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Tue, 3 May 2022 19:57:30 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas2p2.samsung.com (KnoxPortal) with ESMTPA id 20220503105729epcas2p2ae4f7212d1adc6c329edcc0a4c0c28f4~rkx7_KeAo1964019640epcas2p29; Tue, 3 May 2022 10:57:29 +0000 (GMT) Received: from epsmgms1p2.samsung.com (unknown [182.195.42.42]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20220503105729epsmtrp2757ba510ca85169cf2bc528c6d3623f3~rkx79UR5S1021210212epsmtrp2R; Tue, 3 May 2022 10:57:29 +0000 (GMT) X-AuditID: b6c32a46-f8bff70000002624-32-62710a9a8fd6 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id 69.A3.08924.99A01726; Tue, 3 May 2022 19:57:29 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.51]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20220503105729epsmtip28a1c879b7cee9573ee65e51e240bfef8~rkx7xMQSL0549905499epsmtip2V; Tue, 3 May 2022 10:57:29 +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 v2 06/12] clk: samsung: exynosautov9: add cmu_busmc clock support Date: Tue, 3 May 2022 19:59:08 +0900 Message-Id: <20220503105914.117625-7-chanho61.park@samsung.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220503105914.117625-1-chanho61.park@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrEJsWRmVeSWpSXmKPExsWy7bCmhe4srsIkgxdrNS0ezNvGZnF5v7bF 9S/PWS3mHznHatH34iGzxd7XW9ktPvbcY7WYcX4fk8XFU64WrXuPsFscftPOavHv2kYWi+d9 QPFVu/4wOvB5vL/Ryu6xc9Zddo9NqzrZPO5c28Pm0bdlFaPH501yAWxR2TYZqYkpqUUKqXnJ +SmZeem2St7B8c7xpmYGhrqGlhbmSgp5ibmptkouPgG6bpk5QMcqKZQl5pQChQISi4uV9O1s ivJLS1IVMvKLS2yVUgtScgrMC/SKE3OLS/PS9fJSS6wMDQyMTIEKE7IzDh1fz1wwRbqi9d4B pgbGDeJdjJwcEgImEg0T29m7GLk4hAR2MEpsX/afCcL5xCix6OJXRgjnM6PEiv8nGWFa1h/f DVW1i1Fi/cZ7zBDOR0aJQyt6WUGq2AR0JbY8fwXWLiLQxSxxse8eC4jDLLCVUeL4jVlMIFXC AsESK46eYAaxWQRUJdZ9usPWxcjBwStgLzHpVRqIKSEgL/FvcShIBaeAg8T1XefAOnkFBCVO znzCAmIzA5U0b50NdoSEwEoOiRXHDzNBnOoicfDWW6izhSVeHd/CDmFLSXx+t5cNwi6WWDrr ExNEcwOjxOVtv6ASxhKznrUzghzBLKApsX6XPsQ9yhJHbkHt5ZPoOPyXHSLMK9HRJgTRqC5x YPt0FghbVqJ7zmdWCNtDomXfUTBbSGAyo8SZBx4TGBVmIflmFpJvZiHsXcDIvIpRLLWgODc9 tdiowAgew8n5uZsYwYlXy20H45S3H/QOMTJxMB5ilOBgVhLhdV5akCTEm5JYWZValB9fVJqT WnyI0RQY0hOZpUST84GpP68k3tDE0sDEzMzQ3MjUwFxJnNcrZUOikEB6YklqdmpqQWoRTB8T B6dUA1PnasOqB5Fx2nPWPZ7/dNEvffcim03H5sdu0Vu5OqH5zf2wQ+vSo5Z9ENzrv/0rc02M blwq99rkEmd7dqYX0zbcu73IcWW+wFb1r8+S1l3eset5m8+TUO/9FwO/Nj+K+dgemjtr9c3Y xCvfVtydVGw5qZL93+qq7TZCE1b8z+rxlheoYsm0e+eYs2nL6QXtpTYzZBdKTFke4DHzisyL 85s43KLPdXHPnqJp8E2K/7b/sdL/mzyzzzWxC2zbVfb7qJ348/hZs7v2vldVCNG88HfL9Ylq ZwUn7H6udeKzRlC4W2P0KVHPAin7n9fPTTqrei5u85rrG2o75RalGAl2Lbuw937SDi3GXRdS 2cIXKCudUmIpzkg01GIuKk4EANdEEp5FBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrLLMWRmVeSWpSXmKPExsWy7bCSvO5MrsIkg/kvlSwezNvGZnF5v7bF 9S/PWS3mHznHatH34iGzxd7XW9ktPvbcY7WYcX4fk8XFU64WrXuPsFscftPOavHv2kYWi+d9 QPFVu/4wOvB5vL/Ryu6xc9Zddo9NqzrZPO5c28Pm0bdlFaPH501yAWxRXDYpqTmZZalF+nYJ XBmHjq9nLpgiXdF67wBTA+MG8S5GTg4JAROJ9cd3M3UxcnEICexglHi+bB8LREJW4tm7HewQ trDE/ZYjrBBF7xklFr1ZzASSYBPQldjy/BUjSEJEYAKzxJsrH9hBHGaBnYwSd16dYgOpEhYI lNh3qYMVxGYRUJVY9+kOUJyDg1fAXmLSqzQQU0JAXuLf4lCQCk4BB4nru86BzRcCqtj5dzsz iM0rIChxcuYTsOOYgcqbt85mnsAoMAtJahaS1AJGplWMkqkFxbnpucWGBUZ5qeV6xYm5xaV5 6XrJ+bmbGMExoqW1g3HPqg96hxiZOBgPMUpwMCuJ8DovLUgS4k1JrKxKLcqPLyrNSS0+xCjN waIkznuh62S8kEB6YklqdmpqQWoRTJaJg1OqgUnjyKczN95aNy/fF+o2YwHzU295ncTw6es6 1u18I5Ee2XbtzbGOU3e9dNU82FiPP7Z7z7/7UtWehNlRjeLWc810X57KfXzW//SJT8svvFC1 vudR/k05bKVE2cqU+fPO/Qwtle9M7JG0utwQL5zvtdbvTOM82VMtV0W9pZm3bL2o84L38qYV hfL1831CM6OrD4ukaEw6l5lt12opr+gm/4WbJcbtkFEEh6uA0IyFtu8avWaun6CelSue7njq 88XPi02c+46szInSfpb+VeLK3ck9HzVXLRV341PsWPcm5MU/tif7ePMqi7tkTvEv+eS0M6pq 3ae1ZTOMC1bzBje3TclgfWW5bJf95TkRrb/X1ymxFGckGmoxFxUnAgA+Xu25AAMAAA== X-CMS-MailID: 20220503105729epcas2p2ae4f7212d1adc6c329edcc0a4c0c28f4 X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220503105729epcas2p2ae4f7212d1adc6c329edcc0a4c0c28f4 References: <20220503105914.117625-1-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, }, {