Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Biju Das | 2152 | 90.69% | 19 | 63.33% |
Lad Prabhakar | 166 | 7.00% | 3 | 10.00% |
Claudiu Beznea | 46 | 1.94% | 4 | 13.33% |
Phil Edworthy | 6 | 0.25% | 2 | 6.67% |
Paul Barker | 2 | 0.08% | 1 | 3.33% |
Geert Uytterhoeven | 1 | 0.04% | 1 | 3.33% |
Total | 2373 | 30 |
// SPDX-License-Identifier: GPL-2.0 /* * RZ/G2UL CPG driver * * Copyright (C) 2022 Renesas Electronics Corp. */ #include <linux/clk-provider.h> #include <linux/device.h> #include <linux/init.h> #include <linux/kernel.h> #include <dt-bindings/clock/r9a07g043-cpg.h> #include "rzg2l-cpg.h" /* Specific registers. */ #define CPG_PL2SDHI_DSEL (0x218) /* Clock select configuration. */ #define SEL_SDHI0 SEL_PLL_PACK(CPG_PL2SDHI_DSEL, 0, 2) #define SEL_SDHI1 SEL_PLL_PACK(CPG_PL2SDHI_DSEL, 4, 2) /* Clock status configuration. */ #define SEL_SDHI0_STS SEL_PLL_PACK(CPG_CLKSTATUS, 28, 1) #define SEL_SDHI1_STS SEL_PLL_PACK(CPG_CLKSTATUS, 29, 1) enum clk_ids { /* Core Clock Outputs exported to DT */ LAST_DT_CORE_CLK = R9A07G043_CLK_P0_DIV2, /* External Input Clocks */ CLK_EXTAL, /* Internal Core Clocks */ CLK_OSC_DIV1000, CLK_PLL1, CLK_PLL2, CLK_PLL2_DIV2, CLK_PLL2_DIV2_8, CLK_PLL2_DIV2_10, CLK_PLL3, CLK_PLL3_400, CLK_PLL3_533, CLK_PLL3_DIV2, CLK_PLL3_DIV2_4, CLK_PLL3_DIV2_4_2, CLK_SEL_PLL3_3, CLK_DIV_PLL3_C, #ifdef CONFIG_ARM64 CLK_M2_DIV2, CLK_PLL5, CLK_PLL5_500, CLK_PLL5_250, #endif CLK_PLL6, CLK_PLL6_250, CLK_P1_DIV2, CLK_PLL2_800, CLK_PLL2_SDHI_533, CLK_PLL2_SDHI_400, CLK_PLL2_SDHI_266, CLK_SD0_DIV4, CLK_SD1_DIV4, /* Module Clocks */ MOD_CLK_BASE, }; /* Divider tables */ static const struct clk_div_table dtable_1_8[] = { {0, 1}, {1, 2}, {2, 4}, {3, 8}, {0, 0}, }; static const struct clk_div_table dtable_1_32[] = { {0, 1}, {1, 2}, {2, 4}, {3, 8}, {4, 32}, {0, 0}, }; /* Mux clock tables */ static const char * const sel_pll3_3[] = { ".pll3_533", ".pll3_400" }; static const char * const sel_pll6_2[] = { ".pll6_250", ".pll5_250" }; static const char * const sel_sdhi[] = { ".clk_533", ".clk_400", ".clk_266" }; static const u32 mtable_sdhi[] = { 1, 2, 3 }; static const struct cpg_core_clk r9a07g043_core_clks[] __initconst = { /* External Clock Inputs */ DEF_INPUT("extal", CLK_EXTAL), /* Internal Core Clocks */ DEF_FIXED(".osc", R9A07G043_OSCCLK, CLK_EXTAL, 1, 1), DEF_FIXED(".osc_div1000", CLK_OSC_DIV1000, CLK_EXTAL, 1, 1000), DEF_SAMPLL(".pll1", CLK_PLL1, CLK_EXTAL, PLL146_CONF(0)), DEF_FIXED(".pll2", CLK_PLL2, CLK_EXTAL, 200, 3), DEF_FIXED(".pll2_div2", CLK_PLL2_DIV2, CLK_PLL2, 1, 2), DEF_FIXED(".clk_800", CLK_PLL2_800, CLK_PLL2, 1, 2), DEF_FIXED(".clk_533", CLK_PLL2_SDHI_533, CLK_PLL2, 1, 3), DEF_FIXED(".clk_400", CLK_PLL2_SDHI_400, CLK_PLL2_800, 1, 2), DEF_FIXED(".clk_266", CLK_PLL2_SDHI_266, CLK_PLL2_SDHI_533, 1, 2), DEF_FIXED(".pll2_div2_8", CLK_PLL2_DIV2_8, CLK_PLL2_DIV2, 1, 8), DEF_FIXED(".pll2_div2_10", CLK_PLL2_DIV2_10, CLK_PLL2_DIV2, 1, 10), DEF_FIXED(".pll3", CLK_PLL3, CLK_EXTAL, 200, 3), DEF_FIXED(".pll3_div2", CLK_PLL3_DIV2, CLK_PLL3, 1, 2), DEF_FIXED(".pll3_div2_4", CLK_PLL3_DIV2_4, CLK_PLL3_DIV2, 1, 4), DEF_FIXED(".pll3_div2_4_2", CLK_PLL3_DIV2_4_2, CLK_PLL3_DIV2_4, 1, 2), DEF_FIXED(".pll3_400", CLK_PLL3_400, CLK_PLL3, 1, 4), DEF_FIXED(".pll3_533", CLK_PLL3_533, CLK_PLL3, 1, 3), DEF_MUX_RO(".sel_pll3_3", CLK_SEL_PLL3_3, SEL_PLL3_3, sel_pll3_3), DEF_DIV("divpl3c", CLK_DIV_PLL3_C, CLK_SEL_PLL3_3, DIVPL3C, dtable_1_32), #ifdef CONFIG_ARM64 DEF_FIXED(".pll5", CLK_PLL5, CLK_EXTAL, 125, 1), DEF_FIXED(".pll5_500", CLK_PLL5_500, CLK_PLL5, 1, 6), DEF_FIXED(".pll5_250", CLK_PLL5_250, CLK_PLL5_500, 1, 2), #endif DEF_FIXED(".pll6", CLK_PLL6, CLK_EXTAL, 125, 6), DEF_FIXED(".pll6_250", CLK_PLL6_250, CLK_PLL6, 1, 2), /* Core output clk */ DEF_DIV("I", R9A07G043_CLK_I, CLK_PLL1, DIVPL1A, dtable_1_8), DEF_DIV("P0", R9A07G043_CLK_P0, CLK_PLL2_DIV2_8, DIVPL2A, dtable_1_32), DEF_FIXED("P0_DIV2", R9A07G043_CLK_P0_DIV2, R9A07G043_CLK_P0, 1, 2), DEF_FIXED("TSU", R9A07G043_CLK_TSU, CLK_PLL2_DIV2_10, 1, 1), DEF_DIV("P1", R9A07G043_CLK_P1, CLK_PLL3_DIV2_4, DIVPL3B, dtable_1_32), DEF_FIXED("P1_DIV2", CLK_P1_DIV2, R9A07G043_CLK_P1, 1, 2), DEF_DIV("P2", R9A07G043_CLK_P2, CLK_PLL3_DIV2_4_2, DIVPL3A, dtable_1_32), DEF_FIXED("M0", R9A07G043_CLK_M0, CLK_PLL3_DIV2_4, 1, 1), DEF_FIXED("ZT", R9A07G043_CLK_ZT, CLK_PLL3_DIV2_4_2, 1, 1), DEF_MUX("HP", R9A07G043_CLK_HP, SEL_PLL6_2, sel_pll6_2), DEF_FIXED("SPI0", R9A07G043_CLK_SPI0, CLK_DIV_PLL3_C, 1, 2), DEF_FIXED("SPI1", R9A07G043_CLK_SPI1, CLK_DIV_PLL3_C, 1, 4), DEF_SD_MUX("SD0", R9A07G043_CLK_SD0, SEL_SDHI0, SEL_SDHI0_STS, sel_sdhi, mtable_sdhi, 0, rzg2l_cpg_sd_clk_mux_notifier), DEF_SD_MUX("SD1", R9A07G043_CLK_SD1, SEL_SDHI1, SEL_SDHI1_STS, sel_sdhi, mtable_sdhi, 0, rzg2l_cpg_sd_clk_mux_notifier), DEF_FIXED("SD0_DIV4", CLK_SD0_DIV4, R9A07G043_CLK_SD0, 1, 4), DEF_FIXED("SD1_DIV4", CLK_SD1_DIV4, R9A07G043_CLK_SD1, 1, 4), #ifdef CONFIG_ARM64 DEF_FIXED("M2", R9A07G043_CLK_M2, CLK_PLL3_533, 1, 2), DEF_FIXED("M2_DIV2", CLK_M2_DIV2, R9A07G043_CLK_M2, 1, 2), #endif }; static const struct rzg2l_mod_clk r9a07g043_mod_clks[] = { #ifdef CONFIG_ARM64 DEF_MOD("gic", R9A07G043_GIC600_GICCLK, R9A07G043_CLK_P1, 0x514, 0), DEF_MOD("ia55_pclk", R9A07G043_IA55_PCLK, R9A07G043_CLK_P2, 0x518, 0), DEF_MOD("ia55_clk", R9A07G043_IA55_CLK, R9A07G043_CLK_P1, 0x518, 1), #endif #ifdef CONFIG_RISCV DEF_MOD("iax45_pclk", R9A07G043_IAX45_PCLK, R9A07G043_CLK_P2, 0x518, 0), DEF_MOD("iax45_clk", R9A07G043_IAX45_CLK, R9A07G043_CLK_P1, 0x518, 1), #endif DEF_MOD("dmac_aclk", R9A07G043_DMAC_ACLK, R9A07G043_CLK_P1, 0x52c, 0), DEF_MOD("dmac_pclk", R9A07G043_DMAC_PCLK, CLK_P1_DIV2, 0x52c, 1), DEF_MOD("ostm0_pclk", R9A07G043_OSTM0_PCLK, R9A07G043_CLK_P0, 0x534, 0), DEF_MOD("ostm1_pclk", R9A07G043_OSTM1_PCLK, R9A07G043_CLK_P0, 0x534, 1), DEF_MOD("ostm2_pclk", R9A07G043_OSTM2_PCLK, R9A07G043_CLK_P0, 0x534, 2), DEF_MOD("mtu_x_mck", R9A07G043_MTU_X_MCK_MTU3, R9A07G043_CLK_P0, 0x538, 0), DEF_MOD("wdt0_pclk", R9A07G043_WDT0_PCLK, R9A07G043_CLK_P0, 0x548, 0), DEF_MOD("wdt0_clk", R9A07G043_WDT0_CLK, R9A07G043_OSCCLK, 0x548, 1), DEF_MOD("spi_clk2", R9A07G043_SPI_CLK2, R9A07G043_CLK_SPI1, 0x550, 0), DEF_MOD("spi_clk", R9A07G043_SPI_CLK, R9A07G043_CLK_SPI0, 0x550, 1), DEF_MOD("sdhi0_imclk", R9A07G043_SDHI0_IMCLK, CLK_SD0_DIV4, 0x554, 0), DEF_MOD("sdhi0_imclk2", R9A07G043_SDHI0_IMCLK2, CLK_SD0_DIV4, 0x554, 1), DEF_MOD("sdhi0_clk_hs", R9A07G043_SDHI0_CLK_HS, R9A07G043_CLK_SD0, 0x554, 2), DEF_MOD("sdhi0_aclk", R9A07G043_SDHI0_ACLK, R9A07G043_CLK_P1, 0x554, 3), DEF_MOD("sdhi1_imclk", R9A07G043_SDHI1_IMCLK, CLK_SD1_DIV4, 0x554, 4), DEF_MOD("sdhi1_imclk2", R9A07G043_SDHI1_IMCLK2, CLK_SD1_DIV4, 0x554, 5), DEF_MOD("sdhi1_clk_hs", R9A07G043_SDHI1_CLK_HS, R9A07G043_CLK_SD1, 0x554, 6), DEF_MOD("sdhi1_aclk", R9A07G043_SDHI1_ACLK, R9A07G043_CLK_P1, 0x554, 7), #ifdef CONFIG_ARM64 DEF_MOD("cru_sysclk", R9A07G043_CRU_SYSCLK, CLK_M2_DIV2, 0x564, 0), DEF_MOD("cru_vclk", R9A07G043_CRU_VCLK, R9A07G043_CLK_M2, 0x564, 1), DEF_MOD("cru_pclk", R9A07G043_CRU_PCLK, R9A07G043_CLK_ZT, 0x564, 2), DEF_MOD("cru_aclk", R9A07G043_CRU_ACLK, R9A07G043_CLK_M0, 0x564, 3), #endif DEF_MOD("ssi0_pclk", R9A07G043_SSI0_PCLK2, R9A07G043_CLK_P0, 0x570, 0), DEF_MOD("ssi0_sfr", R9A07G043_SSI0_PCLK_SFR, R9A07G043_CLK_P0, 0x570, 1), DEF_MOD("ssi1_pclk", R9A07G043_SSI1_PCLK2, R9A07G043_CLK_P0, 0x570, 2), DEF_MOD("ssi1_sfr", R9A07G043_SSI1_PCLK_SFR, R9A07G043_CLK_P0, 0x570, 3), DEF_MOD("ssi2_pclk", R9A07G043_SSI2_PCLK2, R9A07G043_CLK_P0, 0x570, 4), DEF_MOD("ssi2_sfr", R9A07G043_SSI2_PCLK_SFR, R9A07G043_CLK_P0, 0x570, 5), DEF_MOD("ssi3_pclk", R9A07G043_SSI3_PCLK2, R9A07G043_CLK_P0, 0x570, 6), DEF_MOD("ssi3_sfr", R9A07G043_SSI3_PCLK_SFR, R9A07G043_CLK_P0, 0x570, 7), DEF_MOD("usb0_host", R9A07G043_USB_U2H0_HCLK, R9A07G043_CLK_P1, 0x578, 0), DEF_MOD("usb1_host", R9A07G043_USB_U2H1_HCLK, R9A07G043_CLK_P1, 0x578, 1), DEF_MOD("usb0_func", R9A07G043_USB_U2P_EXR_CPUCLK, R9A07G043_CLK_P1, 0x578, 2), DEF_MOD("usb_pclk", R9A07G043_USB_PCLK, R9A07G043_CLK_P1, 0x578, 3), DEF_COUPLED("eth0_axi", R9A07G043_ETH0_CLK_AXI, R9A07G043_CLK_M0, 0x57c, 0), DEF_COUPLED("eth0_chi", R9A07G043_ETH0_CLK_CHI, R9A07G043_CLK_ZT, 0x57c, 0), DEF_COUPLED("eth1_axi", R9A07G043_ETH1_CLK_AXI, R9A07G043_CLK_M0, 0x57c, 1), DEF_COUPLED("eth1_chi", R9A07G043_ETH1_CLK_CHI, R9A07G043_CLK_ZT, 0x57c, 1), DEF_MOD("i2c0", R9A07G043_I2C0_PCLK, R9A07G043_CLK_P0, 0x580, 0), DEF_MOD("i2c1", R9A07G043_I2C1_PCLK, R9A07G043_CLK_P0, 0x580, 1), DEF_MOD("i2c2", R9A07G043_I2C2_PCLK, R9A07G043_CLK_P0, 0x580, 2), DEF_MOD("i2c3", R9A07G043_I2C3_PCLK, R9A07G043_CLK_P0, 0x580, 3), DEF_MOD("scif0", R9A07G043_SCIF0_CLK_PCK, R9A07G043_CLK_P0, 0x584, 0), DEF_MOD("scif1", R9A07G043_SCIF1_CLK_PCK, R9A07G043_CLK_P0, 0x584, 1), DEF_MOD("scif2", R9A07G043_SCIF2_CLK_PCK, R9A07G043_CLK_P0, 0x584, 2), DEF_MOD("scif3", R9A07G043_SCIF3_CLK_PCK, R9A07G043_CLK_P0, 0x584, 3), DEF_MOD("scif4", R9A07G043_SCIF4_CLK_PCK, R9A07G043_CLK_P0, 0x584, 4), DEF_MOD("sci0", R9A07G043_SCI0_CLKP, R9A07G043_CLK_P0, 0x588, 0), DEF_MOD("sci1", R9A07G043_SCI1_CLKP, R9A07G043_CLK_P0, 0x588, 1), DEF_MOD("rspi0", R9A07G043_RSPI0_CLKB, R9A07G043_CLK_P0, 0x590, 0), DEF_MOD("rspi1", R9A07G043_RSPI1_CLKB, R9A07G043_CLK_P0, 0x590, 1), DEF_MOD("rspi2", R9A07G043_RSPI2_CLKB, R9A07G043_CLK_P0, 0x590, 2), DEF_MOD("canfd", R9A07G043_CANFD_PCLK, R9A07G043_CLK_P0, 0x594, 0), DEF_MOD("gpio", R9A07G043_GPIO_HCLK, R9A07G043_OSCCLK, 0x598, 0), DEF_MOD("adc_adclk", R9A07G043_ADC_ADCLK, R9A07G043_CLK_TSU, 0x5a8, 0), DEF_MOD("adc_pclk", R9A07G043_ADC_PCLK, R9A07G043_CLK_P0, 0x5a8, 1), DEF_MOD("tsu_pclk", R9A07G043_TSU_PCLK, R9A07G043_CLK_TSU, 0x5ac, 0), #ifdef CONFIG_RISCV DEF_MOD("nceplic_aclk", R9A07G043_NCEPLIC_ACLK, R9A07G043_CLK_P1, 0x608, 0), #endif }; static const struct rzg2l_reset r9a07g043_resets[] = { #ifdef CONFIG_ARM64 DEF_RST(R9A07G043_GIC600_GICRESET_N, 0x814, 0), DEF_RST(R9A07G043_GIC600_DBG_GICRESET_N, 0x814, 1), DEF_RST(R9A07G043_IA55_RESETN, 0x818, 0), #endif #ifdef CONFIG_RISCV DEF_RST(R9A07G043_IAX45_RESETN, 0x818, 0), #endif DEF_RST(R9A07G043_DMAC_ARESETN, 0x82c, 0), DEF_RST(R9A07G043_DMAC_RST_ASYNC, 0x82c, 1), DEF_RST(R9A07G043_OSTM0_PRESETZ, 0x834, 0), DEF_RST(R9A07G043_OSTM1_PRESETZ, 0x834, 1), DEF_RST(R9A07G043_OSTM2_PRESETZ, 0x834, 2), DEF_RST(R9A07G043_MTU_X_PRESET_MTU3, 0x838, 0), DEF_RST(R9A07G043_WDT0_PRESETN, 0x848, 0), DEF_RST(R9A07G043_SPI_RST, 0x850, 0), DEF_RST(R9A07G043_SDHI0_IXRST, 0x854, 0), DEF_RST(R9A07G043_SDHI1_IXRST, 0x854, 1), #ifdef CONFIG_ARM64 DEF_RST(R9A07G043_CRU_CMN_RSTB, 0x864, 0), DEF_RST(R9A07G043_CRU_PRESETN, 0x864, 1), DEF_RST(R9A07G043_CRU_ARESETN, 0x864, 2), #endif DEF_RST(R9A07G043_SSI0_RST_M2_REG, 0x870, 0), DEF_RST(R9A07G043_SSI1_RST_M2_REG, 0x870, 1), DEF_RST(R9A07G043_SSI2_RST_M2_REG, 0x870, 2), DEF_RST(R9A07G043_SSI3_RST_M2_REG, 0x870, 3), DEF_RST(R9A07G043_USB_U2H0_HRESETN, 0x878, 0), DEF_RST(R9A07G043_USB_U2H1_HRESETN, 0x878, 1), DEF_RST(R9A07G043_USB_U2P_EXL_SYSRST, 0x878, 2), DEF_RST(R9A07G043_USB_PRESETN, 0x878, 3), DEF_RST(R9A07G043_ETH0_RST_HW_N, 0x87c, 0), DEF_RST(R9A07G043_ETH1_RST_HW_N, 0x87c, 1), DEF_RST(R9A07G043_I2C0_MRST, 0x880, 0), DEF_RST(R9A07G043_I2C1_MRST, 0x880, 1), DEF_RST(R9A07G043_I2C2_MRST, 0x880, 2), DEF_RST(R9A07G043_I2C3_MRST, 0x880, 3), DEF_RST(R9A07G043_SCIF0_RST_SYSTEM_N, 0x884, 0), DEF_RST(R9A07G043_SCIF1_RST_SYSTEM_N, 0x884, 1), DEF_RST(R9A07G043_SCIF2_RST_SYSTEM_N, 0x884, 2), DEF_RST(R9A07G043_SCIF3_RST_SYSTEM_N, 0x884, 3), DEF_RST(R9A07G043_SCIF4_RST_SYSTEM_N, 0x884, 4), DEF_RST(R9A07G043_SCI0_RST, 0x888, 0), DEF_RST(R9A07G043_SCI1_RST, 0x888, 1), DEF_RST(R9A07G043_RSPI0_RST, 0x890, 0), DEF_RST(R9A07G043_RSPI1_RST, 0x890, 1), DEF_RST(R9A07G043_RSPI2_RST, 0x890, 2), DEF_RST(R9A07G043_CANFD_RSTP_N, 0x894, 0), DEF_RST(R9A07G043_CANFD_RSTC_N, 0x894, 1), DEF_RST(R9A07G043_GPIO_RSTN, 0x898, 0), DEF_RST(R9A07G043_GPIO_PORT_RESETN, 0x898, 1), DEF_RST(R9A07G043_GPIO_SPARE_RESETN, 0x898, 2), DEF_RST(R9A07G043_ADC_PRESETN, 0x8a8, 0), DEF_RST(R9A07G043_ADC_ADRST_N, 0x8a8, 1), DEF_RST(R9A07G043_TSU_PRESETN, 0x8ac, 0), #ifdef CONFIG_RISCV DEF_RST(R9A07G043_NCEPLIC_ARESETN, 0x908, 0), #endif }; static const unsigned int r9a07g043_crit_mod_clks[] __initconst = { #ifdef CONFIG_ARM64 MOD_CLK_BASE + R9A07G043_GIC600_GICCLK, MOD_CLK_BASE + R9A07G043_IA55_CLK, #endif #ifdef CONFIG_RISCV MOD_CLK_BASE + R9A07G043_IAX45_CLK, MOD_CLK_BASE + R9A07G043_NCEPLIC_ACLK, #endif MOD_CLK_BASE + R9A07G043_DMAC_ACLK, }; #ifdef CONFIG_ARM64 static const unsigned int r9a07g043_no_pm_mod_clks[] = { MOD_CLK_BASE + R9A07G043_CRU_SYSCLK, MOD_CLK_BASE + R9A07G043_CRU_VCLK, }; #endif const struct rzg2l_cpg_info r9a07g043_cpg_info = { /* Core Clocks */ .core_clks = r9a07g043_core_clks, .num_core_clks = ARRAY_SIZE(r9a07g043_core_clks), .last_dt_core_clk = LAST_DT_CORE_CLK, .num_total_core_clks = MOD_CLK_BASE, /* Critical Module Clocks */ .crit_mod_clks = r9a07g043_crit_mod_clks, .num_crit_mod_clks = ARRAY_SIZE(r9a07g043_crit_mod_clks), /* Module Clocks */ .mod_clks = r9a07g043_mod_clks, .num_mod_clks = ARRAY_SIZE(r9a07g043_mod_clks), #ifdef CONFIG_ARM64 .num_hw_mod_clks = R9A07G043_TSU_PCLK + 1, /* No PM Module Clocks */ .no_pm_mod_clks = r9a07g043_no_pm_mod_clks, .num_no_pm_mod_clks = ARRAY_SIZE(r9a07g043_no_pm_mod_clks), #endif #ifdef CONFIG_RISCV .num_hw_mod_clks = R9A07G043_IAX45_PCLK + 1, #endif /* Resets */ .resets = r9a07g043_resets, #ifdef CONFIG_ARM64 .num_resets = R9A07G043_TSU_PRESETN + 1, /* Last reset ID + 1 */ #endif #ifdef CONFIG_RISCV .num_resets = R9A07G043_IAX45_RESETN + 1, /* Last reset ID + 1 */ #endif .has_clk_mon_regs = true, };
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