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Wed, 4 May 2022 16:50:04 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas2p3.samsung.com (KnoxPortal) with ESMTPA id 20220504075004epcas2p3f08dab53b53f4dfb05e53dd4b7a8d242~r13lGGsxF2951229512epcas2p3q; Wed, 4 May 2022 07:50:04 +0000 (GMT) Received: from epsmgms1p2.samsung.com (unknown [182.195.42.42]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20220504075004epsmtrp1e9eaa81c58ef58109283bfbcc4d05014~r13lD_SM33031930319epsmtrp1E; Wed, 4 May 2022 07:50:04 +0000 (GMT) X-AuditID: b6c32a45-a8fff70000002755-50-6272302ccbe1 Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id 7A.EB.08924.C2032726; Wed, 4 May 2022 16:50:04 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.51]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20220504075003epsmtip164f500835c94fbf637a08fc62a787fb7~r13k25Db22116721167epsmtip1V; Wed, 4 May 2022 07:50:03 +0000 (GMT) From: Chanho Park To: Sylwester Nawrocki , Tomasz Figa , Chanwoo Choi , Alim Akhtar , Michael Turquette , Stephen Boyd , Krzysztof Kozlowski , Rob Herring , Krzysztof Kozlowski Cc: Sam Protsenko , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Chanho Park Subject: [PATCH v3 06/12] clk: samsung: exynosautov9: add cmu_busmc clock support Date: Wed, 4 May 2022 16:51:48 +0900 Message-Id: <20220504075154.58819-7-chanho61.park@samsung.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220504075154.58819-1-chanho61.park@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrIJsWRmVeSWpSXmKPExsWy7bCmma6OQVGSQesUFYsH87axWVzer21x /ctzVov5R86xWvS9eMhssff1VnaLjz33WC1mnN/HZHHxlKtF694j7BaH37SzWvy7tpHF4nkf UHzVrj+MDnwe72+0snvsnHWX3WPTqk42jzvX9rB59G1ZxejxeZNcAFtUtk1GamJKapFCal5y fkpmXrqtkndwvHO8qZmBoa6hpYW5kkJeYm6qrZKLT4CuW2YO0LFKCmWJOaVAoYDE4mIlfTub ovzSklSFjPziElul1IKUnALzAr3ixNzi0rx0vbzUEitDAwMjU6DChOyMQ8fXMxdMka5ovXeA qYFxg3gXIyeHhICJxP+Ok4xdjFwcQgI7GCW2nf/ABOF8YpSY+OwDVOYzo8Trxg2MMC3T/01m hkjsYpT40b8YquUjo8SvC81sIFVsAroSW56/AmsXEehilrjYd48FxGEW2MoocfzGLCaQKmGB YImVp5+wgtgsAqoSnxpPAhVxcPAK2EmcvVsFYkoIyEv8WxwKYnIK2Es83mABUswrIChxcuYT FhCbGaiieetssIMkBBZySDTvesMEcamLxIMVF1khbGGJV8e3sEPYUhIv+9ug7GKJpbM+MUE0 NzBKXN72iw0iYSwx61k7I8hiZgFNifW79CHOUZY4cgtqL59Ex+G/7BBhXomONiGIRnWJA9un s0DYshLdcz6zQpR4SNxZ6A4JqUmMElPb+lkmMCrMQvLNLCTfzELYu4CReRWjWGpBcW56arFR gSE8gpPzczcxgtOulusOxslvP+gdYmTiYDzEKMHBrCTC67y0IEmINyWxsiq1KD++qDQntfgQ oykwoCcyS4km5wMTf15JvKGJpYGJmZmhuZGpgbmSOK9XyoZEIYH0xJLU7NTUgtQimD4mDk6p BqZaYwvrFJ9QfjOvPOEn/2PDYq7/ibgwuz4utbgqZv41VvYdG2Tn+fAz7vXpLOOOKEt6e27v I3/dE5X/l06+Ke/nPMGjSnvWjJCwbx8VGExXvF19XHGnm3VW88mJPc1KwrESHxa3LdBWD7Kd Ov18gOKxqVsXdFyIezYremoZw2Y2O/G+iYIdrYYZdyIjt6q3nmw7VcgsPlns1T8T32i/p892 +F5WTEqLsXk1KzC2PHo348vU4o9BTiZFH19lr6wwjjCvFJOf+NLO9tqXkNNFDB+N//240deS uHauz3YRs0ijUi67+M8CiyMu3hER/hVr5vv0ekPIq4uHOjsmmPQ0Nhy1Ftmlw96TYfc72+OM EktxRqKhFnNRcSIAmpInZEQEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrNLMWRmVeSWpSXmKPExsWy7bCSnK6OQVGSwdMuNosH87axWVzer21x /ctzVov5R86xWvS9eMhssff1VnaLjz33WC1mnN/HZHHxlKtF694j7BaH37SzWvy7tpHF4nkf UHzVrj+MDnwe72+0snvsnHWX3WPTqk42jzvX9rB59G1ZxejxeZNcAFsUl01Kak5mWWqRvl0C V8ah4+uZC6ZIV7TeO8DUwLhBvIuRk0NCwERi+r/JzF2MXBxCAjsYJebP/s8KkZCVePZuBzuE LSxxv+UIK0TRe0aJRTe6WEASbAK6Eluev2IESYgITGCWeHPlAzuIwyywk1HizqtTbCBVwgKB Eq0/poJ1sAioSnxqPAlkc3DwCthJnL1bBWJKCMhL/FscCmJyCthLPN5gAWIKARUcnVQE0scr IChxcuYTsBnMQMXNW2czT2AUmIUkNQtJagEj0ypGydSC4tz03GLDAqO81HK94sTc4tK8dL3k /NxNjOD40NLawbhn1Qe9Q4xMHIyHGCU4mJVEeJ2XFiQJ8aYkVlalFuXHF5XmpBYfYpTmYFES 573QdTJeSCA9sSQ1OzW1ILUIJsvEwSnVwDTHsE7i5rkPF0IrkuOTa98rbMm4bSyovWnbIYfm PCuNskdMgoaOX9dO3cjuHhr3b/qCQoHTevlGnNraiw8r5uv83D69fOoqz5Q3l5y5FiqKRGez zei91PqzUvrEbE62OVYCl877/RAvrvu/8GtC+4aoM4+m8J6V2C7b8y0yafO9uVul8pj4cr9s PfSb/+1JlmfKpR8zpAwP3+OePHtvsra6gmuOJHPIVQ+9rrLr+ttTkv52r1rrv2TlkfUlwszO RVyvZ1x2n2cgYVUeYjJX+vsuk5P/+wtObxTNcvpyf4uKeHb5k1Z72Wjubxe7s86qBfEWKXsw flg02/qfvKJc1fqpoR9WLigqzfgWYvvuhxJLcUaioRZzUXEiAG2ZdJH+AgAA X-CMS-MailID: 20220504075004epcas2p3f08dab53b53f4dfb05e53dd4b7a8d242 X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220504075004epcas2p3f08dab53b53f4dfb05e53dd4b7a8d242 References: <20220504075154.58819-1-chanho61.park@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org CMU_BUSMC is responsible to control clocks of BLK_BUSMC which represents Data/Peri buses. Most clocks except PDMA/SPDMA are not necessary to be controlled by HLOS. So, this adds PDMA/SPDMA gate clocks. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Chanho Park --- drivers/clk/samsung/clk-exynosautov9.c | 55 ++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/drivers/clk/samsung/clk-exynosautov9.c b/drivers/clk/samsung/clk-exynosautov9.c index b3ea586c0d21..aaa78b921fde 100644 --- a/drivers/clk/samsung/clk-exynosautov9.c +++ b/drivers/clk/samsung/clk-exynosautov9.c @@ -957,6 +957,58 @@ static void __init exynosautov9_cmu_top_init(struct device_node *np) CLK_OF_DECLARE(exynosautov9_cmu_top, "samsung,exynosautov9-cmu-top", exynosautov9_cmu_top_init); +/* ---- CMU_BUSMC ---------------------------------------------------------- */ + +/* Register Offset definitions for CMU_BUSMC (0x1b200000) */ +#define PLL_CON0_MUX_CLKCMU_BUSMC_BUS_USER 0x0600 +#define CLK_CON_DIV_DIV_CLK_BUSMC_BUSP 0x1800 +#define CLK_CON_GAT_GOUT_BLK_BUSMC_UID_QE_PDMA0_IPCLKPORT_PCLK 0x2078 +#define CLK_CON_GAT_GOUT_BLK_BUSMC_UID_QE_SPDMA_IPCLKPORT_PCLK 0x2080 + +static const unsigned long busmc_clk_regs[] __initconst = { + PLL_CON0_MUX_CLKCMU_BUSMC_BUS_USER, + CLK_CON_DIV_DIV_CLK_BUSMC_BUSP, + CLK_CON_GAT_GOUT_BLK_BUSMC_UID_QE_PDMA0_IPCLKPORT_PCLK, + CLK_CON_GAT_GOUT_BLK_BUSMC_UID_QE_SPDMA_IPCLKPORT_PCLK, +}; + +/* List of parent clocks for Muxes in CMU_BUSMC */ +PNAME(mout_busmc_bus_user_p) = { "oscclk", "dout_clkcmu_busmc_bus" }; + +static const struct samsung_mux_clock busmc_mux_clks[] __initconst = { + MUX(CLK_MOUT_BUSMC_BUS_USER, "mout_busmc_bus_user", + mout_busmc_bus_user_p, PLL_CON0_MUX_CLKCMU_BUSMC_BUS_USER, 4, 1), +}; + +static const struct samsung_div_clock busmc_div_clks[] __initconst = { + DIV(CLK_DOUT_BUSMC_BUSP, "dout_busmc_busp", "mout_busmc_bus_user", + CLK_CON_DIV_DIV_CLK_BUSMC_BUSP, 0, 3), +}; + +static const struct samsung_gate_clock busmc_gate_clks[] __initconst = { + GATE(CLK_GOUT_BUSMC_PDMA0_PCLK, "gout_busmc_pdma0_pclk", + "dout_busmc_busp", + CLK_CON_GAT_GOUT_BLK_BUSMC_UID_QE_PDMA0_IPCLKPORT_PCLK, 21, + 0, 0), + GATE(CLK_GOUT_BUSMC_SPDMA_PCLK, "gout_busmc_spdma_pclk", + "dout_busmc_busp", + CLK_CON_GAT_GOUT_BLK_BUSMC_UID_QE_SPDMA_IPCLKPORT_PCLK, 21, + 0, 0), +}; + +static const struct samsung_cmu_info busmc_cmu_info __initconst = { + .mux_clks = busmc_mux_clks, + .nr_mux_clks = ARRAY_SIZE(busmc_mux_clks), + .div_clks = busmc_div_clks, + .nr_div_clks = ARRAY_SIZE(busmc_div_clks), + .gate_clks = busmc_gate_clks, + .nr_gate_clks = ARRAY_SIZE(busmc_gate_clks), + .nr_clk_ids = BUSMC_NR_CLK, + .clk_regs = busmc_clk_regs, + .nr_clk_regs = ARRAY_SIZE(busmc_clk_regs), + .clk_name = "dout_clkcmu_busmc_bus", +}; + /* ---- CMU_CORE ----------------------------------------------------------- */ /* Register Offset definitions for CMU_CORE (0x1b030000) */ @@ -1075,6 +1127,9 @@ static int __init exynosautov9_cmu_probe(struct platform_device *pdev) static const struct of_device_id exynosautov9_cmu_of_match[] = { { + .compatible = "samsung,exynosautov9-cmu-busmc", + .data = &busmc_cmu_info, + }, { .compatible = "samsung,exynosautov9-cmu-core", .data = &core_cmu_info, }, {