diff options
Diffstat (limited to 'drivers/clk/meson/gxbb.c')
| -rw-r--r-- | drivers/clk/meson/gxbb.c | 296 |
1 files changed, 216 insertions, 80 deletions
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index 65f2599e5243..04df2e208ed6 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -4,17 +4,20 @@ * Michael Turquette <mturquette@baylibre.com> */ -#include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/init.h> #include <linux/of_device.h> -#include <linux/mfd/syscon.h> #include <linux/platform_device.h> -#include <linux/regmap.h> -#include "clkc.h" #include "gxbb.h" +#include "clk-input.h" #include "clk-regmap.h" +#include "clk-pll.h" +#include "clk-mpll.h" +#include "meson-eeclk.h" +#include "vid-pll-div.h" + +#define IN_PREFIX "ee-in-" static DEFINE_SPINLOCK(meson_clk_lock); @@ -118,7 +121,7 @@ static struct clk_regmap gxbb_fixed_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "fixed_pll_dco", .ops = &meson_clk_pll_ro_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -148,7 +151,7 @@ static struct clk_fixed_factor gxbb_hdmi_pll_pre_mult = { .hw.init = &(struct clk_init_data){ .name = "hdmi_pll_pre_mult", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -241,7 +244,7 @@ static struct clk_regmap gxl_hdmi_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "hdmi_pll_dco", .ops = &meson_clk_pll_ro_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, /* * Display directly handle hdmi pll registers ATM, we need @@ -378,7 +381,7 @@ static struct clk_regmap gxbb_sys_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "sys_pll_dco", .ops = &meson_clk_pll_ro_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -439,7 +442,7 @@ static struct clk_regmap gxbb_gp0_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "gp0_pll_dco", .ops = &meson_clk_pll_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -491,7 +494,7 @@ static struct clk_regmap gxl_gp0_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "gp0_pll_dco", .ops = &meson_clk_pll_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -789,7 +792,7 @@ static struct clk_regmap gxbb_mpll2 = { static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 }; static const char * const clk81_parent_names[] = { - "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4", + IN_PREFIX "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4", "fclk_div3", "fclk_div5" }; @@ -852,7 +855,7 @@ static struct clk_regmap gxbb_sar_adc_clk_sel = { .name = "sar_adc_clk_sel", .ops = &clk_regmap_mux_ops, /* NOTE: The datasheet doesn't list the parents for bit 10 */ - .parent_names = (const char *[]){ "xtal", "clk81", }, + .parent_names = (const char *[]){ IN_PREFIX "xtal", "clk81", }, .num_parents = 2, }, }; @@ -891,7 +894,7 @@ static struct clk_regmap gxbb_sar_adc_clk = { */ static const char * const gxbb_mali_0_1_parent_names[] = { - "xtal", "gp0_pll", "mpll2", "mpll1", "fclk_div7", + IN_PREFIX "xtal", "gp0_pll", "mpll2", "mpll1", "fclk_div7", "fclk_div4", "fclk_div3", "fclk_div5" }; @@ -1153,7 +1156,7 @@ static struct clk_regmap gxbb_32k_clk = { }; static const char * const gxbb_32k_clk_parent_names[] = { - "xtal", "cts_slow_oscin", "fclk_div3", "fclk_div5" + IN_PREFIX "xtal", "cts_slow_oscin", "fclk_div3", "fclk_div5" }; static struct clk_regmap gxbb_32k_clk_sel = { @@ -1172,7 +1175,7 @@ static struct clk_regmap gxbb_32k_clk_sel = { }; static const char * const gxbb_sd_emmc_clk0_parent_names[] = { - "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7", + IN_PREFIX "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7", /* * Following these parent clocks, we should also have had mpll2, mpll3 @@ -2138,7 +2141,7 @@ static struct clk_regmap gxbb_hdmi_tx = { /* HDMI Clocks */ static const char * const gxbb_hdmi_parent_names[] = { - "xtal", "fclk_div4", "fclk_div3", "fclk_div5" + IN_PREFIX "xtal", "fclk_div4", "fclk_div3", "fclk_div5" }; static struct clk_regmap gxbb_hdmi_sel = { @@ -2285,7 +2288,7 @@ static struct clk_regmap gxbb_vdec_hevc = { static u32 mux_table_gen_clk[] = { 0, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, }; static const char * const gen_clk_parent_names[] = { - "xtal", "vdec_1", "vdec_hevc", "mpll0", "mpll1", "mpll2", + IN_PREFIX "xtal", "vdec_1", "vdec_hevc", "mpll0", "mpll1", "mpll2", "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7", "gp0_pll", }; @@ -2854,6 +2857,192 @@ static struct clk_hw_onecell_data gxl_hw_onecell_data = { }; static struct clk_regmap *const gxbb_clk_regmaps[] = { + &gxbb_clk81, + &gxbb_ddr, + &gxbb_dos, + &gxbb_isa, + &gxbb_pl301, + &gxbb_periphs, + &gxbb_spicc, + &gxbb_i2c, + &gxbb_sar_adc, + &gxbb_smart_card, + &gxbb_rng0, + &gxbb_uart0, + &gxbb_sdhc, + &gxbb_stream, + &gxbb_async_fifo, + &gxbb_sdio, + &gxbb_abuf, + &gxbb_hiu_iface, + &gxbb_assist_misc, + &gxbb_spi, + &gxbb_i2s_spdif, + &gxbb_eth, + &gxbb_demux, + &gxbb_aiu_glue, + &gxbb_iec958, + &gxbb_i2s_out, + &gxbb_amclk, + &gxbb_aififo2, + &gxbb_mixer, + &gxbb_mixer_iface, + &gxbb_adc, + &gxbb_blkmv, + &gxbb_aiu, + &gxbb_uart1, + &gxbb_g2d, + &gxbb_usb0, + &gxbb_usb1, + &gxbb_reset, + &gxbb_nand, + &gxbb_dos_parser, + &gxbb_usb, + &gxbb_vdin1, + &gxbb_ahb_arb0, + &gxbb_efuse, + &gxbb_boot_rom, + &gxbb_ahb_data_bus, + &gxbb_ahb_ctrl_bus, + &gxbb_hdmi_intr_sync, + &gxbb_hdmi_pclk, + &gxbb_usb1_ddr_bridge, + &gxbb_usb0_ddr_bridge, + &gxbb_mmc_pclk, + &gxbb_dvin, + &gxbb_uart2, + &gxbb_sana, + &gxbb_vpu_intr, + &gxbb_sec_ahb_ahb3_bridge, + &gxbb_clk81_a53, + &gxbb_vclk2_venci0, + &gxbb_vclk2_venci1, + &gxbb_vclk2_vencp0, + &gxbb_vclk2_vencp1, + &gxbb_gclk_venci_int0, + &gxbb_gclk_vencp_int, + &gxbb_dac_clk, + &gxbb_aoclk_gate, + &gxbb_iec958_gate, + &gxbb_enc480p, + &gxbb_rng1, + &gxbb_gclk_venci_int1, + &gxbb_vclk2_venclmcc, + &gxbb_vclk2_vencl, + &gxbb_vclk_other, + &gxbb_edp, + &gxbb_ao_media_cpu, + &gxbb_ao_ahb_sram, + &gxbb_ao_ahb_bus, + &gxbb_ao_iface, + &gxbb_ao_i2c, + &gxbb_emmc_a, + &gxbb_emmc_b, + &gxbb_emmc_c, + &gxbb_sar_adc_clk, + &gxbb_mali_0, + &gxbb_mali_1, + &gxbb_cts_amclk, + &gxbb_cts_mclk_i958, + &gxbb_32k_clk, + &gxbb_sd_emmc_a_clk0, + &gxbb_sd_emmc_b_clk0, + &gxbb_sd_emmc_c_clk0, + &gxbb_vpu_0, + &gxbb_vpu_1, + &gxbb_vapb_0, + &gxbb_vapb_1, + &gxbb_vapb, + &gxbb_mpeg_clk_div, + &gxbb_sar_adc_clk_div, + &gxbb_mali_0_div, + &gxbb_mali_1_div, + &gxbb_cts_mclk_i958_div, + &gxbb_32k_clk_div, + &gxbb_sd_emmc_a_clk0_div, + &gxbb_sd_emmc_b_clk0_div, + &gxbb_sd_emmc_c_clk0_div, + &gxbb_vpu_0_div, + &gxbb_vpu_1_div, + &gxbb_vapb_0_div, + &gxbb_vapb_1_div, + &gxbb_mpeg_clk_sel, + &gxbb_sar_adc_clk_sel, + &gxbb_mali_0_sel, + &gxbb_mali_1_sel, + &gxbb_mali, + &gxbb_cts_amclk_sel, + &gxbb_cts_mclk_i958_sel, + &gxbb_cts_i958, + &gxbb_32k_clk_sel, + &gxbb_sd_emmc_a_clk0_sel, + &gxbb_sd_emmc_b_clk0_sel, + &gxbb_sd_emmc_c_clk0_sel, + &gxbb_vpu_0_sel, + &gxbb_vpu_1_sel, + &gxbb_vpu, + &gxbb_vapb_0_sel, + &gxbb_vapb_1_sel, + &gxbb_vapb_sel, + &gxbb_mpll0, + &gxbb_mpll1, + &gxbb_mpll2, + &gxbb_mpll0_div, + &gxbb_mpll1_div, + &gxbb_mpll2_div, + &gxbb_cts_amclk_div, + &gxbb_fixed_pll, + &gxbb_sys_pll, + &gxbb_mpll_prediv, + &gxbb_fclk_div2, + &gxbb_fclk_div3, + &gxbb_fclk_div4, + &gxbb_fclk_div5, + &gxbb_fclk_div7, + &gxbb_vdec_1_sel, + &gxbb_vdec_1_div, + &gxbb_vdec_1, + &gxbb_vdec_hevc_sel, + &gxbb_vdec_hevc_div, + &gxbb_vdec_hevc, + &gxbb_gen_clk_sel, + &gxbb_gen_clk_div, + &gxbb_gen_clk, + &gxbb_fixed_pll_dco, + &gxbb_sys_pll_dco, + &gxbb_gp0_pll, + &gxbb_vid_pll, + &gxbb_vid_pll_sel, + &gxbb_vid_pll_div, + &gxbb_vclk, + &gxbb_vclk_sel, + &gxbb_vclk_div, + &gxbb_vclk_input, + &gxbb_vclk_div1, + &gxbb_vclk_div2_en, + &gxbb_vclk_div4_en, + &gxbb_vclk_div6_en, + &gxbb_vclk_div12_en, + &gxbb_vclk2, + &gxbb_vclk2_sel, + &gxbb_vclk2_div, + &gxbb_vclk2_input, + &gxbb_vclk2_div1, + &gxbb_vclk2_div2_en, + &gxbb_vclk2_div4_en, + &gxbb_vclk2_div6_en, + &gxbb_vclk2_div12_en, + &gxbb_cts_enci, + &gxbb_cts_enci_sel, + &gxbb_cts_encp, + &gxbb_cts_encp_sel, + &gxbb_cts_vdac, + &gxbb_cts_vdac_sel, + &gxbb_hdmi_tx, + &gxbb_hdmi_tx_sel, + &gxbb_hdmi_sel, + &gxbb_hdmi_div, + &gxbb_hdmi, &gxbb_gp0_pll_dco, &gxbb_hdmi_pll, &gxbb_hdmi_pll_od, @@ -2862,14 +3051,6 @@ static struct clk_regmap *const gxbb_clk_regmaps[] = { }; static struct clk_regmap *const gxl_clk_regmaps[] = { - &gxl_gp0_pll_dco, - &gxl_hdmi_pll, - &gxl_hdmi_pll_od, - &gxl_hdmi_pll_od2, - &gxl_hdmi_pll_dco, -}; - -static struct clk_regmap *const gx_clk_regmaps[] = { &gxbb_clk81, &gxbb_ddr, &gxbb_dos, @@ -3056,23 +3237,22 @@ static struct clk_regmap *const gx_clk_regmaps[] = { &gxbb_hdmi_sel, &gxbb_hdmi_div, &gxbb_hdmi, + &gxl_gp0_pll_dco, + &gxl_hdmi_pll, + &gxl_hdmi_pll_od, + &gxl_hdmi_pll_od2, + &gxl_hdmi_pll_dco, }; -struct clkc_data { - struct clk_regmap *const *regmap_clks; - unsigned int regmap_clks_count; - struct clk_hw_onecell_data *hw_onecell_data; -}; - -static const struct clkc_data gxbb_clkc_data = { +static const struct meson_eeclkc_data gxbb_clkc_data = { .regmap_clks = gxbb_clk_regmaps, - .regmap_clks_count = ARRAY_SIZE(gxbb_clk_regmaps), + .regmap_clk_num = ARRAY_SIZE(gxbb_clk_regmaps), .hw_onecell_data = &gxbb_hw_onecell_data, }; -static const struct clkc_data gxl_clkc_data = { +static const struct meson_eeclkc_data gxl_clkc_data = { .regmap_clks = gxl_clk_regmaps, - .regmap_clks_count = ARRAY_SIZE(gxl_clk_regmaps), + .regmap_clk_num = ARRAY_SIZE(gxl_clk_regmaps), .hw_onecell_data = &gxl_hw_onecell_data, }; @@ -3082,52 +3262,8 @@ static const struct of_device_id clkc_match_table[] = { {}, }; -static int gxbb_clkc_probe(struct platform_device *pdev) -{ - const struct clkc_data *clkc_data; - struct regmap *map; - int ret, i; - struct device *dev = &pdev->dev; - - clkc_data = of_device_get_match_data(dev); - if (!clkc_data) - return -EINVAL; - - /* Get the hhi system controller node if available */ - map = syscon_node_to_regmap(of_get_parent(dev->of_node)); - if (IS_ERR(map)) { - dev_err(dev, "failed to get HHI regmap\n"); - return PTR_ERR(map); - } - - /* Populate regmap for the common regmap backed clocks */ - for (i = 0; i < ARRAY_SIZE(gx_clk_regmaps); i++) - gx_clk_regmaps[i]->map = map; - - /* Populate regmap for soc specific clocks */ - for (i = 0; i < clkc_data->regmap_clks_count; i++) - clkc_data->regmap_clks[i]->map = map; - - /* Register all clks */ - for (i = 0; i < clkc_data->hw_onecell_data->num; i++) { - /* array might be sparse */ - if (!clkc_data->hw_onecell_data->hws[i]) - continue; - - ret = devm_clk_hw_register(dev, - clkc_data->hw_onecell_data->hws[i]); - if (ret) { - dev_err(dev, "Clock registration failed\n"); - return ret; - } - } - - return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, - clkc_data->hw_onecell_data); -} - static struct platform_driver gxbb_driver = { - .probe = gxbb_clkc_probe, + .probe = meson_eeclkc_probe, .driver = { .name = "gxbb-clkc", .of_match_table = clkc_match_table, |