| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jun Nie | 4323 | 99.98% | 3 | 75.00% |
| Stephen Boyd | 1 | 0.02% | 1 | 25.00% |
| Total | 4324 | 4 |
/* * Copyright 2014 Linaro Ltd. * Copyright (C) 2014 ZTE Corporation. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/clk-provider.h> #include <linux/of_address.h> #include <dt-bindings/clock/zx296702-clock.h> #include "clk.h" static DEFINE_SPINLOCK(reg_lock); static void __iomem *topcrm_base; static void __iomem *lsp0crpm_base; static void __iomem *lsp1crpm_base; static struct clk *topclk[ZX296702_TOPCLK_END]; static struct clk *lsp0clk[ZX296702_LSP0CLK_END]; static struct clk *lsp1clk[ZX296702_LSP1CLK_END]; static struct clk_onecell_data topclk_data; static struct clk_onecell_data lsp0clk_data; static struct clk_onecell_data lsp1clk_data; #define CLK_MUX (topcrm_base + 0x04) #define CLK_DIV (topcrm_base + 0x08) #define CLK_EN0 (topcrm_base + 0x0c) #define CLK_EN1 (topcrm_base + 0x10) #define VOU_LOCAL_CLKEN (topcrm_base + 0x68) #define VOU_LOCAL_CLKSEL (topcrm_base + 0x70) #define VOU_LOCAL_DIV2_SET (topcrm_base + 0x74) #define CLK_MUX1 (topcrm_base + 0x8c) #define CLK_SDMMC1 (lsp0crpm_base + 0x0c) #define CLK_GPIO (lsp0crpm_base + 0x2c) #define CLK_SPDIF0 (lsp0crpm_base + 0x10) #define SPDIF0_DIV (lsp0crpm_base + 0x14) #define CLK_I2S0 (lsp0crpm_base + 0x18) #define I2S0_DIV (lsp0crpm_base + 0x1c) #define CLK_I2S1 (lsp0crpm_base + 0x20) #define I2S1_DIV (lsp0crpm_base + 0x24) #define CLK_I2S2 (lsp0crpm_base + 0x34) #define I2S2_DIV (lsp0crpm_base + 0x38) #define CLK_UART0 (lsp1crpm_base + 0x20) #define CLK_UART1 (lsp1crpm_base + 0x24) #define CLK_SDMMC0 (lsp1crpm_base + 0x2c) #define CLK_SPDIF1 (lsp1crpm_base + 0x30) #define SPDIF1_DIV (lsp1crpm_base + 0x34) static const struct zx_pll_config pll_a9_config[] = { { .rate = 700000000, .cfg0 = 0x800405d1, .cfg1 = 0x04555555 }, { .rate = 800000000, .cfg0 = 0x80040691, .cfg1 = 0x04aaaaaa }, { .rate = 900000000, .cfg0 = 0x80040791, .cfg1 = 0x04000000 }, { .rate = 1000000000, .cfg0 = 0x80040851, .cfg1 = 0x04555555 }, { .rate = 1100000000, .cfg0 = 0x80040911, .cfg1 = 0x04aaaaaa }, { .rate = 1200000000, .cfg0 = 0x80040a11, .cfg1 = 0x04000000 }, }; static const struct clk_div_table main_hlk_div[] = { { .val = 1, .div = 2, }, { .val = 3, .div = 4, }, { /* sentinel */ } }; static const struct clk_div_table a9_as1_aclk_divider[] = { { .val = 0, .div = 1, }, { .val = 1, .div = 2, }, { .val = 3, .div = 4, }, { /* sentinel */ } }; static const struct clk_div_table sec_wclk_divider[] = { { .val = 0, .div = 1, }, { .val = 1, .div = 2, }, { .val = 3, .div = 4, }, { .val = 5, .div = 6, }, { .val = 7, .div = 8, }, { /* sentinel */ } }; static const char * const matrix_aclk_sel[] = { "pll_mm0_198M", "osc", "clk_148M5", "pll_lsp_104M", }; static const char * const a9_wclk_sel[] = { "pll_a9", "osc", "clk_500", "clk_250", }; static const char * const a9_as1_aclk_sel[] = { "clk_250", "osc", "pll_mm0_396M", "pll_mac_333M", }; static const char * const a9_trace_clkin_sel[] = { "clk_74M25", "pll_mm1_108M", "clk_125", "clk_148M5", }; static const char * const decppu_aclk_sel[] = { "clk_250", "pll_mm0_198M", "pll_lsp_104M", "pll_audio_294M912", }; static const char * const vou_main_wclk_sel[] = { "clk_148M5", "clk_74M25", "clk_27", "pll_mm1_54M", }; static const char * const vou_scaler_wclk_sel[] = { "clk_250", "pll_mac_333M", "pll_audio_294M912", "pll_mm0_198M", }; static const char * const r2d_wclk_sel[] = { "pll_audio_294M912", "pll_mac_333M", "pll_a9_350M", "pll_mm0_396M", }; static const char * const ddr_wclk_sel[] = { "pll_mac_333M", "pll_ddr_266M", "pll_audio_294M912", "pll_mm0_198M", }; static const char * const nand_wclk_sel[] = { "pll_lsp_104M", "osc", }; static const char * const lsp_26_wclk_sel[] = { "pll_lsp_26M", "osc", }; static const char * const vl0_sel[] = { "vou_main_channel_div", "vou_aux_channel_div", }; static const char * const hdmi_sel[] = { "vou_main_channel_wclk", "vou_aux_channel_wclk", }; static const char * const sdmmc0_wclk_sel[] = { "lsp1_104M_wclk", "lsp1_26M_wclk", }; static const char * const sdmmc1_wclk_sel[] = { "lsp0_104M_wclk", "lsp0_26M_wclk", }; static const char * const uart_wclk_sel[] = { "lsp1_104M_wclk", "lsp1_26M_wclk", }; static const char * const spdif0_wclk_sel[] = { "lsp0_104M_wclk", "lsp0_26M_wclk", }; static const char * const spdif1_wclk_sel[] = { "lsp1_104M_wclk", "lsp1_26M_wclk", }; static const char * const i2s_wclk_sel[] = { "lsp0_104M_wclk", "lsp0_26M_wclk", }; static inline struct clk *zx_divtbl(const char *name, const char *parent, void __iomem *reg, u8 shift, u8 width, const struct clk_div_table *table) { return clk_register_divider_table(NULL, name, parent, 0, reg, shift, width, 0, table, ®_lock); } static inline struct clk *zx_div(const char *name, const char *parent, void __iomem *reg, u8 shift, u8 width) { return clk_register_divider(NULL, name, parent, 0, reg, shift, width, 0, ®_lock); } static inline struct clk *zx_mux(const char *name, const char * const *parents, int num_parents, void __iomem *reg, u8 shift, u8 width) { return clk_register_mux(NULL, name, parents, num_parents, 0, reg, shift, width, 0, ®_lock); } static inline struct clk *zx_gate(const char *name, const char *parent, void __iomem *reg, u8 shift) { return clk_register_gate(NULL, name, parent, CLK_IGNORE_UNUSED, reg, shift, CLK_SET_RATE_PARENT, ®_lock); } static void __init zx296702_top_clocks_init(struct device_node *np) { struct clk **clk = topclk; int i; topcrm_base = of_iomap(np, 0); WARN_ON(!topcrm_base); clk[ZX296702_OSC] = clk_register_fixed_rate(NULL, "osc", NULL, 0, 30000000); clk[ZX296702_PLL_A9] = clk_register_zx_pll("pll_a9", "osc", 0, topcrm_base + 0x01c, pll_a9_config, ARRAY_SIZE(pll_a9_config), ®_lock); /* TODO: pll_a9_350M look like changeble follow a9 pll */ clk[ZX296702_PLL_A9_350M] = clk_register_fixed_rate(NULL, "pll_a9_350M", "osc", 0, 350000000); clk[ZX296702_PLL_MAC_1000M] = clk_register_fixed_rate(NULL, "pll_mac_1000M", "osc", 0, 1000000000); clk[ZX296702_PLL_MAC_333M] = clk_register_fixed_rate(NULL, "pll_mac_333M", "osc", 0, 333000000); clk[ZX296702_PLL_MM0_1188M] = clk_register_fixed_rate(NULL, "pll_mm0_1188M", "osc", 0, 1188000000); clk[ZX296702_PLL_MM0_396M] = clk_register_fixed_rate(NULL, "pll_mm0_396M", "osc", 0, 396000000); clk[ZX296702_PLL_MM0_198M] = clk_register_fixed_rate(NULL, "pll_mm0_198M", "osc", 0, 198000000); clk[ZX296702_PLL_MM1_108M] = clk_register_fixed_rate(NULL, "pll_mm1_108M", "osc", 0, 108000000); clk[ZX296702_PLL_MM1_72M] = clk_register_fixed_rate(NULL, "pll_mm1_72M", "osc", 0, 72000000); clk[ZX296702_PLL_MM1_54M] = clk_register_fixed_rate(NULL, "pll_mm1_54M", "osc", 0, 54000000); clk[ZX296702_PLL_LSP_104M] = clk_register_fixed_rate(NULL, "pll_lsp_104M", "osc", 0, 104000000); clk[ZX296702_PLL_LSP_26M] = clk_register_fixed_rate(NULL, "pll_lsp_26M", "osc", 0, 26000000); clk[ZX296702_PLL_DDR_266M] = clk_register_fixed_rate(NULL, "pll_ddr_266M", "osc", 0, 266000000); clk[ZX296702_PLL_AUDIO_294M912] = clk_register_fixed_rate(NULL, "pll_audio_294M912", "osc", 0, 294912000); /* bus clock */ clk[ZX296702_MATRIX_ACLK] = zx_mux("matrix_aclk", matrix_aclk_sel, ARRAY_SIZE(matrix_aclk_sel), CLK_MUX, 2, 2); clk[ZX296702_MAIN_HCLK] = zx_divtbl("main_hclk", "matrix_aclk", CLK_DIV, 0, 2, main_hlk_div); clk[ZX296702_MAIN_PCLK] = zx_divtbl("main_pclk", "matrix_aclk", CLK_DIV, 2, 2, main_hlk_div); /* cpu clock */ clk[ZX296702_CLK_500] = clk_register_fixed_factor(NULL, "clk_500", "pll_mac_1000M", 0, 1, 2); clk[ZX296702_CLK_250] = clk_register_fixed_factor(NULL, "clk_250", "pll_mac_1000M", 0, 1, 4); clk[ZX296702_CLK_125] = clk_register_fixed_factor(NULL, "clk_125", "clk_250", 0, 1, 2); clk[ZX296702_CLK_148M5] = clk_register_fixed_factor(NULL, "clk_148M5", "pll_mm0_1188M", 0, 1, 8); clk[ZX296702_CLK_74M25] = clk_register_fixed_factor(NULL, "clk_74M25", "pll_mm0_1188M", 0, 1, 16); clk[ZX296702_A9_WCLK] = zx_mux("a9_wclk", a9_wclk_sel, ARRAY_SIZE(a9_wclk_sel), CLK_MUX, 0, 2); clk[ZX296702_A9_AS1_ACLK_MUX] = zx_mux("a9_as1_aclk_mux", a9_as1_aclk_sel, ARRAY_SIZE(a9_as1_aclk_sel), CLK_MUX, 4, 2); clk[ZX296702_A9_TRACE_CLKIN_MUX] = zx_mux("a9_trace_clkin_mux", a9_trace_clkin_sel, ARRAY_SIZE(a9_trace_clkin_sel), CLK_MUX1, 0, 2); clk[ZX296702_A9_AS1_ACLK_DIV] = zx_divtbl("a9_as1_aclk_div", "a9_as1_aclk_mux", CLK_DIV, 4, 2, a9_as1_aclk_divider); /* multi-media clock */ clk[ZX296702_CLK_2] = clk_register_fixed_factor(NULL, "clk_2", "pll_mm1_72M", 0, 1, 36); clk[ZX296702_CLK_27] = clk_register_fixed_factor(NULL, "clk_27", "pll_mm1_54M", 0, 1, 2); clk[ZX296702_DECPPU_ACLK_MUX] = zx_mux("decppu_aclk_mux", decppu_aclk_sel, ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 6, 2); clk[ZX296702_PPU_ACLK_MUX] = zx_mux("ppu_aclk_mux", decppu_aclk_sel, ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 8, 2); clk[ZX296702_MALI400_ACLK_MUX] = zx_mux("mali400_aclk_mux", decppu_aclk_sel, ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 12, 2); clk[ZX296702_VOU_ACLK_MUX] = zx_mux("vou_aclk_mux", decppu_aclk_sel, ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 10, 2); clk[ZX296702_VOU_MAIN_WCLK_MUX] = zx_mux("vou_main_wclk_mux", vou_main_wclk_sel, ARRAY_SIZE(vou_main_wclk_sel), CLK_MUX, 14, 2); clk[ZX296702_VOU_AUX_WCLK_MUX] = zx_mux("vou_aux_wclk_mux", vou_main_wclk_sel, ARRAY_SIZE(vou_main_wclk_sel), CLK_MUX, 16, 2); clk[ZX296702_VOU_SCALER_WCLK_MUX] = zx_mux("vou_scaler_wclk_mux", vou_scaler_wclk_sel, ARRAY_SIZE(vou_scaler_wclk_sel), CLK_MUX, 18, 2); clk[ZX296702_R2D_ACLK_MUX] = zx_mux("r2d_aclk_mux", decppu_aclk_sel, ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 20, 2); clk[ZX296702_R2D_WCLK_MUX] = zx_mux("r2d_wclk_mux", r2d_wclk_sel, ARRAY_SIZE(r2d_wclk_sel), CLK_MUX, 22, 2); /* other clock */ clk[ZX296702_CLK_50] = clk_register_fixed_factor(NULL, "clk_50", "pll_mac_1000M", 0, 1, 20); clk[ZX296702_CLK_25] = clk_register_fixed_factor(NULL, "clk_25", "pll_mac_1000M", 0, 1, 40); clk[ZX296702_CLK_12] = clk_register_fixed_factor(NULL, "clk_12", "pll_mm1_72M", 0, 1, 6); clk[ZX296702_CLK_16M384] = clk_register_fixed_factor(NULL, "clk_16M384", "pll_audio_294M912", 0, 1, 18); clk[ZX296702_CLK_32K768] = clk_register_fixed_factor(NULL, "clk_32K768", "clk_16M384", 0, 1, 500); clk[ZX296702_SEC_WCLK_DIV] = zx_divtbl("sec_wclk_div", "pll_lsp_104M", CLK_DIV, 6, 3, sec_wclk_divider); clk[ZX296702_DDR_WCLK_MUX] = zx_mux("ddr_wclk_mux", ddr_wclk_sel, ARRAY_SIZE(ddr_wclk_sel), CLK_MUX, 24, 2); clk[ZX296702_NAND_WCLK_MUX] = zx_mux("nand_wclk_mux", nand_wclk_sel, ARRAY_SIZE(nand_wclk_sel), CLK_MUX, 24, 2); clk[ZX296702_LSP_26_WCLK_MUX] = zx_mux("lsp_26_wclk_mux", lsp_26_wclk_sel, ARRAY_SIZE(lsp_26_wclk_sel), CLK_MUX, 27, 1); /* gates */ clk[ZX296702_A9_AS0_ACLK] = zx_gate("a9_as0_aclk", "matrix_aclk", CLK_EN0, 0); clk[ZX296702_A9_AS1_ACLK] = zx_gate("a9_as1_aclk", "a9_as1_aclk_div", CLK_EN0, 1); clk[ZX296702_A9_TRACE_CLKIN] = zx_gate("a9_trace_clkin", "a9_trace_clkin_mux", CLK_EN0, 2); clk[ZX296702_DECPPU_AXI_M_ACLK] = zx_gate("decppu_axi_m_aclk", "decppu_aclk_mux", CLK_EN0, 3); clk[ZX296702_DECPPU_AHB_S_HCLK] = zx_gate("decppu_ahb_s_hclk", "main_hclk", CLK_EN0, 4); clk[ZX296702_PPU_AXI_M_ACLK] = zx_gate("ppu_axi_m_aclk", "ppu_aclk_mux", CLK_EN0, 5); clk[ZX296702_PPU_AHB_S_HCLK] = zx_gate("ppu_ahb_s_hclk", "main_hclk", CLK_EN0, 6); clk[ZX296702_VOU_AXI_M_ACLK] = zx_gate("vou_axi_m_aclk", "vou_aclk_mux", CLK_EN0, 7); clk[ZX296702_VOU_APB_PCLK] = zx_gate("vou_apb_pclk", "main_pclk", CLK_EN0, 8); clk[ZX296702_VOU_MAIN_CHANNEL_WCLK] = zx_gate("vou_main_channel_wclk", "vou_main_wclk_mux", CLK_EN0, 9); clk[ZX296702_VOU_AUX_CHANNEL_WCLK] = zx_gate("vou_aux_channel_wclk", "vou_aux_wclk_mux", CLK_EN0, 10); clk[ZX296702_VOU_HDMI_OSCLK_CEC] = zx_gate("vou_hdmi_osclk_cec", "clk_2", CLK_EN0, 11); clk[ZX296702_VOU_SCALER_WCLK] = zx_gate("vou_scaler_wclk", "vou_scaler_wclk_mux", CLK_EN0, 12); clk[ZX296702_MALI400_AXI_M_ACLK] = zx_gate("mali400_axi_m_aclk", "mali400_aclk_mux", CLK_EN0, 13); clk[ZX296702_MALI400_APB_PCLK] = zx_gate("mali400_apb_pclk", "main_pclk", CLK_EN0, 14); clk[ZX296702_R2D_WCLK] = zx_gate("r2d_wclk", "r2d_wclk_mux", CLK_EN0, 15); clk[ZX296702_R2D_AXI_M_ACLK] = zx_gate("r2d_axi_m_aclk", "r2d_aclk_mux", CLK_EN0, 16); clk[ZX296702_R2D_AHB_HCLK] = zx_gate("r2d_ahb_hclk", "main_hclk", CLK_EN0, 17); clk[ZX296702_DDR3_AXI_S0_ACLK] = zx_gate("ddr3_axi_s0_aclk", "matrix_aclk", CLK_EN0, 18); clk[ZX296702_DDR3_APB_PCLK] = zx_gate("ddr3_apb_pclk", "main_pclk", CLK_EN0, 19); clk[ZX296702_DDR3_WCLK] = zx_gate("ddr3_wclk", "ddr_wclk_mux", CLK_EN0, 20); clk[ZX296702_USB20_0_AHB_HCLK] = zx_gate("usb20_0_ahb_hclk", "main_hclk", CLK_EN0, 21); clk[ZX296702_USB20_0_EXTREFCLK] = zx_gate("usb20_0_extrefclk", "clk_12", CLK_EN0, 22); clk[ZX296702_USB20_1_AHB_HCLK] = zx_gate("usb20_1_ahb_hclk", "main_hclk", CLK_EN0, 23); clk[ZX296702_USB20_1_EXTREFCLK] = zx_gate("usb20_1_extrefclk", "clk_12", CLK_EN0, 24); clk[ZX296702_USB20_2_AHB_HCLK] = zx_gate("usb20_2_ahb_hclk", "main_hclk", CLK_EN0, 25); clk[ZX296702_USB20_2_EXTREFCLK] = zx_gate("usb20_2_extrefclk", "clk_12", CLK_EN0, 26); clk[ZX296702_GMAC_AXI_M_ACLK] = zx_gate("gmac_axi_m_aclk", "matrix_aclk", CLK_EN0, 27); clk[ZX296702_GMAC_APB_PCLK] = zx_gate("gmac_apb_pclk", "main_pclk", CLK_EN0, 28); clk[ZX296702_GMAC_125_CLKIN] = zx_gate("gmac_125_clkin", "clk_125", CLK_EN0, 29); clk[ZX296702_GMAC_RMII_CLKIN] = zx_gate("gmac_rmii_clkin", "clk_50", CLK_EN0, 30); clk[ZX296702_GMAC_25M_CLK] = zx_gate("gmac_25M_clk", "clk_25", CLK_EN0, 31); clk[ZX296702_NANDFLASH_AHB_HCLK] = zx_gate("nandflash_ahb_hclk", "main_hclk", CLK_EN1, 0); clk[ZX296702_NANDFLASH_WCLK] = zx_gate("nandflash_wclk", "nand_wclk_mux", CLK_EN1, 1); clk[ZX296702_LSP0_APB_PCLK] = zx_gate("lsp0_apb_pclk", "main_pclk", CLK_EN1, 2); clk[ZX296702_LSP0_AHB_HCLK] = zx_gate("lsp0_ahb_hclk", "main_hclk", CLK_EN1, 3); clk[ZX296702_LSP0_26M_WCLK] = zx_gate("lsp0_26M_wclk", "lsp_26_wclk_mux", CLK_EN1, 4); clk[ZX296702_LSP0_104M_WCLK] = zx_gate("lsp0_104M_wclk", "pll_lsp_104M", CLK_EN1, 5); clk[ZX296702_LSP0_16M384_WCLK] = zx_gate("lsp0_16M384_wclk", "clk_16M384", CLK_EN1, 6); clk[ZX296702_LSP1_APB_PCLK] = zx_gate("lsp1_apb_pclk", "main_pclk", CLK_EN1, 7); /* FIXME: wclk enable bit is bit8. We hack it as reserved 31 for * UART does not work after parent clk is disabled/enabled */ clk[ZX296702_LSP1_26M_WCLK] = zx_gate("lsp1_26M_wclk", "lsp_26_wclk_mux", CLK_EN1, 31); clk[ZX296702_LSP1_104M_WCLK] = zx_gate("lsp1_104M_wclk", "pll_lsp_104M", CLK_EN1, 9); clk[ZX296702_LSP1_32K_CLK] = zx_gate("lsp1_32K_clk", "clk_32K768", CLK_EN1, 10); clk[ZX296702_AON_HCLK] = zx_gate("aon_hclk", "main_hclk", CLK_EN1, 11); clk[ZX296702_SYS_CTRL_PCLK] = zx_gate("sys_ctrl_pclk", "main_pclk", CLK_EN1, 12); clk[ZX296702_DMA_PCLK] = zx_gate("dma_pclk", "main_pclk", CLK_EN1, 13); clk[ZX296702_DMA_ACLK] = zx_gate("dma_aclk", "matrix_aclk", CLK_EN1, 14); clk[ZX296702_SEC_HCLK] = zx_gate("sec_hclk", "main_hclk", CLK_EN1, 15); clk[ZX296702_AES_WCLK] = zx_gate("aes_wclk", "sec_wclk_div", CLK_EN1, 16); clk[ZX296702_DES_WCLK] = zx_gate("des_wclk", "sec_wclk_div", CLK_EN1, 17); clk[ZX296702_IRAM_ACLK] = zx_gate("iram_aclk", "matrix_aclk", CLK_EN1, 18); clk[ZX296702_IROM_ACLK] = zx_gate("irom_aclk", "matrix_aclk", CLK_EN1, 19); clk[ZX296702_BOOT_CTRL_HCLK] = zx_gate("boot_ctrl_hclk", "main_hclk", CLK_EN1, 20); clk[ZX296702_EFUSE_CLK_30] = zx_gate("efuse_clk_30", "osc", CLK_EN1, 21); /* TODO: add VOU Local clocks */ clk[ZX296702_VOU_MAIN_CHANNEL_DIV] = zx_div("vou_main_channel_div", "vou_main_channel_wclk", VOU_LOCAL_DIV2_SET, 1, 1); clk[ZX296702_VOU_AUX_CHANNEL_DIV] = zx_div("vou_aux_channel_div", "vou_aux_channel_wclk", VOU_LOCAL_DIV2_SET, 0, 1); clk[ZX296702_VOU_TV_ENC_HD_DIV] = zx_div("vou_tv_enc_hd_div", "vou_tv_enc_hd_mux", VOU_LOCAL_DIV2_SET, 3, 1); clk[ZX296702_VOU_TV_ENC_SD_DIV] = zx_div("vou_tv_enc_sd_div", "vou_tv_enc_sd_mux", VOU_LOCAL_DIV2_SET, 2, 1); clk[ZX296702_VL0_MUX] = zx_mux("vl0_mux", vl0_sel, ARRAY_SIZE(vl0_sel), VOU_LOCAL_CLKSEL, 8, 1); clk[ZX296702_VL1_MUX] = zx_mux("vl1_mux", vl0_sel, ARRAY_SIZE(vl0_sel), VOU_LOCAL_CLKSEL, 9, 1); clk[ZX296702_VL2_MUX] = zx_mux("vl2_mux", vl0_sel, ARRAY_SIZE(vl0_sel), VOU_LOCAL_CLKSEL, 10, 1); clk[ZX296702_GL0_MUX] = zx_mux("gl0_mux", vl0_sel, ARRAY_SIZE(vl0_sel), VOU_LOCAL_CLKSEL, 5, 1); clk[ZX296702_GL1_MUX] = zx_mux("gl1_mux", vl0_sel, ARRAY_SIZE(vl0_sel), VOU_LOCAL_CLKSEL, 6, 1); clk[ZX296702_GL2_MUX] = zx_mux("gl2_mux", vl0_sel, ARRAY_SIZE(vl0_sel), VOU_LOCAL_CLKSEL, 7, 1); clk[ZX296702_WB_MUX] = zx_mux("wb_mux", vl0_sel, ARRAY_SIZE(vl0_sel), VOU_LOCAL_CLKSEL, 11, 1); clk[ZX296702_HDMI_MUX] = zx_mux("hdmi_mux", hdmi_sel, ARRAY_SIZE(hdmi_sel), VOU_LOCAL_CLKSEL, 4, 1); clk[ZX296702_VOU_TV_ENC_HD_MUX] = zx_mux("vou_tv_enc_hd_mux", hdmi_sel, ARRAY_SIZE(hdmi_sel), VOU_LOCAL_CLKSEL, 3, 1); clk[ZX296702_VOU_TV_ENC_SD_MUX] = zx_mux("vou_tv_enc_sd_mux", hdmi_sel, ARRAY_SIZE(hdmi_sel), VOU_LOCAL_CLKSEL, 2, 1); clk[ZX296702_VL0_CLK] = zx_gate("vl0_clk", "vl0_mux", VOU_LOCAL_CLKEN, 8); clk[ZX296702_VL1_CLK] = zx_gate("vl1_clk", "vl1_mux", VOU_LOCAL_CLKEN, 9); clk[ZX296702_VL2_CLK] = zx_gate("vl2_clk", "vl2_mux", VOU_LOCAL_CLKEN, 10); clk[ZX296702_GL0_CLK] = zx_gate("gl0_clk", "gl0_mux", VOU_LOCAL_CLKEN, 5); clk[ZX296702_GL1_CLK] = zx_gate("gl1_clk", "gl1_mux", VOU_LOCAL_CLKEN, 6); clk[ZX296702_GL2_CLK] = zx_gate("gl2_clk", "gl2_mux", VOU_LOCAL_CLKEN, 7); clk[ZX296702_WB_CLK] = zx_gate("wb_clk", "wb_mux", VOU_LOCAL_CLKEN, 11); clk[ZX296702_CL_CLK] = zx_gate("cl_clk", "vou_main_channel_div", VOU_LOCAL_CLKEN, 12); clk[ZX296702_MAIN_MIX_CLK] = zx_gate("main_mix_clk", "vou_main_channel_div", VOU_LOCAL_CLKEN, 4); clk[ZX296702_AUX_MIX_CLK] = zx_gate("aux_mix_clk", "vou_aux_channel_div", VOU_LOCAL_CLKEN, 3); clk[ZX296702_HDMI_CLK] = zx_gate("hdmi_clk", "hdmi_mux", VOU_LOCAL_CLKEN, 2); clk[ZX296702_VOU_TV_ENC_HD_DAC_CLK] = zx_gate("vou_tv_enc_hd_dac_clk", "vou_tv_enc_hd_div", VOU_LOCAL_CLKEN, 1); clk[ZX296702_VOU_TV_ENC_SD_DAC_CLK] = zx_gate("vou_tv_enc_sd_dac_clk", "vou_tv_enc_sd_div", VOU_LOCAL_CLKEN, 0); /* CA9 PERIPHCLK = a9_wclk / 2 */ clk[ZX296702_A9_PERIPHCLK] = clk_register_fixed_factor(NULL, "a9_periphclk", "a9_wclk", 0, 1, 2); for (i = 0; i < ARRAY_SIZE(topclk); i++) { if (IS_ERR(clk[i])) { pr_err("zx296702 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); return; } } topclk_data.clks = topclk; topclk_data.clk_num = ARRAY_SIZE(topclk); of_clk_add_provider(np, of_clk_src_onecell_get, &topclk_data); } CLK_OF_DECLARE(zx296702_top_clk, "zte,zx296702-topcrm-clk", zx296702_top_clocks_init); static void __init zx296702_lsp0_clocks_init(struct device_node *np) { struct clk **clk = lsp0clk; int i; lsp0crpm_base = of_iomap(np, 0); WARN_ON(!lsp0crpm_base); /* SDMMC1 */ clk[ZX296702_SDMMC1_WCLK_MUX] = zx_mux("sdmmc1_wclk_mux", sdmmc1_wclk_sel, ARRAY_SIZE(sdmmc1_wclk_sel), CLK_SDMMC1, 4, 1); clk[ZX296702_SDMMC1_WCLK_DIV] = zx_div("sdmmc1_wclk_div", "sdmmc1_wclk_mux", CLK_SDMMC1, 12, 4); clk[ZX296702_SDMMC1_WCLK] = zx_gate("sdmmc1_wclk", "sdmmc1_wclk_div", CLK_SDMMC1, 1); clk[ZX296702_SDMMC1_PCLK] = zx_gate("sdmmc1_pclk", "lsp0_apb_pclk", CLK_SDMMC1, 0); clk[ZX296702_GPIO_CLK] = zx_gate("gpio_clk", "lsp0_apb_pclk", CLK_GPIO, 0); /* SPDIF */ clk[ZX296702_SPDIF0_WCLK_MUX] = zx_mux("spdif0_wclk_mux", spdif0_wclk_sel, ARRAY_SIZE(spdif0_wclk_sel), CLK_SPDIF0, 4, 1); clk[ZX296702_SPDIF0_WCLK] = zx_gate("spdif0_wclk", "spdif0_wclk_mux", CLK_SPDIF0, 1); clk[ZX296702_SPDIF0_PCLK] = zx_gate("spdif0_pclk", "lsp0_apb_pclk", CLK_SPDIF0, 0); clk[ZX296702_SPDIF0_DIV] = clk_register_zx_audio("spdif0_div", "spdif0_wclk", 0, SPDIF0_DIV); /* I2S */ clk[ZX296702_I2S0_WCLK_MUX] = zx_mux("i2s0_wclk_mux", i2s_wclk_sel, ARRAY_SIZE(i2s_wclk_sel), CLK_I2S0, 4, 1); clk[ZX296702_I2S0_WCLK] = zx_gate("i2s0_wclk", "i2s0_wclk_mux", CLK_I2S0, 1); clk[ZX296702_I2S0_PCLK] = zx_gate("i2s0_pclk", "lsp0_apb_pclk", CLK_I2S0, 0); clk[ZX296702_I2S0_DIV] = clk_register_zx_audio("i2s0_div", "i2s0_wclk", 0, I2S0_DIV); clk[ZX296702_I2S1_WCLK_MUX] = zx_mux("i2s1_wclk_mux", i2s_wclk_sel, ARRAY_SIZE(i2s_wclk_sel), CLK_I2S1, 4, 1); clk[ZX296702_I2S1_WCLK] = zx_gate("i2s1_wclk", "i2s1_wclk_mux", CLK_I2S1, 1); clk[ZX296702_I2S1_PCLK] = zx_gate("i2s1_pclk", "lsp0_apb_pclk", CLK_I2S1, 0); clk[ZX296702_I2S1_DIV] = clk_register_zx_audio("i2s1_div", "i2s1_wclk", 0, I2S1_DIV); clk[ZX296702_I2S2_WCLK_MUX] = zx_mux("i2s2_wclk_mux", i2s_wclk_sel, ARRAY_SIZE(i2s_wclk_sel), CLK_I2S2, 4, 1); clk[ZX296702_I2S2_WCLK] = zx_gate("i2s2_wclk", "i2s2_wclk_mux", CLK_I2S2, 1); clk[ZX296702_I2S2_PCLK] = zx_gate("i2s2_pclk", "lsp0_apb_pclk", CLK_I2S2, 0); clk[ZX296702_I2S2_DIV] = clk_register_zx_audio("i2s2_div", "i2s2_wclk", 0, I2S2_DIV); for (i = 0; i < ARRAY_SIZE(lsp0clk); i++) { if (IS_ERR(clk[i])) { pr_err("zx296702 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); return; } } lsp0clk_data.clks = lsp0clk; lsp0clk_data.clk_num = ARRAY_SIZE(lsp0clk); of_clk_add_provider(np, of_clk_src_onecell_get, &lsp0clk_data); } CLK_OF_DECLARE(zx296702_lsp0_clk, "zte,zx296702-lsp0crpm-clk", zx296702_lsp0_clocks_init); static void __init zx296702_lsp1_clocks_init(struct device_node *np) { struct clk **clk = lsp1clk; int i; lsp1crpm_base = of_iomap(np, 0); WARN_ON(!lsp1crpm_base); /* UART0 */ clk[ZX296702_UART0_WCLK_MUX] = zx_mux("uart0_wclk_mux", uart_wclk_sel, ARRAY_SIZE(uart_wclk_sel), CLK_UART0, 4, 1); /* FIXME: uart wclk enable bit is bit1 in. We hack it as reserved 31 for * UART does not work after parent clk is disabled/enabled */ clk[ZX296702_UART0_WCLK] = zx_gate("uart0_wclk", "uart0_wclk_mux", CLK_UART0, 31); clk[ZX296702_UART0_PCLK] = zx_gate("uart0_pclk", "lsp1_apb_pclk", CLK_UART0, 0); /* UART1 */ clk[ZX296702_UART1_WCLK_MUX] = zx_mux("uart1_wclk_mux", uart_wclk_sel, ARRAY_SIZE(uart_wclk_sel), CLK_UART1, 4, 1); clk[ZX296702_UART1_WCLK] = zx_gate("uart1_wclk", "uart1_wclk_mux", CLK_UART1, 1); clk[ZX296702_UART1_PCLK] = zx_gate("uart1_pclk", "lsp1_apb_pclk", CLK_UART1, 0); /* SDMMC0 */ clk[ZX296702_SDMMC0_WCLK_MUX] = zx_mux("sdmmc0_wclk_mux", sdmmc0_wclk_sel, ARRAY_SIZE(sdmmc0_wclk_sel), CLK_SDMMC0, 4, 1); clk[ZX296702_SDMMC0_WCLK_DIV] = zx_div("sdmmc0_wclk_div", "sdmmc0_wclk_mux", CLK_SDMMC0, 12, 4); clk[ZX296702_SDMMC0_WCLK] = zx_gate("sdmmc0_wclk", "sdmmc0_wclk_div", CLK_SDMMC0, 1); clk[ZX296702_SDMMC0_PCLK] = zx_gate("sdmmc0_pclk", "lsp1_apb_pclk", CLK_SDMMC0, 0); clk[ZX296702_SPDIF1_WCLK_MUX] = zx_mux("spdif1_wclk_mux", spdif1_wclk_sel, ARRAY_SIZE(spdif1_wclk_sel), CLK_SPDIF1, 4, 1); clk[ZX296702_SPDIF1_WCLK] = zx_gate("spdif1_wclk", "spdif1_wclk_mux", CLK_SPDIF1, 1); clk[ZX296702_SPDIF1_PCLK] = zx_gate("spdif1_pclk", "lsp1_apb_pclk", CLK_SPDIF1, 0); clk[ZX296702_SPDIF1_DIV] = clk_register_zx_audio("spdif1_div", "spdif1_wclk", 0, SPDIF1_DIV); for (i = 0; i < ARRAY_SIZE(lsp1clk); i++) { if (IS_ERR(clk[i])) { pr_err("zx296702 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); return; } } lsp1clk_data.clks = lsp1clk; lsp1clk_data.clk_num = ARRAY_SIZE(lsp1clk); of_clk_add_provider(np, of_clk_src_onecell_get, &lsp1clk_data); } CLK_OF_DECLARE(zx296702_lsp1_clk, "zte,zx296702-lsp1crpm-clk", zx296702_lsp1_clocks_init);
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