diff options
Diffstat (limited to 'drivers/clk/hisilicon/clk-hi3660.c')
| -rw-r--r-- | drivers/clk/hisilicon/clk-hi3660.c | 98 |
1 files changed, 84 insertions, 14 deletions
diff --git a/drivers/clk/hisilicon/clk-hi3660.c b/drivers/clk/hisilicon/clk-hi3660.c index 96a9697b06cf..a18258eb89cb 100644 --- a/drivers/clk/hisilicon/clk-hi3660.c +++ b/drivers/clk/hisilicon/clk-hi3660.c @@ -20,7 +20,7 @@ static const struct hisi_fixed_rate_clock hi3660_fixed_rate_clks[] = { { HI3660_CLK_FLL_SRC, "clk_fll_src", NULL, 0, 128000000, }, { HI3660_CLK_PPLL0, "clk_ppll0", NULL, 0, 1600000000, }, { HI3660_CLK_PPLL1, "clk_ppll1", NULL, 0, 1866000000, }, - { HI3660_CLK_PPLL2, "clk_ppll2", NULL, 0, 960000000, }, + { HI3660_CLK_PPLL2, "clk_ppll2", NULL, 0, 2880000000UL, }, { HI3660_CLK_PPLL3, "clk_ppll3", NULL, 0, 1290000000, }, { HI3660_CLK_SCPLL, "clk_scpll", NULL, 0, 245760000, }, { HI3660_PCLK, "pclk", NULL, 0, 20000000, }, @@ -42,14 +42,19 @@ static const struct hisi_fixed_factor_clock hi3660_crg_fixed_factor_clks[] = { { HI3660_CLK_GATE_I2C6, "clk_gate_i2c6", "clk_i2c6_iomcu", 1, 4, 0, }, { HI3660_CLK_DIV_SYSBUS, "clk_div_sysbus", "clk_mux_sysbus", 1, 7, 0, }, { HI3660_CLK_DIV_320M, "clk_div_320m", "clk_320m_pll_gt", 1, 5, 0, }, - { HI3660_CLK_DIV_A53, "clk_div_a53hpm", "clk_a53hpm_andgt", 1, 2, 0, }, + { HI3660_CLK_DIV_A53, "clk_div_a53hpm", "clk_a53hpm_andgt", 1, 6, 0, }, { HI3660_CLK_GATE_SPI0, "clk_gate_spi0", "clk_ppll0", 1, 8, 0, }, { HI3660_CLK_GATE_SPI2, "clk_gate_spi2", "clk_ppll0", 1, 8, 0, }, { HI3660_PCIEPHY_REF, "clk_pciephy_ref", "clk_div_pciephy", 1, 1, 0, }, { HI3660_CLK_ABB_USB, "clk_abb_usb", "clk_gate_usb_tcxo_en", 1, 1, 0 }, + { HI3660_VENC_VOLT_HOLD, "venc_volt_hold", "peri_volt_hold", 1, 1, 0, }, + { HI3660_CLK_FAC_ISP_SNCLK, "clk_isp_snclk_fac", "clk_isp_snclk_angt", + 1, 10, 0, }, }; static const struct hisi_gate_clock hi3660_crgctrl_gate_sep_clks[] = { + { HI3660_PERI_VOLT_HOLD, "peri_volt_hold", "clkin_sys", + CLK_SET_RATE_PARENT, 0x0, 0, 0, }, { HI3660_HCLK_GATE_SDIO0, "hclk_gate_sdio0", "clk_div_sysbus", CLK_SET_RATE_PARENT, 0x0, 21, 0, }, { HI3660_HCLK_GATE_SD, "hclk_gate_sd", "clk_div_sysbus", @@ -120,6 +125,10 @@ static const struct hisi_gate_clock hi3660_crgctrl_gate_sep_clks[] = { CLK_SET_RATE_PARENT, 0x20, 27, 0, }, { HI3660_CLK_GATE_DMAC, "clk_gate_dmac", "clk_div_sysbus", CLK_SET_RATE_PARENT, 0x30, 1, 0, }, + { HI3660_CLK_GATE_VENC, "clk_gate_venc", "clk_div_venc", + CLK_SET_RATE_PARENT, 0x30, 10, 0, }, + { HI3660_CLK_GATE_VDEC, "clk_gate_vdec", "clk_div_vdec", + CLK_SET_RATE_PARENT, 0x30, 11, 0, }, { HI3660_PCLK_GATE_DSS, "pclk_gate_dss", "clk_div_cfgbus", CLK_SET_RATE_PARENT, 0x30, 12, 0, }, { HI3660_ACLK_GATE_DSS, "aclk_gate_dss", "clk_gate_vivobus", @@ -148,6 +157,12 @@ static const struct hisi_gate_clock hi3660_crgctrl_gate_sep_clks[] = { CLK_SET_RATE_PARENT, 0x40, 17, 0, }, { HI3660_CLK_GATE_SDIO0, "clk_gate_sdio0", "clk_mux_sdio_sys", CLK_SET_RATE_PARENT, 0x40, 19, 0, }, + { HI3660_CLK_GATE_ISP_SNCLK0, "clk_gate_isp_snclk0", + "clk_isp_snclk_mux", CLK_SET_RATE_PARENT, 0x50, 16, 0, }, + { HI3660_CLK_GATE_ISP_SNCLK1, "clk_gate_isp_snclk1", + "clk_isp_snclk_mux", CLK_SET_RATE_PARENT, 0x50, 17, 0, }, + { HI3660_CLK_GATE_ISP_SNCLK2, "clk_gate_isp_snclk2", + "clk_isp_snclk_mux", CLK_SET_RATE_PARENT, 0x50, 18, 0, }, { HI3660_CLK_GATE_UFS_SUBSYS, "clk_gate_ufs_subsys", "clk_div_sysbus", CLK_SET_RATE_PARENT, 0x50, 21, 0, }, { HI3660_PCLK_GATE_DSI0, "pclk_gate_dsi0", "clk_div_cfgbus", @@ -171,6 +186,10 @@ static const struct hisi_gate_clock hi3660_crgctrl_gate_clks[] = { CLK_SET_RATE_PARENT, 0xf0, 7, CLK_GATE_HIWORD_MASK, }, { HI3660_CLK_ANDGT_EDC0, "clk_andgt_edc0", "clk_mux_edc0", CLK_SET_RATE_PARENT, 0xf0, 8, CLK_GATE_HIWORD_MASK, }, + { HI3660_CLK_ANDGT_VDEC, "clk_andgt_vdec", "clk_mux_vdec", + CLK_SET_RATE_PARENT, 0xf0, 15, CLK_GATE_HIWORD_MASK, }, + { HI3660_CLK_ANDGT_VENC, "clk_andgt_venc", "clk_mux_venc", + CLK_SET_RATE_PARENT, 0xf4, 0, CLK_GATE_HIWORD_MASK, }, { HI3660_CLK_GATE_UFSPHY_GT, "clk_gate_ufsphy_gt", "clk_div_ufsperi", CLK_SET_RATE_PARENT, 0xf4, 1, CLK_GATE_HIWORD_MASK, }, { HI3660_CLK_ANDGT_MMC, "clk_andgt_mmc", "clk_mux_mmc_pll", @@ -195,6 +214,8 @@ static const struct hisi_gate_clock hi3660_crgctrl_gate_clks[] = { CLK_SET_RATE_PARENT, 0xf8, 3, CLK_GATE_HIWORD_MASK, }, { HI3660_CLK_320M_PLL_GT, "clk_320m_pll_gt", "clk_mux_320m", CLK_SET_RATE_PARENT, 0xf8, 10, 0, }, + { HI3660_CLK_ANGT_ISP_SNCLK, "clk_isp_snclk_angt", "clk_div_a53hpm", + CLK_SET_RATE_PARENT, 0x108, 2, CLK_GATE_HIWORD_MASK, }, { HI3660_AUTODIV_EMMC0BUS, "autodiv_emmc0bus", "autodiv_sysbus", CLK_SET_RATE_PARENT, 0x404, 1, CLK_GATE_HIWORD_MASK, }, { HI3660_AUTODIV_SYSBUS, "autodiv_sysbus", "clk_div_sysbus", @@ -206,6 +227,8 @@ static const struct hisi_gate_clock hi3660_crgctrl_gate_clks[] = { }; static const char *const +clk_mux_sysbus_p[] = {"clk_ppll1", "clk_ppll0"}; +static const char *const clk_mux_sdio_sys_p[] = {"clk_factor_mmc", "clk_div_sdio",}; static const char *const clk_mux_sd_sys_p[] = {"clk_factor_mmc", "clk_div_sd",}; @@ -237,10 +260,14 @@ static const char *const clk_mux_spi_p[] = {"clkin_sys", "clk_div_spi",}; static const char *const clk_mux_i2c_p[] = {"clkin_sys", "clk_div_i2c",}; +static const char *const +clk_mux_venc_p[] = {"clk_ppll0", "clk_ppll1", "clk_ppll3", "clk_ppll3",}; +static const char *const +clk_mux_isp_snclk_p[] = {"clkin_sys", "clk_isp_snclk_div"}; static const struct hisi_mux_clock hi3660_crgctrl_mux_clks[] = { - { HI3660_CLK_MUX_SYSBUS, "clk_mux_sysbus", clk_mux_sdio_sys_p, - ARRAY_SIZE(clk_mux_sdio_sys_p), CLK_SET_RATE_PARENT, 0xac, 0, 1, + { HI3660_CLK_MUX_SYSBUS, "clk_mux_sysbus", clk_mux_sysbus_p, + ARRAY_SIZE(clk_mux_sysbus_p), CLK_SET_RATE_PARENT, 0xac, 0, 1, CLK_MUX_HIWORD_MASK, }, { HI3660_CLK_MUX_UART0, "clk_mux_uart0", clk_mux_uart0_p, ARRAY_SIZE(clk_mux_uart0_p), CLK_SET_RATE_PARENT, 0xac, 2, 1, @@ -281,6 +308,12 @@ static const struct hisi_mux_clock hi3660_crgctrl_mux_clks[] = { { HI3660_CLK_MUX_SDIO_PLL, "clk_mux_sdio_pll", clk_mux_pll_p, ARRAY_SIZE(clk_mux_pll_p), CLK_SET_RATE_PARENT, 0xc0, 4, 2, CLK_MUX_HIWORD_MASK, }, + { HI3660_CLK_MUX_VENC, "clk_mux_venc", clk_mux_venc_p, + ARRAY_SIZE(clk_mux_venc_p), CLK_SET_RATE_PARENT, 0xc8, 11, 2, + CLK_MUX_HIWORD_MASK, }, + { HI3660_CLK_MUX_VDEC, "clk_mux_vdec", clk_mux_pll0123_p, + ARRAY_SIZE(clk_mux_pll0123_p), CLK_SET_RATE_PARENT, 0xcc, 5, 2, + CLK_MUX_HIWORD_MASK, }, { HI3660_CLK_MUX_VIVOBUS, "clk_mux_vivobus", clk_mux_pll0123_p, ARRAY_SIZE(clk_mux_pll0123_p), CLK_SET_RATE_PARENT, 0xd0, 12, 2, CLK_MUX_HIWORD_MASK, }, @@ -290,6 +323,9 @@ static const struct hisi_mux_clock hi3660_crgctrl_mux_clks[] = { { HI3660_CLK_MUX_320M, "clk_mux_320m", clk_mux_pll02p, ARRAY_SIZE(clk_mux_pll02p), CLK_SET_RATE_PARENT, 0x100, 0, 1, CLK_MUX_HIWORD_MASK, }, + { HI3660_CLK_MUX_ISP_SNCLK, "clk_isp_snclk_mux", clk_mux_isp_snclk_p, + ARRAY_SIZE(clk_mux_isp_snclk_p), CLK_SET_RATE_PARENT, 0x108, 3, 1, + CLK_MUX_HIWORD_MASK, }, { HI3660_CLK_MUX_IOPERI, "clk_mux_ioperi", clk_mux_ioperi_p, ARRAY_SIZE(clk_mux_ioperi_p), CLK_SET_RATE_PARENT, 0x108, 10, 1, CLK_MUX_HIWORD_MASK, }, @@ -316,6 +352,10 @@ static const struct hisi_divider_clock hi3660_crgctrl_divider_clks[] = { CLK_SET_RATE_PARENT, 0xc0, 8, 6, CLK_DIVIDER_HIWORD_MASK, 0, }, { HI3660_CLK_DIV_SPI, "clk_div_spi", "clk_andgt_spi", CLK_SET_RATE_PARENT, 0xc4, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3660_CLK_DIV_VENC, "clk_div_venc", "clk_andgt_venc", + CLK_SET_RATE_PARENT, 0xc8, 6, 5, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3660_CLK_DIV_VDEC, "clk_div_vdec", "clk_andgt_vdec", + CLK_SET_RATE_PARENT, 0xcc, 0, 5, CLK_DIVIDER_HIWORD_MASK, 0, }, { HI3660_CLK_DIV_VIVOBUS, "clk_div_vivobus", "clk_vivobus_andgt", CLK_SET_RATE_PARENT, 0xd0, 7, 5, CLK_DIVIDER_HIWORD_MASK, 0, }, { HI3660_CLK_DIV_I2C, "clk_div_i2c", "clk_div_320m", @@ -332,6 +372,8 @@ static const struct hisi_divider_clock hi3660_crgctrl_divider_clks[] = { CLK_SET_RATE_PARENT, 0xec, 14, 1, CLK_DIVIDER_HIWORD_MASK, 0, }, { HI3660_CLK_DIV_AOMM, "clk_div_aomm", "clk_aomm_andgt", CLK_SET_RATE_PARENT, 0x100, 7, 4, CLK_DIVIDER_HIWORD_MASK, 0, }, + { HI3660_CLK_DIV_ISP_SNCLK, "clk_isp_snclk_div", "clk_isp_snclk_fac", + CLK_SET_RATE_PARENT, 0x108, 0, 2, CLK_DIVIDER_HIWORD_MASK, 0, }, { HI3660_CLK_DIV_IOPERI, "clk_div_ioperi", "clk_mux_ioperi", CLK_SET_RATE_PARENT, 0x108, 11, 4, CLK_DIVIDER_HIWORD_MASK, 0, }, }; @@ -427,6 +469,8 @@ static const struct hisi_gate_clock hi3660_iomcu_gate_sep_clks[] = { CLK_SET_RATE_PARENT, 0x90, 0, 0, }, }; +static struct hisi_clock_data *clk_crgctrl_data; + static void hi3660_clk_iomcu_init(struct device_node *np) { struct hisi_clock_data *clk_data; @@ -489,38 +533,64 @@ static void hi3660_clk_sctrl_init(struct device_node *np) clk_data); } -static void hi3660_clk_crgctrl_init(struct device_node *np) +static void hi3660_clk_crgctrl_early_init(struct device_node *np) { - struct hisi_clock_data *clk_data; int nr = ARRAY_SIZE(hi3660_fixed_rate_clks) + ARRAY_SIZE(hi3660_crgctrl_gate_sep_clks) + ARRAY_SIZE(hi3660_crgctrl_gate_clks) + ARRAY_SIZE(hi3660_crgctrl_mux_clks) + ARRAY_SIZE(hi3660_crg_fixed_factor_clks) + ARRAY_SIZE(hi3660_crgctrl_divider_clks); + int i; - clk_data = hisi_clk_init(np, nr); - if (!clk_data) + clk_crgctrl_data = hisi_clk_init(np, nr); + if (!clk_crgctrl_data) return; + for (i = 0; i < nr; i++) + clk_crgctrl_data->clk_data.clks[i] = ERR_PTR(-EPROBE_DEFER); + hisi_clk_register_fixed_rate(hi3660_fixed_rate_clks, ARRAY_SIZE(hi3660_fixed_rate_clks), - clk_data); + clk_crgctrl_data); +} +CLK_OF_DECLARE_DRIVER(hi3660_clk_crgctrl, "hisilicon,hi3660-crgctrl", + hi3660_clk_crgctrl_early_init); + +static void hi3660_clk_crgctrl_init(struct device_node *np) +{ + struct clk **clks; + int i; + + if (!clk_crgctrl_data) + hi3660_clk_crgctrl_early_init(np); + + /* clk_crgctrl_data initialization failed */ + if (!clk_crgctrl_data) + return; + hisi_clk_register_gate_sep(hi3660_crgctrl_gate_sep_clks, ARRAY_SIZE(hi3660_crgctrl_gate_sep_clks), - clk_data); + clk_crgctrl_data); hisi_clk_register_gate(hi3660_crgctrl_gate_clks, ARRAY_SIZE(hi3660_crgctrl_gate_clks), - clk_data); + clk_crgctrl_data); hisi_clk_register_mux(hi3660_crgctrl_mux_clks, ARRAY_SIZE(hi3660_crgctrl_mux_clks), - clk_data); + clk_crgctrl_data); hisi_clk_register_fixed_factor(hi3660_crg_fixed_factor_clks, ARRAY_SIZE(hi3660_crg_fixed_factor_clks), - clk_data); + clk_crgctrl_data); hisi_clk_register_divider(hi3660_crgctrl_divider_clks, ARRAY_SIZE(hi3660_crgctrl_divider_clks), - clk_data); + clk_crgctrl_data); + + clks = clk_crgctrl_data->clk_data.clks; + for (i = 0; i < clk_crgctrl_data->clk_data.clk_num; i++) { + if (IS_ERR(clks[i]) && PTR_ERR(clks[i]) != -EPROBE_DEFER) + pr_err("Failed to register crgctrl clock[%d] err=%ld\n", + i, PTR_ERR(clks[i])); + } } static const struct of_device_id hi3660_clk_match_table[] = { |