +static const struct jhb100_pll_preset jhb100_pll7_presets[] = { + { + .freq = 1950000000, + .fbdiv = 156, + .frac = 0, + .refdiv = 1, + .postdiv = 0, + .foutpostdiv_en = 1, + .foutvcop_en = 0, + }, +}; + +static const struct jhb100_pll_info jhb100_per1_pll_info[] = { + JHB100_PLL(JHB100_PER1PLL_PLL7_OUT, "pll7_out", jhb100_pll7_presets, + ARRAY_SIZE(jhb100_pll7_presets), JHB100_PLL7_OFFSET, false), +}; + +static const struct jhb100_pll_match_data jhb100_per1_pll = { + .pll_info = jhb100_per1_pll_info, + .num_pll = ARRAY_SIZE(jhb100_per1_pll_info), +}; + static const struct of_device_id jhb100_pll_match[] = { { .compatible = "starfive,jhb100-sys0-syscon", @@ -544,6 +569,10 @@ static const struct of_device_id jhb100_pll_match[] = { .compatible = "starfive,jhb100-per0-syscon", .data = (void *)&jhb100_per0_pll, }, + { + .compatible = "starfive,jhb100-per1-syscon", + .data = (void *)&jhb100_per1_pll, + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, jhb100_pll_match); -- 2.25.1