From: Alim Akhtar <alim.akhtar@samsung.com> To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: soc@kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, olof@lixom.net, linus.walleij@linaro.org, catalin.marinas@arm.com, robh+dt@kernel.org, krzysztof.kozlowski@canonical.com, s.nawrocki@samsung.com, linux-samsung-soc@vger.kernel.org, pankaj.dubey@samsung.com, Alim Akhtar <alim.akhtar@samsung.com>, linux-fsd@tesla.com, Jayati Sahu <jayati.sahu@samsung.com>, Ajay Kumar <ajaykumar.rs@samsung.com> Subject: [PATCH 03/23] clk: samsung: fsd: Add initial clock support Date: Thu, 13 Jan 2022 17:41:23 +0530 [thread overview] Message-ID: <20220113121143.22280-4-alim.akhtar@samsung.com> (raw) In-Reply-To: <20220113121143.22280-1-alim.akhtar@samsung.com> Add initial clock support for FSD (Full Self-Driving) SoC which is required to bring-up platforms based on this SoC. Cc: linux-fsd@tesla.com Signed-off-by: Jayati Sahu <jayati.sahu@samsung.com> Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com> Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> --- drivers/clk/samsung/Makefile | 1 + drivers/clk/samsung/clk-fsd.c | 308 ++++++++++++++++++++++++++++++++++ drivers/clk/samsung/clk-pll.c | 1 + drivers/clk/samsung/clk-pll.h | 1 + 4 files changed, 311 insertions(+) create mode 100644 drivers/clk/samsung/clk-fsd.c diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index c46cf11e4d0b..d66b2ede004c 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_EXYNOS_AUDSS_CLK_CON) += clk-exynos-audss.o obj-$(CONFIG_EXYNOS_CLKOUT) += clk-exynos-clkout.o obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7.o obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos850.o +obj-$(CONFIG_ARCH_TESLA_FSD) += clk-fsd.o obj-$(CONFIG_S3C2410_COMMON_CLK)+= clk-s3c2410.o obj-$(CONFIG_S3C2410_COMMON_DCLK)+= clk-s3c2410-dclk.o obj-$(CONFIG_S3C2412_COMMON_CLK)+= clk-s3c2412.o diff --git a/drivers/clk/samsung/clk-fsd.c b/drivers/clk/samsung/clk-fsd.c new file mode 100644 index 000000000000..e47523106d9e --- /dev/null +++ b/drivers/clk/samsung/clk-fsd.c @@ -0,0 +1,308 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Common Clock Framework support for FSD SoC. + * + * Copyright (c) 2017-2022 Samsung Electronics Co., Ltd. + * https://www.samsung.com + * Copyright (c) 2017-2022 Tesla, Inc. + * https://www.tesla.com + * + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> + +#include "clk.h" +#include <dt-bindings/clock/fsd-clk.h> + +/* Register Offset definitions for CMU_CMU (0x11c10000) */ +#define PLL_LOCKTIME_PLL_SHARED0 0x0 +#define PLL_LOCKTIME_PLL_SHARED1 0x4 +#define PLL_LOCKTIME_PLL_SHARED2 0x8 +#define PLL_LOCKTIME_PLL_SHARED3 0xc +#define PLL_CON0_PLL_SHARED0 0x100 +#define PLL_CON0_PLL_SHARED1 0x120 +#define PLL_CON0_PLL_SHARED2 0x140 +#define PLL_CON0_PLL_SHARED3 0x160 +#define MUX_CMU_CIS0_CLKMUX 0x1000 +#define MUX_CMU_CIS1_CLKMUX 0x1004 +#define MUX_CMU_CIS2_CLKMUX 0x1008 +#define MUX_CMU_CPUCL_SWITCHMUX 0x100c +#define MUX_CMU_FSYS1_ACLK_MUX 0x1014 +#define MUX_PLL_SHARED0_MUX 0x1020 +#define MUX_PLL_SHARED1_MUX 0x1024 +#define DIV_CMU_CIS0_CLK 0x1800 +#define DIV_CMU_CIS1_CLK 0x1804 +#define DIV_CMU_CIS2_CLK 0x1808 +#define DIV_CMU_CMU_ACLK 0x180c +#define DIV_CMU_CPUCL_SWITCH 0x1810 +#define DIV_CMU_FSYS0_SHARED0DIV4 0x181c +#define DIV_CMU_FSYS0_SHARED1DIV3 0x1820 +#define DIV_CMU_FSYS0_SHARED1DIV4 0x1824 +#define DIV_CMU_FSYS1_SHARED0DIV4 0x1828 +#define DIV_CMU_FSYS1_SHARED0DIV8 0x182c +#define DIV_CMU_IMEM_ACLK 0x1834 +#define DIV_CMU_IMEM_DMACLK 0x1838 +#define DIV_CMU_IMEM_TCUCLK 0x183c +#define DIV_CMU_PERIC_SHARED0DIV20 0x1844 +#define DIV_CMU_PERIC_SHARED0DIV3_TBUCLK 0x1848 +#define DIV_CMU_PERIC_SHARED1DIV36 0x184c +#define DIV_CMU_PERIC_SHARED1DIV4_DMACLK 0x1850 +#define DIV_PLL_SHARED0_DIV2 0x1858 +#define DIV_PLL_SHARED0_DIV3 0x185c +#define DIV_PLL_SHARED0_DIV4 0x1860 +#define DIV_PLL_SHARED0_DIV6 0x1864 +#define DIV_PLL_SHARED1_DIV3 0x1868 +#define DIV_PLL_SHARED1_DIV36 0x186c +#define DIV_PLL_SHARED1_DIV4 0x1870 +#define DIV_PLL_SHARED1_DIV9 0x1874 +#define GAT_CMU_CIS0_CLKGATE 0x2000 +#define GAT_CMU_CIS1_CLKGATE 0x2004 +#define GAT_CMU_CIS2_CLKGATE 0x2008 +#define GAT_CMU_CPUCL_SWITCH_GATE 0x200c +#define GAT_CMU_FSYS0_SHARED0DIV4_GATE 0x2018 +#define GAT_CMU_FSYS0_SHARED1DIV4_CLK 0x201c +#define GAT_CMU_FSYS0_SHARED1DIV4_GATE 0x2020 +#define GAT_CMU_FSYS1_SHARED0DIV4_GATE 0x2024 +#define GAT_CMU_FSYS1_SHARED1DIV4_GATE 0x2028 +#define GAT_CMU_IMEM_ACLK_GATE 0x2030 +#define GAT_CMU_IMEM_DMACLK_GATE 0x2034 +#define GAT_CMU_IMEM_TCUCLK_GATE 0x2038 +#define GAT_CMU_PERIC_SHARED0DIVE3_TBUCLK_GATE 0x2040 +#define GAT_CMU_PERIC_SHARED0DIVE4_GATE 0x2044 +#define GAT_CMU_PERIC_SHARED1DIV4_DMACLK_GATE 0x2048 +#define GAT_CMU_PERIC_SHARED1DIVE4_GATE 0x204c +#define GAT_CMU_CMU_CMU_IPCLKPORT_PCLK 0x2054 +#define GAT_CMU_AXI2APB_CMU_IPCLKPORT_ACLK 0x2058 +#define GAT_CMU_NS_BRDG_CMU_IPCLKPORT_CLK__PSOC_CMU__CLK_CMU 0x205c +#define GAT_CMU_SYSREG_CMU_IPCLKPORT_PCLK 0x2060 + +static const unsigned long cmu_clk_regs[] __initconst = { + PLL_LOCKTIME_PLL_SHARED0, + PLL_LOCKTIME_PLL_SHARED1, + PLL_LOCKTIME_PLL_SHARED2, + PLL_LOCKTIME_PLL_SHARED3, + PLL_CON0_PLL_SHARED0, + PLL_CON0_PLL_SHARED1, + PLL_CON0_PLL_SHARED2, + PLL_CON0_PLL_SHARED3, + MUX_CMU_CIS0_CLKMUX, + MUX_CMU_CIS1_CLKMUX, + MUX_CMU_CIS2_CLKMUX, + MUX_CMU_CPUCL_SWITCHMUX, + MUX_CMU_FSYS1_ACLK_MUX, + MUX_PLL_SHARED0_MUX, + MUX_PLL_SHARED1_MUX, + DIV_CMU_CIS0_CLK, + DIV_CMU_CIS1_CLK, + DIV_CMU_CIS2_CLK, + DIV_CMU_CMU_ACLK, + DIV_CMU_CPUCL_SWITCH, + DIV_CMU_FSYS0_SHARED0DIV4, + DIV_CMU_FSYS0_SHARED1DIV3, + DIV_CMU_FSYS0_SHARED1DIV4, + DIV_CMU_FSYS1_SHARED0DIV4, + DIV_CMU_FSYS1_SHARED0DIV8, + DIV_CMU_IMEM_ACLK, + DIV_CMU_IMEM_DMACLK, + DIV_CMU_IMEM_TCUCLK, + DIV_CMU_PERIC_SHARED0DIV20, + DIV_CMU_PERIC_SHARED0DIV3_TBUCLK, + DIV_CMU_PERIC_SHARED1DIV36, + DIV_CMU_PERIC_SHARED1DIV4_DMACLK, + DIV_PLL_SHARED0_DIV2, + DIV_PLL_SHARED0_DIV3, + DIV_PLL_SHARED0_DIV4, + DIV_PLL_SHARED0_DIV6, + DIV_PLL_SHARED1_DIV3, + DIV_PLL_SHARED1_DIV36, + DIV_PLL_SHARED1_DIV4, + DIV_PLL_SHARED1_DIV9, + GAT_CMU_CIS0_CLKGATE, + GAT_CMU_CIS1_CLKGATE, + GAT_CMU_CIS2_CLKGATE, + GAT_CMU_CPUCL_SWITCH_GATE, + GAT_CMU_FSYS0_SHARED0DIV4_GATE, + GAT_CMU_FSYS0_SHARED1DIV4_CLK, + GAT_CMU_FSYS0_SHARED1DIV4_GATE, + GAT_CMU_FSYS1_SHARED0DIV4_GATE, + GAT_CMU_FSYS1_SHARED1DIV4_GATE, + GAT_CMU_IMEM_ACLK_GATE, + GAT_CMU_IMEM_DMACLK_GATE, + GAT_CMU_IMEM_TCUCLK_GATE, + GAT_CMU_PERIC_SHARED0DIVE3_TBUCLK_GATE, + GAT_CMU_PERIC_SHARED0DIVE4_GATE, + GAT_CMU_PERIC_SHARED1DIV4_DMACLK_GATE, + GAT_CMU_PERIC_SHARED1DIVE4_GATE, + GAT_CMU_CMU_CMU_IPCLKPORT_PCLK, + GAT_CMU_AXI2APB_CMU_IPCLKPORT_ACLK, + GAT_CMU_NS_BRDG_CMU_IPCLKPORT_CLK__PSOC_CMU__CLK_CMU, + GAT_CMU_SYSREG_CMU_IPCLKPORT_PCLK, +}; + +static const struct samsung_pll_rate_table pll_shared0_rate_table[] __initconst = { + PLL_35XX_RATE(24 * MHZ, 2000000000, 250, 3, 0), +}; + +static const struct samsung_pll_rate_table pll_shared1_rate_table[] __initconst = { + PLL_35XX_RATE(24 * MHZ, 2400000000, 200, 2, 0), +}; + +static const struct samsung_pll_rate_table pll_shared2_rate_table[] __initconst = { + PLL_35XX_RATE(24 * MHZ, 2400000000, 200, 2, 0), +}; + +static const struct samsung_pll_rate_table pll_shared3_rate_table[] __initconst = { + PLL_35XX_RATE(24 * MHZ, 1800000000, 150, 2, 0), +}; + +static const struct samsung_pll_clock cmu_pll_clks[] __initconst = { + PLL(pll_142xx, 0, "fout_pll_shared0", "fin_pll", PLL_LOCKTIME_PLL_SHARED0, + PLL_CON0_PLL_SHARED0, pll_shared0_rate_table), + PLL(pll_142xx, 0, "fout_pll_shared1", "fin_pll", PLL_LOCKTIME_PLL_SHARED1, + PLL_CON0_PLL_SHARED1, pll_shared1_rate_table), + PLL(pll_142xx, 0, "fout_pll_shared2", "fin_pll", PLL_LOCKTIME_PLL_SHARED2, + PLL_CON0_PLL_SHARED2, pll_shared2_rate_table), + PLL(pll_142xx, 0, "fout_pll_shared3", "fin_pll", PLL_LOCKTIME_PLL_SHARED3, + PLL_CON0_PLL_SHARED3, pll_shared3_rate_table), +}; + +/* List of parent clocks for Muxes in CMU_CMU */ +PNAME(mout_cmu_shared0_pll_p) = { "fin_pll", "fout_pll_shared0" }; +PNAME(mout_cmu_shared1_pll_p) = { "fin_pll", "fout_pll_shared1" }; +PNAME(mout_cmu_shared2_pll_p) = { "fin_pll", "fout_pll_shared2" }; +PNAME(mout_cmu_shared3_pll_p) = { "fin_pll", "fout_pll_shared3" }; +PNAME(mout_cmu_cis0_clkmux_p) = { "fin_pll", "dout_cmu_pll_shared0_div4" }; +PNAME(mout_cmu_cis1_clkmux_p) = { "fin_pll", "dout_cmu_pll_shared0_div4" }; +PNAME(mout_cmu_cis2_clkmux_p) = { "fin_pll", "dout_cmu_pll_shared0_div4" }; +PNAME(mout_cmu_cpucl_switchmux_p) = { "mout_cmu_pll_shared2", "mout_cmu_pll_shared0_mux" }; +PNAME(mout_cmu_fsys1_aclk_mux_p) = { "dout_cmu_pll_shared0_div4", "fin_pll" }; +PNAME(mout_cmu_pll_shared0_mux_p) = { "fin_pll", "mout_cmu_pll_shared0" }; +PNAME(mout_cmu_pll_shared1_mux_p) = { "fin_pll", "mout_cmu_pll_shared1" }; + +static const struct samsung_mux_clock cmu_mux_clks[] __initconst = { + MUX(0, "mout_cmu_pll_shared0", mout_cmu_shared0_pll_p, PLL_CON0_PLL_SHARED0, 4, 1), + MUX(0, "mout_cmu_pll_shared1", mout_cmu_shared1_pll_p, PLL_CON0_PLL_SHARED1, 4, 1), + MUX(0, "mout_cmu_pll_shared2", mout_cmu_shared2_pll_p, PLL_CON0_PLL_SHARED2, 4, 1), + MUX(0, "mout_cmu_pll_shared3", mout_cmu_shared3_pll_p, PLL_CON0_PLL_SHARED3, 4, 1), + MUX(0, "mout_cmu_cis0_clkmux", mout_cmu_cis0_clkmux_p, MUX_CMU_CIS0_CLKMUX, 0, 1), + MUX(0, "mout_cmu_cis1_clkmux", mout_cmu_cis1_clkmux_p, MUX_CMU_CIS1_CLKMUX, 0, 1), + MUX(0, "mout_cmu_cis2_clkmux", mout_cmu_cis2_clkmux_p, MUX_CMU_CIS2_CLKMUX, 0, 1), + MUX(0, "mout_cmu_cpucl_switchmux", mout_cmu_cpucl_switchmux_p, + MUX_CMU_CPUCL_SWITCHMUX, 0, 1), + MUX(0, "mout_cmu_fsys1_aclk_mux", mout_cmu_fsys1_aclk_mux_p, MUX_CMU_FSYS1_ACLK_MUX, 0, 1), + MUX(0, "mout_cmu_pll_shared0_mux", mout_cmu_pll_shared0_mux_p, MUX_PLL_SHARED0_MUX, 0, 1), + MUX(0, "mout_cmu_pll_shared1_mux", mout_cmu_pll_shared1_mux_p, MUX_PLL_SHARED1_MUX, 0, 1), +}; + +static const struct samsung_div_clock cmu_div_clks[] __initconst = { + DIV(0, "dout_cmu_cis0_clk", "cmu_cis0_clkgate", DIV_CMU_CIS0_CLK, 0, 4), + DIV(0, "dout_cmu_cis1_clk", "cmu_cis1_clkgate", DIV_CMU_CIS1_CLK, 0, 4), + DIV(0, "dout_cmu_cis2_clk", "cmu_cis2_clkgate", DIV_CMU_CIS2_CLK, 0, 4), + DIV(0, "dout_cmu_cmu_aclk", "dout_cmu_pll_shared1_div9", DIV_CMU_CMU_ACLK, 0, 4), + DIV(0, "dout_cmu_cpucl_switch", "cmu_cpucl_switch_gate", DIV_CMU_CPUCL_SWITCH, 0, 4), + DIV(DOUT_CMU_FSYS0_SHARED0DIV4, "dout_cmu_fsys0_shared0div4", "cmu_fsys0_shared0div4_gate", + DIV_CMU_FSYS0_SHARED0DIV4, 0, 4), + DIV(0, "dout_cmu_fsys0_shared1div3", "cmu_fsys0_shared1div4_clk", + DIV_CMU_FSYS0_SHARED1DIV3, 0, 4), + DIV(DOUT_CMU_FSYS0_SHARED1DIV4, "dout_cmu_fsys0_shared1div4", "cmu_fsys0_shared1div4_gate", + DIV_CMU_FSYS0_SHARED1DIV4, 0, 4), + DIV(DOUT_CMU_FSYS1_SHARED0DIV4, "dout_cmu_fsys1_shared0div4", "cmu_fsys1_shared0div4_gate", + DIV_CMU_FSYS1_SHARED0DIV4, 0, 4), + DIV(DOUT_CMU_FSYS1_SHARED0DIV8, "dout_cmu_fsys1_shared0div8", "cmu_fsys1_shared1div4_gate", + DIV_CMU_FSYS1_SHARED0DIV8, 0, 4), + DIV(DOUT_CMU_IMEM_ACLK, "dout_cmu_imem_aclk", "cmu_imem_aclk_gate", + DIV_CMU_IMEM_ACLK, 0, 4), + DIV(DOUT_CMU_IMEM_DMACLK, "dout_cmu_imem_dmaclk", "cmu_imem_dmaclk_gate", + DIV_CMU_IMEM_DMACLK, 0, 4), + DIV(DOUT_CMU_IMEM_TCUCLK, "dout_cmu_imem_tcuclk", "cmu_imem_tcuclk_gate", + DIV_CMU_IMEM_TCUCLK, 0, 4), + DIV(DOUT_CMU_PERIC_SHARED0DIV20, "dout_cmu_peric_shared0div20", + "cmu_peric_shared0dive4_gate", DIV_CMU_PERIC_SHARED0DIV20, 0, 4), + DIV(DOUT_CMU_PERIC_SHARED0DIV3_TBUCLK, "dout_cmu_peric_shared0div3_tbuclk", + "cmu_peric_shared0dive3_tbuclk_gate", DIV_CMU_PERIC_SHARED0DIV3_TBUCLK, 0, 4), + DIV(DOUT_CMU_PERIC_SHARED1DIV36, "dout_cmu_peric_shared1div36", + "cmu_peric_shared1dive4_gate", DIV_CMU_PERIC_SHARED1DIV36, 0, 4), + DIV(DOUT_CMU_PERIC_SHARED1DIV4_DMACLK, "dout_cmu_peric_shared1div4_dmaclk", + "cmu_peric_shared1div4_dmaclk_gate", DIV_CMU_PERIC_SHARED1DIV4_DMACLK, 0, 4), + DIV(0, "dout_cmu_pll_shared0_div2", "mout_cmu_pll_shared0_mux", + DIV_PLL_SHARED0_DIV2, 0, 4), + DIV(0, "dout_cmu_pll_shared0_div3", "mout_cmu_pll_shared0_mux", + DIV_PLL_SHARED0_DIV3, 0, 4), + DIV(DOUT_CMU_PLL_SHARED0_DIV4, "dout_cmu_pll_shared0_div4", "dout_cmu_pll_shared0_div2", + DIV_PLL_SHARED0_DIV4, 0, 4), + DIV(DOUT_CMU_PLL_SHARED0_DIV6, "dout_cmu_pll_shared0_div6", "dout_cmu_pll_shared0_div3", + DIV_PLL_SHARED0_DIV6, 0, 4), + DIV(0, "dout_cmu_pll_shared1_div3", "mout_cmu_pll_shared1_mux", + DIV_PLL_SHARED1_DIV3, 0, 4), + DIV(0, "dout_cmu_pll_shared1_div36", "dout_cmu_pll_shared1_div9", + DIV_PLL_SHARED1_DIV36, 0, 4), + DIV(0, "dout_cmu_pll_shared1_div4", "mout_cmu_pll_shared1_mux", + DIV_PLL_SHARED1_DIV4, 0, 4), + DIV(0, "dout_cmu_pll_shared1_div9", "dout_cmu_pll_shared1_div3", + DIV_PLL_SHARED1_DIV9, 0, 4), +}; + +static const struct samsung_gate_clock cmu_gate_clks[] __initconst = { + GATE(0, "cmu_cis0_clkgate", "mout_cmu_cis0_clkmux", GAT_CMU_CIS0_CLKGATE, 21, + CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_cis1_clkgate", "mout_cmu_cis1_clkmux", GAT_CMU_CIS1_CLKGATE, 21, + CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_cis2_clkgate", "mout_cmu_cis2_clkmux", GAT_CMU_CIS2_CLKGATE, 21, + CLK_IGNORE_UNUSED, 0), + GATE(CMU_CPUCL_SWITCH_GATE, "cmu_cpucl_switch_gate", "mout_cmu_cpucl_switchmux", + GAT_CMU_CPUCL_SWITCH_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(GAT_CMU_FSYS0_SHARED0DIV4, "cmu_fsys0_shared0div4_gate", "dout_cmu_pll_shared0_div4", + GAT_CMU_FSYS0_SHARED0DIV4_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_fsys0_shared1div4_clk", "dout_cmu_pll_shared1_div3", + GAT_CMU_FSYS0_SHARED1DIV4_CLK, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_fsys0_shared1div4_gate", "dout_cmu_pll_shared1_div4", + GAT_CMU_FSYS0_SHARED1DIV4_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_fsys1_shared0div4_gate", "mout_cmu_fsys1_aclk_mux", + GAT_CMU_FSYS1_SHARED0DIV4_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_fsys1_shared1div4_gate", "dout_cmu_fsys1_shared0div4", + GAT_CMU_FSYS1_SHARED1DIV4_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_imem_aclk_gate", "dout_cmu_pll_shared1_div9", GAT_CMU_IMEM_ACLK_GATE, 21, + CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_imem_dmaclk_gate", "mout_cmu_pll_shared1_mux", GAT_CMU_IMEM_DMACLK_GATE, 21, + CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_imem_tcuclk_gate", "dout_cmu_pll_shared0_div3", GAT_CMU_IMEM_TCUCLK_GATE, 21, + CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_peric_shared0dive3_tbuclk_gate", "dout_cmu_pll_shared0_div3", + GAT_CMU_PERIC_SHARED0DIVE3_TBUCLK_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_peric_shared0dive4_gate", "dout_cmu_pll_shared0_div4", + GAT_CMU_PERIC_SHARED0DIVE4_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_peric_shared1div4_dmaclk_gate", "dout_cmu_pll_shared1_div4", + GAT_CMU_PERIC_SHARED1DIV4_DMACLK_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_peric_shared1dive4_gate", "dout_cmu_pll_shared1_div36", + GAT_CMU_PERIC_SHARED1DIVE4_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_uid_cmu_cmu_cmu_ipclkport_pclk", "dout_cmu_cmu_aclk", + GAT_CMU_CMU_CMU_IPCLKPORT_PCLK, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_uid_axi2apb_cmu_ipclkport_aclk", "dout_cmu_cmu_aclk", + GAT_CMU_AXI2APB_CMU_IPCLKPORT_ACLK, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_uid_ns_brdg_cmu_ipclkport_clk__psoc_cmu__clk_cmu", "dout_cmu_cmu_aclk", + GAT_CMU_NS_BRDG_CMU_IPCLKPORT_CLK__PSOC_CMU__CLK_CMU, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_uid_sysreg_cmu_ipclkport_pclk", "dout_cmu_cmu_aclk", + GAT_CMU_SYSREG_CMU_IPCLKPORT_PCLK, 21, CLK_IGNORE_UNUSED, 0), +}; + +static const struct samsung_cmu_info cmu_cmu_info __initconst = { + .pll_clks = cmu_pll_clks, + .nr_pll_clks = ARRAY_SIZE(cmu_pll_clks), + .mux_clks = cmu_mux_clks, + .nr_mux_clks = ARRAY_SIZE(cmu_mux_clks), + .div_clks = cmu_div_clks, + .nr_div_clks = ARRAY_SIZE(cmu_div_clks), + .gate_clks = cmu_gate_clks, + .nr_gate_clks = ARRAY_SIZE(cmu_gate_clks), + .nr_clk_ids = CMU_NR_CLK, + .clk_regs = cmu_clk_regs, + .nr_clk_regs = ARRAY_SIZE(cmu_clk_regs), +}; + +static void __init fsd_clk_cmu_init(struct device_node *np) +{ + samsung_cmu_register_one(np, &cmu_cmu_info); +} + +CLK_OF_DECLARE(fsd_clk_cmu, "tesla,fsd-clock-cmu", fsd_clk_cmu_init); diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index 83d1b03647db..e321036875f0 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -1469,6 +1469,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx, case pll_1450x: case pll_1451x: case pll_1452x: + case pll_142xx: pll->enable_offs = PLL35XX_ENABLE_SHIFT; pll->lock_offs = PLL35XX_LOCK_STAT_SHIFT; if (!pll->rate_table) diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h index a739f2b7ae80..9ba5d7c867c5 100644 --- a/drivers/clk/samsung/clk-pll.h +++ b/drivers/clk/samsung/clk-pll.h @@ -38,6 +38,7 @@ enum samsung_pll_type { pll_1460x, pll_0822x, pll_0831x, + pll_142xx, }; #define PLL_RATE(_fin, _m, _p, _s, _k, _ks) \ -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Alim Akhtar <alim.akhtar@samsung.com> To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: soc@kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, olof@lixom.net, linus.walleij@linaro.org, catalin.marinas@arm.com, robh+dt@kernel.org, krzysztof.kozlowski@canonical.com, s.nawrocki@samsung.com, linux-samsung-soc@vger.kernel.org, pankaj.dubey@samsung.com, Alim Akhtar <alim.akhtar@samsung.com>, linux-fsd@tesla.com, Jayati Sahu <jayati.sahu@samsung.com>, Ajay Kumar <ajaykumar.rs@samsung.com> Subject: [PATCH 03/23] clk: samsung: fsd: Add initial clock support Date: Thu, 13 Jan 2022 17:41:23 +0530 [thread overview] Message-ID: <20220113121143.22280-4-alim.akhtar@samsung.com> (raw) In-Reply-To: <20220113121143.22280-1-alim.akhtar@samsung.com> Add initial clock support for FSD (Full Self-Driving) SoC which is required to bring-up platforms based on this SoC. Cc: linux-fsd@tesla.com Signed-off-by: Jayati Sahu <jayati.sahu@samsung.com> Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com> Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> --- drivers/clk/samsung/Makefile | 1 + drivers/clk/samsung/clk-fsd.c | 308 ++++++++++++++++++++++++++++++++++ drivers/clk/samsung/clk-pll.c | 1 + drivers/clk/samsung/clk-pll.h | 1 + 4 files changed, 311 insertions(+) create mode 100644 drivers/clk/samsung/clk-fsd.c diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index c46cf11e4d0b..d66b2ede004c 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_EXYNOS_AUDSS_CLK_CON) += clk-exynos-audss.o obj-$(CONFIG_EXYNOS_CLKOUT) += clk-exynos-clkout.o obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7.o obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos850.o +obj-$(CONFIG_ARCH_TESLA_FSD) += clk-fsd.o obj-$(CONFIG_S3C2410_COMMON_CLK)+= clk-s3c2410.o obj-$(CONFIG_S3C2410_COMMON_DCLK)+= clk-s3c2410-dclk.o obj-$(CONFIG_S3C2412_COMMON_CLK)+= clk-s3c2412.o diff --git a/drivers/clk/samsung/clk-fsd.c b/drivers/clk/samsung/clk-fsd.c new file mode 100644 index 000000000000..e47523106d9e --- /dev/null +++ b/drivers/clk/samsung/clk-fsd.c @@ -0,0 +1,308 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Common Clock Framework support for FSD SoC. + * + * Copyright (c) 2017-2022 Samsung Electronics Co., Ltd. + * https://www.samsung.com + * Copyright (c) 2017-2022 Tesla, Inc. + * https://www.tesla.com + * + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> + +#include "clk.h" +#include <dt-bindings/clock/fsd-clk.h> + +/* Register Offset definitions for CMU_CMU (0x11c10000) */ +#define PLL_LOCKTIME_PLL_SHARED0 0x0 +#define PLL_LOCKTIME_PLL_SHARED1 0x4 +#define PLL_LOCKTIME_PLL_SHARED2 0x8 +#define PLL_LOCKTIME_PLL_SHARED3 0xc +#define PLL_CON0_PLL_SHARED0 0x100 +#define PLL_CON0_PLL_SHARED1 0x120 +#define PLL_CON0_PLL_SHARED2 0x140 +#define PLL_CON0_PLL_SHARED3 0x160 +#define MUX_CMU_CIS0_CLKMUX 0x1000 +#define MUX_CMU_CIS1_CLKMUX 0x1004 +#define MUX_CMU_CIS2_CLKMUX 0x1008 +#define MUX_CMU_CPUCL_SWITCHMUX 0x100c +#define MUX_CMU_FSYS1_ACLK_MUX 0x1014 +#define MUX_PLL_SHARED0_MUX 0x1020 +#define MUX_PLL_SHARED1_MUX 0x1024 +#define DIV_CMU_CIS0_CLK 0x1800 +#define DIV_CMU_CIS1_CLK 0x1804 +#define DIV_CMU_CIS2_CLK 0x1808 +#define DIV_CMU_CMU_ACLK 0x180c +#define DIV_CMU_CPUCL_SWITCH 0x1810 +#define DIV_CMU_FSYS0_SHARED0DIV4 0x181c +#define DIV_CMU_FSYS0_SHARED1DIV3 0x1820 +#define DIV_CMU_FSYS0_SHARED1DIV4 0x1824 +#define DIV_CMU_FSYS1_SHARED0DIV4 0x1828 +#define DIV_CMU_FSYS1_SHARED0DIV8 0x182c +#define DIV_CMU_IMEM_ACLK 0x1834 +#define DIV_CMU_IMEM_DMACLK 0x1838 +#define DIV_CMU_IMEM_TCUCLK 0x183c +#define DIV_CMU_PERIC_SHARED0DIV20 0x1844 +#define DIV_CMU_PERIC_SHARED0DIV3_TBUCLK 0x1848 +#define DIV_CMU_PERIC_SHARED1DIV36 0x184c +#define DIV_CMU_PERIC_SHARED1DIV4_DMACLK 0x1850 +#define DIV_PLL_SHARED0_DIV2 0x1858 +#define DIV_PLL_SHARED0_DIV3 0x185c +#define DIV_PLL_SHARED0_DIV4 0x1860 +#define DIV_PLL_SHARED0_DIV6 0x1864 +#define DIV_PLL_SHARED1_DIV3 0x1868 +#define DIV_PLL_SHARED1_DIV36 0x186c +#define DIV_PLL_SHARED1_DIV4 0x1870 +#define DIV_PLL_SHARED1_DIV9 0x1874 +#define GAT_CMU_CIS0_CLKGATE 0x2000 +#define GAT_CMU_CIS1_CLKGATE 0x2004 +#define GAT_CMU_CIS2_CLKGATE 0x2008 +#define GAT_CMU_CPUCL_SWITCH_GATE 0x200c +#define GAT_CMU_FSYS0_SHARED0DIV4_GATE 0x2018 +#define GAT_CMU_FSYS0_SHARED1DIV4_CLK 0x201c +#define GAT_CMU_FSYS0_SHARED1DIV4_GATE 0x2020 +#define GAT_CMU_FSYS1_SHARED0DIV4_GATE 0x2024 +#define GAT_CMU_FSYS1_SHARED1DIV4_GATE 0x2028 +#define GAT_CMU_IMEM_ACLK_GATE 0x2030 +#define GAT_CMU_IMEM_DMACLK_GATE 0x2034 +#define GAT_CMU_IMEM_TCUCLK_GATE 0x2038 +#define GAT_CMU_PERIC_SHARED0DIVE3_TBUCLK_GATE 0x2040 +#define GAT_CMU_PERIC_SHARED0DIVE4_GATE 0x2044 +#define GAT_CMU_PERIC_SHARED1DIV4_DMACLK_GATE 0x2048 +#define GAT_CMU_PERIC_SHARED1DIVE4_GATE 0x204c +#define GAT_CMU_CMU_CMU_IPCLKPORT_PCLK 0x2054 +#define GAT_CMU_AXI2APB_CMU_IPCLKPORT_ACLK 0x2058 +#define GAT_CMU_NS_BRDG_CMU_IPCLKPORT_CLK__PSOC_CMU__CLK_CMU 0x205c +#define GAT_CMU_SYSREG_CMU_IPCLKPORT_PCLK 0x2060 + +static const unsigned long cmu_clk_regs[] __initconst = { + PLL_LOCKTIME_PLL_SHARED0, + PLL_LOCKTIME_PLL_SHARED1, + PLL_LOCKTIME_PLL_SHARED2, + PLL_LOCKTIME_PLL_SHARED3, + PLL_CON0_PLL_SHARED0, + PLL_CON0_PLL_SHARED1, + PLL_CON0_PLL_SHARED2, + PLL_CON0_PLL_SHARED3, + MUX_CMU_CIS0_CLKMUX, + MUX_CMU_CIS1_CLKMUX, + MUX_CMU_CIS2_CLKMUX, + MUX_CMU_CPUCL_SWITCHMUX, + MUX_CMU_FSYS1_ACLK_MUX, + MUX_PLL_SHARED0_MUX, + MUX_PLL_SHARED1_MUX, + DIV_CMU_CIS0_CLK, + DIV_CMU_CIS1_CLK, + DIV_CMU_CIS2_CLK, + DIV_CMU_CMU_ACLK, + DIV_CMU_CPUCL_SWITCH, + DIV_CMU_FSYS0_SHARED0DIV4, + DIV_CMU_FSYS0_SHARED1DIV3, + DIV_CMU_FSYS0_SHARED1DIV4, + DIV_CMU_FSYS1_SHARED0DIV4, + DIV_CMU_FSYS1_SHARED0DIV8, + DIV_CMU_IMEM_ACLK, + DIV_CMU_IMEM_DMACLK, + DIV_CMU_IMEM_TCUCLK, + DIV_CMU_PERIC_SHARED0DIV20, + DIV_CMU_PERIC_SHARED0DIV3_TBUCLK, + DIV_CMU_PERIC_SHARED1DIV36, + DIV_CMU_PERIC_SHARED1DIV4_DMACLK, + DIV_PLL_SHARED0_DIV2, + DIV_PLL_SHARED0_DIV3, + DIV_PLL_SHARED0_DIV4, + DIV_PLL_SHARED0_DIV6, + DIV_PLL_SHARED1_DIV3, + DIV_PLL_SHARED1_DIV36, + DIV_PLL_SHARED1_DIV4, + DIV_PLL_SHARED1_DIV9, + GAT_CMU_CIS0_CLKGATE, + GAT_CMU_CIS1_CLKGATE, + GAT_CMU_CIS2_CLKGATE, + GAT_CMU_CPUCL_SWITCH_GATE, + GAT_CMU_FSYS0_SHARED0DIV4_GATE, + GAT_CMU_FSYS0_SHARED1DIV4_CLK, + GAT_CMU_FSYS0_SHARED1DIV4_GATE, + GAT_CMU_FSYS1_SHARED0DIV4_GATE, + GAT_CMU_FSYS1_SHARED1DIV4_GATE, + GAT_CMU_IMEM_ACLK_GATE, + GAT_CMU_IMEM_DMACLK_GATE, + GAT_CMU_IMEM_TCUCLK_GATE, + GAT_CMU_PERIC_SHARED0DIVE3_TBUCLK_GATE, + GAT_CMU_PERIC_SHARED0DIVE4_GATE, + GAT_CMU_PERIC_SHARED1DIV4_DMACLK_GATE, + GAT_CMU_PERIC_SHARED1DIVE4_GATE, + GAT_CMU_CMU_CMU_IPCLKPORT_PCLK, + GAT_CMU_AXI2APB_CMU_IPCLKPORT_ACLK, + GAT_CMU_NS_BRDG_CMU_IPCLKPORT_CLK__PSOC_CMU__CLK_CMU, + GAT_CMU_SYSREG_CMU_IPCLKPORT_PCLK, +}; + +static const struct samsung_pll_rate_table pll_shared0_rate_table[] __initconst = { + PLL_35XX_RATE(24 * MHZ, 2000000000, 250, 3, 0), +}; + +static const struct samsung_pll_rate_table pll_shared1_rate_table[] __initconst = { + PLL_35XX_RATE(24 * MHZ, 2400000000, 200, 2, 0), +}; + +static const struct samsung_pll_rate_table pll_shared2_rate_table[] __initconst = { + PLL_35XX_RATE(24 * MHZ, 2400000000, 200, 2, 0), +}; + +static const struct samsung_pll_rate_table pll_shared3_rate_table[] __initconst = { + PLL_35XX_RATE(24 * MHZ, 1800000000, 150, 2, 0), +}; + +static const struct samsung_pll_clock cmu_pll_clks[] __initconst = { + PLL(pll_142xx, 0, "fout_pll_shared0", "fin_pll", PLL_LOCKTIME_PLL_SHARED0, + PLL_CON0_PLL_SHARED0, pll_shared0_rate_table), + PLL(pll_142xx, 0, "fout_pll_shared1", "fin_pll", PLL_LOCKTIME_PLL_SHARED1, + PLL_CON0_PLL_SHARED1, pll_shared1_rate_table), + PLL(pll_142xx, 0, "fout_pll_shared2", "fin_pll", PLL_LOCKTIME_PLL_SHARED2, + PLL_CON0_PLL_SHARED2, pll_shared2_rate_table), + PLL(pll_142xx, 0, "fout_pll_shared3", "fin_pll", PLL_LOCKTIME_PLL_SHARED3, + PLL_CON0_PLL_SHARED3, pll_shared3_rate_table), +}; + +/* List of parent clocks for Muxes in CMU_CMU */ +PNAME(mout_cmu_shared0_pll_p) = { "fin_pll", "fout_pll_shared0" }; +PNAME(mout_cmu_shared1_pll_p) = { "fin_pll", "fout_pll_shared1" }; +PNAME(mout_cmu_shared2_pll_p) = { "fin_pll", "fout_pll_shared2" }; +PNAME(mout_cmu_shared3_pll_p) = { "fin_pll", "fout_pll_shared3" }; +PNAME(mout_cmu_cis0_clkmux_p) = { "fin_pll", "dout_cmu_pll_shared0_div4" }; +PNAME(mout_cmu_cis1_clkmux_p) = { "fin_pll", "dout_cmu_pll_shared0_div4" }; +PNAME(mout_cmu_cis2_clkmux_p) = { "fin_pll", "dout_cmu_pll_shared0_div4" }; +PNAME(mout_cmu_cpucl_switchmux_p) = { "mout_cmu_pll_shared2", "mout_cmu_pll_shared0_mux" }; +PNAME(mout_cmu_fsys1_aclk_mux_p) = { "dout_cmu_pll_shared0_div4", "fin_pll" }; +PNAME(mout_cmu_pll_shared0_mux_p) = { "fin_pll", "mout_cmu_pll_shared0" }; +PNAME(mout_cmu_pll_shared1_mux_p) = { "fin_pll", "mout_cmu_pll_shared1" }; + +static const struct samsung_mux_clock cmu_mux_clks[] __initconst = { + MUX(0, "mout_cmu_pll_shared0", mout_cmu_shared0_pll_p, PLL_CON0_PLL_SHARED0, 4, 1), + MUX(0, "mout_cmu_pll_shared1", mout_cmu_shared1_pll_p, PLL_CON0_PLL_SHARED1, 4, 1), + MUX(0, "mout_cmu_pll_shared2", mout_cmu_shared2_pll_p, PLL_CON0_PLL_SHARED2, 4, 1), + MUX(0, "mout_cmu_pll_shared3", mout_cmu_shared3_pll_p, PLL_CON0_PLL_SHARED3, 4, 1), + MUX(0, "mout_cmu_cis0_clkmux", mout_cmu_cis0_clkmux_p, MUX_CMU_CIS0_CLKMUX, 0, 1), + MUX(0, "mout_cmu_cis1_clkmux", mout_cmu_cis1_clkmux_p, MUX_CMU_CIS1_CLKMUX, 0, 1), + MUX(0, "mout_cmu_cis2_clkmux", mout_cmu_cis2_clkmux_p, MUX_CMU_CIS2_CLKMUX, 0, 1), + MUX(0, "mout_cmu_cpucl_switchmux", mout_cmu_cpucl_switchmux_p, + MUX_CMU_CPUCL_SWITCHMUX, 0, 1), + MUX(0, "mout_cmu_fsys1_aclk_mux", mout_cmu_fsys1_aclk_mux_p, MUX_CMU_FSYS1_ACLK_MUX, 0, 1), + MUX(0, "mout_cmu_pll_shared0_mux", mout_cmu_pll_shared0_mux_p, MUX_PLL_SHARED0_MUX, 0, 1), + MUX(0, "mout_cmu_pll_shared1_mux", mout_cmu_pll_shared1_mux_p, MUX_PLL_SHARED1_MUX, 0, 1), +}; + +static const struct samsung_div_clock cmu_div_clks[] __initconst = { + DIV(0, "dout_cmu_cis0_clk", "cmu_cis0_clkgate", DIV_CMU_CIS0_CLK, 0, 4), + DIV(0, "dout_cmu_cis1_clk", "cmu_cis1_clkgate", DIV_CMU_CIS1_CLK, 0, 4), + DIV(0, "dout_cmu_cis2_clk", "cmu_cis2_clkgate", DIV_CMU_CIS2_CLK, 0, 4), + DIV(0, "dout_cmu_cmu_aclk", "dout_cmu_pll_shared1_div9", DIV_CMU_CMU_ACLK, 0, 4), + DIV(0, "dout_cmu_cpucl_switch", "cmu_cpucl_switch_gate", DIV_CMU_CPUCL_SWITCH, 0, 4), + DIV(DOUT_CMU_FSYS0_SHARED0DIV4, "dout_cmu_fsys0_shared0div4", "cmu_fsys0_shared0div4_gate", + DIV_CMU_FSYS0_SHARED0DIV4, 0, 4), + DIV(0, "dout_cmu_fsys0_shared1div3", "cmu_fsys0_shared1div4_clk", + DIV_CMU_FSYS0_SHARED1DIV3, 0, 4), + DIV(DOUT_CMU_FSYS0_SHARED1DIV4, "dout_cmu_fsys0_shared1div4", "cmu_fsys0_shared1div4_gate", + DIV_CMU_FSYS0_SHARED1DIV4, 0, 4), + DIV(DOUT_CMU_FSYS1_SHARED0DIV4, "dout_cmu_fsys1_shared0div4", "cmu_fsys1_shared0div4_gate", + DIV_CMU_FSYS1_SHARED0DIV4, 0, 4), + DIV(DOUT_CMU_FSYS1_SHARED0DIV8, "dout_cmu_fsys1_shared0div8", "cmu_fsys1_shared1div4_gate", + DIV_CMU_FSYS1_SHARED0DIV8, 0, 4), + DIV(DOUT_CMU_IMEM_ACLK, "dout_cmu_imem_aclk", "cmu_imem_aclk_gate", + DIV_CMU_IMEM_ACLK, 0, 4), + DIV(DOUT_CMU_IMEM_DMACLK, "dout_cmu_imem_dmaclk", "cmu_imem_dmaclk_gate", + DIV_CMU_IMEM_DMACLK, 0, 4), + DIV(DOUT_CMU_IMEM_TCUCLK, "dout_cmu_imem_tcuclk", "cmu_imem_tcuclk_gate", + DIV_CMU_IMEM_TCUCLK, 0, 4), + DIV(DOUT_CMU_PERIC_SHARED0DIV20, "dout_cmu_peric_shared0div20", + "cmu_peric_shared0dive4_gate", DIV_CMU_PERIC_SHARED0DIV20, 0, 4), + DIV(DOUT_CMU_PERIC_SHARED0DIV3_TBUCLK, "dout_cmu_peric_shared0div3_tbuclk", + "cmu_peric_shared0dive3_tbuclk_gate", DIV_CMU_PERIC_SHARED0DIV3_TBUCLK, 0, 4), + DIV(DOUT_CMU_PERIC_SHARED1DIV36, "dout_cmu_peric_shared1div36", + "cmu_peric_shared1dive4_gate", DIV_CMU_PERIC_SHARED1DIV36, 0, 4), + DIV(DOUT_CMU_PERIC_SHARED1DIV4_DMACLK, "dout_cmu_peric_shared1div4_dmaclk", + "cmu_peric_shared1div4_dmaclk_gate", DIV_CMU_PERIC_SHARED1DIV4_DMACLK, 0, 4), + DIV(0, "dout_cmu_pll_shared0_div2", "mout_cmu_pll_shared0_mux", + DIV_PLL_SHARED0_DIV2, 0, 4), + DIV(0, "dout_cmu_pll_shared0_div3", "mout_cmu_pll_shared0_mux", + DIV_PLL_SHARED0_DIV3, 0, 4), + DIV(DOUT_CMU_PLL_SHARED0_DIV4, "dout_cmu_pll_shared0_div4", "dout_cmu_pll_shared0_div2", + DIV_PLL_SHARED0_DIV4, 0, 4), + DIV(DOUT_CMU_PLL_SHARED0_DIV6, "dout_cmu_pll_shared0_div6", "dout_cmu_pll_shared0_div3", + DIV_PLL_SHARED0_DIV6, 0, 4), + DIV(0, "dout_cmu_pll_shared1_div3", "mout_cmu_pll_shared1_mux", + DIV_PLL_SHARED1_DIV3, 0, 4), + DIV(0, "dout_cmu_pll_shared1_div36", "dout_cmu_pll_shared1_div9", + DIV_PLL_SHARED1_DIV36, 0, 4), + DIV(0, "dout_cmu_pll_shared1_div4", "mout_cmu_pll_shared1_mux", + DIV_PLL_SHARED1_DIV4, 0, 4), + DIV(0, "dout_cmu_pll_shared1_div9", "dout_cmu_pll_shared1_div3", + DIV_PLL_SHARED1_DIV9, 0, 4), +}; + +static const struct samsung_gate_clock cmu_gate_clks[] __initconst = { + GATE(0, "cmu_cis0_clkgate", "mout_cmu_cis0_clkmux", GAT_CMU_CIS0_CLKGATE, 21, + CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_cis1_clkgate", "mout_cmu_cis1_clkmux", GAT_CMU_CIS1_CLKGATE, 21, + CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_cis2_clkgate", "mout_cmu_cis2_clkmux", GAT_CMU_CIS2_CLKGATE, 21, + CLK_IGNORE_UNUSED, 0), + GATE(CMU_CPUCL_SWITCH_GATE, "cmu_cpucl_switch_gate", "mout_cmu_cpucl_switchmux", + GAT_CMU_CPUCL_SWITCH_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(GAT_CMU_FSYS0_SHARED0DIV4, "cmu_fsys0_shared0div4_gate", "dout_cmu_pll_shared0_div4", + GAT_CMU_FSYS0_SHARED0DIV4_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_fsys0_shared1div4_clk", "dout_cmu_pll_shared1_div3", + GAT_CMU_FSYS0_SHARED1DIV4_CLK, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_fsys0_shared1div4_gate", "dout_cmu_pll_shared1_div4", + GAT_CMU_FSYS0_SHARED1DIV4_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_fsys1_shared0div4_gate", "mout_cmu_fsys1_aclk_mux", + GAT_CMU_FSYS1_SHARED0DIV4_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_fsys1_shared1div4_gate", "dout_cmu_fsys1_shared0div4", + GAT_CMU_FSYS1_SHARED1DIV4_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_imem_aclk_gate", "dout_cmu_pll_shared1_div9", GAT_CMU_IMEM_ACLK_GATE, 21, + CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_imem_dmaclk_gate", "mout_cmu_pll_shared1_mux", GAT_CMU_IMEM_DMACLK_GATE, 21, + CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_imem_tcuclk_gate", "dout_cmu_pll_shared0_div3", GAT_CMU_IMEM_TCUCLK_GATE, 21, + CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_peric_shared0dive3_tbuclk_gate", "dout_cmu_pll_shared0_div3", + GAT_CMU_PERIC_SHARED0DIVE3_TBUCLK_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_peric_shared0dive4_gate", "dout_cmu_pll_shared0_div4", + GAT_CMU_PERIC_SHARED0DIVE4_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_peric_shared1div4_dmaclk_gate", "dout_cmu_pll_shared1_div4", + GAT_CMU_PERIC_SHARED1DIV4_DMACLK_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_peric_shared1dive4_gate", "dout_cmu_pll_shared1_div36", + GAT_CMU_PERIC_SHARED1DIVE4_GATE, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_uid_cmu_cmu_cmu_ipclkport_pclk", "dout_cmu_cmu_aclk", + GAT_CMU_CMU_CMU_IPCLKPORT_PCLK, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_uid_axi2apb_cmu_ipclkport_aclk", "dout_cmu_cmu_aclk", + GAT_CMU_AXI2APB_CMU_IPCLKPORT_ACLK, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_uid_ns_brdg_cmu_ipclkport_clk__psoc_cmu__clk_cmu", "dout_cmu_cmu_aclk", + GAT_CMU_NS_BRDG_CMU_IPCLKPORT_CLK__PSOC_CMU__CLK_CMU, 21, CLK_IGNORE_UNUSED, 0), + GATE(0, "cmu_uid_sysreg_cmu_ipclkport_pclk", "dout_cmu_cmu_aclk", + GAT_CMU_SYSREG_CMU_IPCLKPORT_PCLK, 21, CLK_IGNORE_UNUSED, 0), +}; + +static const struct samsung_cmu_info cmu_cmu_info __initconst = { + .pll_clks = cmu_pll_clks, + .nr_pll_clks = ARRAY_SIZE(cmu_pll_clks), + .mux_clks = cmu_mux_clks, + .nr_mux_clks = ARRAY_SIZE(cmu_mux_clks), + .div_clks = cmu_div_clks, + .nr_div_clks = ARRAY_SIZE(cmu_div_clks), + .gate_clks = cmu_gate_clks, + .nr_gate_clks = ARRAY_SIZE(cmu_gate_clks), + .nr_clk_ids = CMU_NR_CLK, + .clk_regs = cmu_clk_regs, + .nr_clk_regs = ARRAY_SIZE(cmu_clk_regs), +}; + +static void __init fsd_clk_cmu_init(struct device_node *np) +{ + samsung_cmu_register_one(np, &cmu_cmu_info); +} + +CLK_OF_DECLARE(fsd_clk_cmu, "tesla,fsd-clock-cmu", fsd_clk_cmu_init); diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index 83d1b03647db..e321036875f0 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -1469,6 +1469,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx, case pll_1450x: case pll_1451x: case pll_1452x: + case pll_142xx: pll->enable_offs = PLL35XX_ENABLE_SHIFT; pll->lock_offs = PLL35XX_LOCK_STAT_SHIFT; if (!pll->rate_table) diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h index a739f2b7ae80..9ba5d7c867c5 100644 --- a/drivers/clk/samsung/clk-pll.h +++ b/drivers/clk/samsung/clk-pll.h @@ -38,6 +38,7 @@ enum samsung_pll_type { pll_1460x, pll_0822x, pll_0831x, + pll_142xx, }; #define PLL_RATE(_fin, _m, _p, _s, _k, _ks) \ -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-01-13 12:23 UTC|newest] Thread overview: 159+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <CGME20220113122302epcas5p1d45c0714fe286f8f91d0f28c3fad86e4@epcas5p1.samsung.com> 2022-01-13 12:11 ` [PATCH 00/23] Add support for Tesla Full Self-Driving (FSD) SoC Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar [not found] ` <CGME20220113122311epcas5p4b7c253b49dce3bd3580407fcf312e70e@epcas5p4.samsung.com> 2022-01-13 12:11 ` [PATCH 01/23] dt-bindings: clock: Document FSD CMU bindings Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-13 12:40 ` Krzysztof Kozlowski 2022-01-13 12:40 ` Krzysztof Kozlowski 2022-01-14 5:48 ` Alim Akhtar 2022-01-14 5:48 ` Alim Akhtar 2022-01-13 23:33 ` Rob Herring 2022-01-13 23:33 ` Rob Herring [not found] ` <CGME20220113122317epcas5p11937078e2701b319a13b29e044224ec0@epcas5p1.samsung.com> 2022-01-13 12:11 ` [PATCH 02/23] dt-bindings: clock: Add bindings definitions for FSD CMU blocks Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar [not found] ` <CGME20220113122324epcas5p105c53b448b5801813a02a88c6107a2f3@epcas5p1.samsung.com> 2022-01-13 12:11 ` Alim Akhtar [this message] 2022-01-13 12:11 ` [PATCH 03/23] clk: samsung: fsd: Add initial clock support Alim Akhtar 2022-01-13 12:49 ` Krzysztof Kozlowski 2022-01-13 12:49 ` Krzysztof Kozlowski 2022-01-14 6:16 ` Alim Akhtar 2022-01-14 6:16 ` Alim Akhtar [not found] ` <CGME20220113122330epcas5p46ae5cd30950b1d9126479231dcf5da49@epcas5p4.samsung.com> 2022-01-13 12:11 ` [PATCH 04/23] clk: samsung: fsd: Add cmu_peric block clock information Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-13 12:55 ` Krzysztof Kozlowski 2022-01-13 12:55 ` Krzysztof Kozlowski 2022-01-14 6:30 ` Alim Akhtar 2022-01-14 6:30 ` Alim Akhtar [not found] ` <CGME20220113122334epcas5p2d5958c77b0635e848f81ed2c5c98cdd5@epcas5p2.samsung.com> 2022-01-13 12:11 ` [PATCH 05/23] clk: samsung: fsd: Add cmu_fsys0 " Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar [not found] ` <CGME20220113122338epcas5p17ad3a31077b98388c0a6779904ee651e@epcas5p1.samsung.com> 2022-01-13 12:11 ` [PATCH 06/23] clk: samsung: fsd: Add cmu_fsys1 " Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar [not found] ` <CGME20220113122343epcas5p23831143e4e8fb92be8ad362f4817c03b@epcas5p2.samsung.com> 2022-01-13 12:11 ` [PATCH 07/23] clk: samsung: fsd: Add cmu_imem block " Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar [not found] ` <CGME20220113122346epcas5p41a7d6712c07544e99795ef5465f1f106@epcas5p4.samsung.com> 2022-01-13 12:11 ` [PATCH 08/23] clk: samsung: fsd: Add cmu_mfc " Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar [not found] ` <CGME20220113122351epcas5p45f49a559af9f6d0c6ba573594f95561d@epcas5p4.samsung.com> 2022-01-13 12:11 ` [PATCH 09/23] clk: samsung: fsd: Add cam_csi " Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar [not found] ` <CGME20220113122354epcas5p19e5cebe9e85e9ba1758fa0b9d7d1ef75@epcas5p1.samsung.com> 2022-01-13 12:11 ` [PATCH 10/23] dt-bindings: pinctrl: samsung: Add compatible for Tesla FSD SoC Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-13 12:27 ` Krzysztof Kozlowski 2022-01-13 12:27 ` Krzysztof Kozlowski 2022-01-14 5:44 ` Alim Akhtar 2022-01-14 5:44 ` Alim Akhtar 2022-01-14 7:49 ` Krzysztof Kozlowski 2022-01-14 7:49 ` Krzysztof Kozlowski 2022-01-14 8:38 ` Alim Akhtar 2022-01-14 8:38 ` Alim Akhtar [not found] ` <CGME20220113122400epcas5p34363ba8f477b4c273d601d0b64324afa@epcas5p3.samsung.com> 2022-01-13 12:11 ` [PATCH 11/23] pinctrl: samsung: add FSD SoC specific data Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-13 12:57 ` Krzysztof Kozlowski 2022-01-13 12:57 ` Krzysztof Kozlowski 2022-01-16 12:05 ` Linus Walleij 2022-01-16 12:05 ` Linus Walleij [not found] ` <CGME20220113122404epcas5p4aa1c3ac09510eb55cce5fdd0791993a6@epcas5p4.samsung.com> 2022-01-13 12:11 ` [PATCH 12/23] dt-bindings: add vendor prefix for Tesla Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-13 12:58 ` Krzysztof Kozlowski 2022-01-13 12:58 ` Krzysztof Kozlowski 2022-01-14 7:10 ` Alim Akhtar 2022-01-14 7:10 ` Alim Akhtar 2022-01-16 12:09 ` Linus Walleij 2022-01-16 12:09 ` Linus Walleij [not found] ` <CGME20220113122408epcas5p45053d1bf0acf2d8233a98b6c1abab6eb@epcas5p4.samsung.com> 2022-01-13 12:11 ` [PATCH 13/23] dt-bindings: arm: add Tesla FSD ARM SoC Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-13 12:33 ` Krzysztof Kozlowski 2022-01-13 12:33 ` Krzysztof Kozlowski 2022-01-14 16:57 ` Alim Akhtar 2022-01-14 16:57 ` Alim Akhtar 2022-01-14 17:29 ` Krzysztof Kozlowski 2022-01-14 17:29 ` Krzysztof Kozlowski 2022-01-17 13:26 ` Alim Akhtar 2022-01-17 13:26 ` Alim Akhtar 2022-01-17 14:14 ` Arnd Bergmann 2022-01-17 14:14 ` Arnd Bergmann 2022-01-17 15:00 ` Krzysztof Kozlowski 2022-01-17 15:00 ` Krzysztof Kozlowski 2022-01-17 20:41 ` Olof Johansson 2022-01-17 20:41 ` Olof Johansson [not found] ` <CGME20220113122413epcas5p46cb2cafb73936c423017240f98f72845@epcas5p4.samsung.com> 2022-01-13 12:11 ` [PATCH 14/23] arm64: dts: fsd: Add initial device tree support Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-13 13:16 ` Krzysztof Kozlowski 2022-01-13 13:16 ` Krzysztof Kozlowski 2022-01-13 14:23 ` Arnd Bergmann 2022-01-13 14:23 ` Arnd Bergmann 2022-01-14 8:13 ` Alim Akhtar 2022-01-14 8:13 ` Alim Akhtar 2022-01-14 2:08 ` kernel test robot 2022-01-14 2:08 ` kernel test robot 2022-01-14 2:08 ` kernel test robot 2022-01-14 2:45 ` Rob Herring 2022-01-14 2:45 ` Rob Herring 2022-01-15 15:31 ` Alim Akhtar 2022-01-15 15:31 ` Alim Akhtar [not found] ` <CGME20220113122417epcas5p47398a5190cdf4c574c6f1762918b549f@epcas5p4.samsung.com> 2022-01-13 12:11 ` [PATCH 15/23] arm64: dts: fsd: Add initial pinctrl support Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-13 13:19 ` Krzysztof Kozlowski 2022-01-13 13:19 ` Krzysztof Kozlowski 2022-01-17 13:44 ` Alim Akhtar 2022-01-17 13:44 ` Alim Akhtar 2022-01-17 13:50 ` Krzysztof Kozlowski 2022-01-17 13:50 ` Krzysztof Kozlowski 2022-01-18 14:58 ` Alim Akhtar 2022-01-18 14:58 ` Alim Akhtar [not found] ` <CGME20220113122421epcas5p1af8422fc992801ced57e0439b48ad08e@epcas5p1.samsung.com> 2022-01-13 12:11 ` [PATCH 16/23] arm64: defconfig: Enable Tesla FSD SoC Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar [not found] ` <CGME20220113122427epcas5p1885d8b3b735e8f127b6694a309796e5a@epcas5p1.samsung.com> 2022-01-13 12:11 ` [PATCH 17/23] Documentation: bindings: Add fsd spi compatible in dt-bindings document Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-13 13:21 ` Krzysztof Kozlowski 2022-01-13 13:21 ` Krzysztof Kozlowski 2022-01-13 13:24 ` Krzysztof Kozlowski 2022-01-13 13:24 ` Krzysztof Kozlowski 2022-01-14 7:17 ` Alim Akhtar 2022-01-14 7:17 ` Alim Akhtar [not found] ` <CGME20220113122435epcas5p18e6a2699f193b9e1287588278a570235@epcas5p1.samsung.com> 2022-01-13 12:11 ` [PATCH 18/23] spi: s3c64xx: Add spi port configuration for Tesla FSD SoC Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-13 12:59 ` Mark Brown 2022-01-13 12:59 ` Mark Brown 2022-01-14 7:15 ` Alim Akhtar 2022-01-14 7:15 ` Alim Akhtar 2022-01-13 13:28 ` Krzysztof Kozlowski 2022-01-13 13:28 ` Krzysztof Kozlowski 2022-01-16 12:12 ` Linus Walleij 2022-01-16 12:12 ` Linus Walleij [not found] ` <CGME20220113122440epcas5p4651d7cb2fc6d6a70fd5eaab5eadcf996@epcas5p4.samsung.com> 2022-01-13 12:11 ` [PATCH 19/23] arm64: dts: fsd: Add SPI device nodes Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-13 13:30 ` Krzysztof Kozlowski 2022-01-13 13:30 ` Krzysztof Kozlowski [not found] ` <CGME20220113122447epcas5p266d44c8df143229d22dfa700c285a786@epcas5p2.samsung.com> 2022-01-13 12:11 ` [PATCH 20/23] dt-bindings: iio: adc: exynos-adc: Add ADC-V3 variant Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-13 13:32 ` Krzysztof Kozlowski 2022-01-13 13:32 ` Krzysztof Kozlowski 2022-01-17 9:47 ` Jonathan Cameron 2022-01-17 9:47 ` Jonathan Cameron 2022-01-17 12:42 ` Alim Akhtar 2022-01-17 12:42 ` Alim Akhtar [not found] ` <CGME20220113122452epcas5p201a3a87d0e9c0e9f449a90ed62de1f1c@epcas5p2.samsung.com> 2022-01-13 12:11 ` [PATCH 21/23] iio: adc: exynos-adc: Add support for ADC V3 controller Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-16 11:19 ` Jonathan Cameron 2022-01-16 11:19 ` Jonathan Cameron 2022-01-17 12:20 ` Alim Akhtar 2022-01-17 12:20 ` Alim Akhtar [not found] ` <CGME20220113122456epcas5p35f6406ab03af58d2e56b0b7304d4d002@epcas5p3.samsung.com> 2022-01-13 12:11 ` [PATCH 22/23] arm64: dts: fsd: Add ADC device tree node Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-13 13:33 ` Krzysztof Kozlowski 2022-01-13 13:33 ` Krzysztof Kozlowski [not found] ` <CGME20220113122502epcas5p37747b0c5c242c0571d294b9245963a1c@epcas5p3.samsung.com> 2022-01-13 12:11 ` [PATCH 23/23] clocksource: exynos_mct: Add support for handling three clusters Alim Akhtar 2022-01-13 12:11 ` Alim Akhtar 2022-01-13 13:36 ` Krzysztof Kozlowski 2022-01-13 13:36 ` Krzysztof Kozlowski 2022-01-13 12:31 ` [PATCH 00/23] Add support for Tesla Full Self-Driving (FSD) SoC Krzysztof Kozlowski 2022-01-13 12:31 ` Krzysztof Kozlowski 2022-01-13 18:53 ` Olof Johansson 2022-01-13 18:53 ` Olof Johansson 2022-01-14 5:41 ` Alim Akhtar 2022-01-14 5:41 ` Alim Akhtar 2022-01-14 7:34 ` Krzysztof Kozlowski 2022-01-14 7:34 ` Krzysztof Kozlowski 2022-01-16 9:23 ` Pavel Machek 2022-01-16 9:23 ` Pavel Machek 2022-01-17 20:53 ` Olof Johansson 2022-01-17 20:53 ` Olof Johansson 2022-01-17 23:10 ` Pavel Machek 2022-01-17 23:10 ` Pavel Machek
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