diff options
Diffstat (limited to 'drivers/clk/meson/meson8b.c')
| -rw-r--r-- | drivers/clk/meson/meson8b.c | 766 |
1 files changed, 534 insertions, 232 deletions
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index 537219fa573e..9fd31f23b2a9 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -97,7 +97,11 @@ static struct clk_regmap meson8b_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_data = &(const struct clk_parent_data) { + .fw_name = "xtal", + .name = "xtal", + .index = -1, + }, .num_parents = 1, }, }; @@ -112,7 +116,9 @@ static struct clk_regmap meson8b_fixed_pll = { .hw.init = &(struct clk_init_data){ .name = "fixed_pll", .ops = &clk_regmap_divider_ro_ops, - .parent_names = (const char *[]){ "fixed_pll_dco" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_fixed_pll_dco.hw + }, .num_parents = 1, /* * This clock won't ever change at runtime so @@ -158,7 +164,11 @@ static struct clk_regmap meson8b_hdmi_pll_dco = { /* sometimes also called "HPLL" or "HPLL PLL" */ .name = "hdmi_pll_dco", .ops = &meson_clk_pll_ro_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_data = &(const struct clk_parent_data) { + .fw_name = "xtal", + .name = "xtal", + .index = -1, + }, .num_parents = 1, }, }; @@ -173,7 +183,9 @@ static struct clk_regmap meson8b_hdmi_pll_lvds_out = { .hw.init = &(struct clk_init_data){ .name = "hdmi_pll_lvds_out", .ops = &clk_regmap_divider_ro_ops, - .parent_names = (const char *[]){ "hdmi_pll_dco" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_hdmi_pll_dco.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -189,7 +201,9 @@ static struct clk_regmap meson8b_hdmi_pll_hdmi_out = { .hw.init = &(struct clk_init_data){ .name = "hdmi_pll_hdmi_out", .ops = &clk_regmap_divider_ro_ops, - .parent_names = (const char *[]){ "hdmi_pll_dco" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_hdmi_pll_dco.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -227,7 +241,11 @@ static struct clk_regmap meson8b_sys_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "sys_pll_dco", .ops = &meson_clk_pll_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_data = &(const struct clk_parent_data) { + .fw_name = "xtal", + .name = "xtal", + .index = -1, + }, .num_parents = 1, }, }; @@ -242,7 +260,9 @@ static struct clk_regmap meson8b_sys_pll = { .hw.init = &(struct clk_init_data){ .name = "sys_pll", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "sys_pll_dco" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_sys_pll_dco.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -254,7 +274,9 @@ static struct clk_fixed_factor meson8b_fclk_div2_div = { .hw.init = &(struct clk_init_data){ .name = "fclk_div2_div", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "fixed_pll" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_fixed_pll.hw + }, .num_parents = 1, }, }; @@ -267,7 +289,9 @@ static struct clk_regmap meson8b_fclk_div2 = { .hw.init = &(struct clk_init_data){ .name = "fclk_div2", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "fclk_div2_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_fclk_div2_div.hw + }, .num_parents = 1, /* * FIXME: Ethernet with a RGMII PHYs is not working if @@ -285,7 +309,9 @@ static struct clk_fixed_factor meson8b_fclk_div3_div = { .hw.init = &(struct clk_init_data){ .name = "fclk_div3_div", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "fixed_pll" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_fixed_pll.hw + }, .num_parents = 1, }, }; @@ -298,7 +324,9 @@ static struct clk_regmap meson8b_fclk_div3 = { .hw.init = &(struct clk_init_data){ .name = "fclk_div3", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "fclk_div3_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_fclk_div3_div.hw + }, .num_parents = 1, }, }; @@ -309,7 +337,9 @@ static struct clk_fixed_factor meson8b_fclk_div4_div = { .hw.init = &(struct clk_init_data){ .name = "fclk_div4_div", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "fixed_pll" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_fixed_pll.hw + }, .num_parents = 1, }, }; @@ -322,7 +352,9 @@ static struct clk_regmap meson8b_fclk_div4 = { .hw.init = &(struct clk_init_data){ .name = "fclk_div4", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "fclk_div4_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_fclk_div4_div.hw + }, .num_parents = 1, }, }; @@ -333,7 +365,9 @@ static struct clk_fixed_factor meson8b_fclk_div5_div = { .hw.init = &(struct clk_init_data){ .name = "fclk_div5_div", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "fixed_pll" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_fixed_pll.hw + }, .num_parents = 1, }, }; @@ -346,7 +380,9 @@ static struct clk_regmap meson8b_fclk_div5 = { .hw.init = &(struct clk_init_data){ .name = "fclk_div5", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "fclk_div5_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_fclk_div5_div.hw + }, .num_parents = 1, }, }; @@ -357,7 +393,9 @@ static struct clk_fixed_factor meson8b_fclk_div7_div = { .hw.init = &(struct clk_init_data){ .name = "fclk_div7_div", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "fixed_pll" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_fixed_pll.hw + }, .num_parents = 1, }, }; @@ -370,7 +408,9 @@ static struct clk_regmap meson8b_fclk_div7 = { .hw.init = &(struct clk_init_data){ .name = "fclk_div7", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "fclk_div7_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_fclk_div7_div.hw + }, .num_parents = 1, }, }; @@ -384,7 +424,9 @@ static struct clk_regmap meson8b_mpll_prediv = { .hw.init = &(struct clk_init_data){ .name = "mpll_prediv", .ops = &clk_regmap_divider_ro_ops, - .parent_names = (const char *[]){ "fixed_pll" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_fixed_pll.hw + }, .num_parents = 1, }, }; @@ -416,7 +458,9 @@ static struct clk_regmap meson8b_mpll0_div = { .hw.init = &(struct clk_init_data){ .name = "mpll0_div", .ops = &meson_clk_mpll_ops, - .parent_names = (const char *[]){ "mpll_prediv" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_mpll_prediv.hw + }, .num_parents = 1, }, }; @@ -429,7 +473,9 @@ static struct clk_regmap meson8b_mpll0 = { .hw.init = &(struct clk_init_data){ .name = "mpll0", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "mpll0_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_mpll0_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -457,7 +503,9 @@ static struct clk_regmap meson8b_mpll1_div = { .hw.init = &(struct clk_init_data){ .name = "mpll1_div", .ops = &meson_clk_mpll_ops, - .parent_names = (const char *[]){ "mpll_prediv" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_mpll_prediv.hw + }, .num_parents = 1, }, }; @@ -470,7 +518,9 @@ static struct clk_regmap meson8b_mpll1 = { .hw.init = &(struct clk_init_data){ .name = "mpll1", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "mpll1_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_mpll1_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -498,7 +548,9 @@ static struct clk_regmap meson8b_mpll2_div = { .hw.init = &(struct clk_init_data){ .name = "mpll2_div", .ops = &meson_clk_mpll_ops, - .parent_names = (const char *[]){ "mpll_prediv" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_mpll_prediv.hw + }, .num_parents = 1, }, }; @@ -511,7 +563,9 @@ static struct clk_regmap meson8b_mpll2 = { .hw.init = &(struct clk_init_data){ .name = "mpll2", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "mpll2_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_mpll2_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -533,8 +587,11 @@ static struct clk_regmap meson8b_mpeg_clk_sel = { * xtal, 1'b0 (wtf), fclk_div7, mpll_clkout1, mpll_clkout2, * fclk_div4, fclk_div3, fclk_div5 */ - .parent_names = (const char *[]){ "fclk_div3", "fclk_div4", - "fclk_div5" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_fclk_div3.hw, + &meson8b_fclk_div4.hw, + &meson8b_fclk_div5.hw, + }, .num_parents = 3, }, }; @@ -548,7 +605,9 @@ static struct clk_regmap meson8b_mpeg_clk_div = { .hw.init = &(struct clk_init_data){ .name = "mpeg_clk_div", .ops = &clk_regmap_divider_ro_ops, - .parent_names = (const char *[]){ "mpeg_clk_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_mpeg_clk_sel.hw + }, .num_parents = 1, }, }; @@ -561,7 +620,9 @@ static struct clk_regmap meson8b_clk81 = { .hw.init = &(struct clk_init_data){ .name = "clk81", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "mpeg_clk_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_mpeg_clk_div.hw + }, .num_parents = 1, .flags = CLK_IS_CRITICAL, }, @@ -576,7 +637,10 @@ static struct clk_regmap meson8b_cpu_in_sel = { .hw.init = &(struct clk_init_data){ .name = "cpu_in_sel", .ops = &clk_regmap_mux_ops, - .parent_names = (const char *[]){ "xtal", "sys_pll" }, + .parent_data = (const struct clk_parent_data[]) { + { .fw_name = "xtal", .name = "xtal", .index = -1, }, + { .hw = &meson8b_sys_pll.hw, }, + }, .num_parents = 2, .flags = (CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT), @@ -589,7 +653,9 @@ static struct clk_fixed_factor meson8b_cpu_in_div2 = { .hw.init = &(struct clk_init_data){ .name = "cpu_in_div2", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "cpu_in_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_in_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -601,7 +667,9 @@ static struct clk_fixed_factor meson8b_cpu_in_div3 = { .hw.init = &(struct clk_init_data){ .name = "cpu_in_div3", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "cpu_in_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_in_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -630,7 +698,9 @@ static struct clk_regmap meson8b_cpu_scale_div = { .hw.init = &(struct clk_init_data){ .name = "cpu_scale_div", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "cpu_in_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_in_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -649,13 +719,15 @@ static struct clk_regmap meson8b_cpu_scale_out_sel = { .ops = &clk_regmap_mux_ops, /* * NOTE: We are skipping the parent with value 0x2 (which is - * "cpu_in_div3") because it results in a duty cycle of 33% - * which makes the system unstable and can result in a lockup - * of the whole system. + * meson8b_cpu_in_div3) because it results in a duty cycle of + * 33% which makes the system unstable and can result in a + * lockup of the whole system. */ - .parent_names = (const char *[]) { "cpu_in_sel", - "cpu_in_div2", - "cpu_scale_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_in_sel.hw, + &meson8b_cpu_in_div2.hw, + &meson8b_cpu_scale_div.hw, + }, .num_parents = 3, .flags = CLK_SET_RATE_PARENT, }, @@ -670,8 +742,10 @@ static struct clk_regmap meson8b_cpu_clk = { .hw.init = &(struct clk_init_data){ .name = "cpu_clk", .ops = &clk_regmap_mux_ops, - .parent_names = (const char *[]){ "xtal", - "cpu_scale_out_sel" }, + .parent_data = (const struct clk_parent_data[]) { + { .fw_name = "xtal", .name = "xtal", .index = -1, }, + { .hw = &meson8b_cpu_scale_out_sel.hw, }, + }, .num_parents = 2, .flags = (CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT | @@ -690,8 +764,13 @@ static struct clk_regmap meson8b_nand_clk_sel = { .name = "nand_clk_sel", .ops = &clk_regmap_mux_ops, /* FIXME all other parents are unknown: */ - .parent_names = (const char *[]){ "fclk_div4", "fclk_div3", - "fclk_div5", "fclk_div7", "xtal" }, + .parent_data = (const struct clk_parent_data[]) { + { .hw = &meson8b_fclk_div4.hw, }, + { .hw = &meson8b_fclk_div3.hw, }, + { .hw = &meson8b_fclk_div5.hw, }, + { .hw = &meson8b_fclk_div7.hw, }, + { .fw_name = "xtal", .name = "xtal", .index = -1, }, + }, .num_parents = 5, .flags = CLK_SET_RATE_PARENT, }, @@ -707,7 +786,9 @@ static struct clk_regmap meson8b_nand_clk_div = { .hw.init = &(struct clk_init_data){ .name = "nand_clk_div", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "nand_clk_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_nand_clk_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -721,7 +802,9 @@ static struct clk_regmap meson8b_nand_clk_gate = { .hw.init = &(struct clk_init_data){ .name = "nand_clk_gate", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "nand_clk_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_nand_clk_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -733,7 +816,9 @@ static struct clk_fixed_factor meson8b_cpu_clk_div2 = { .hw.init = &(struct clk_init_data){ .name = "cpu_clk_div2", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "cpu_clk" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_clk.hw + }, .num_parents = 1, }, }; @@ -744,7 +829,9 @@ static struct clk_fixed_factor meson8b_cpu_clk_div3 = { .hw.init = &(struct clk_init_data){ .name = "cpu_clk_div3", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "cpu_clk" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_clk.hw + }, .num_parents = 1, }, }; @@ -755,7 +842,9 @@ static struct clk_fixed_factor meson8b_cpu_clk_div4 = { .hw.init = &(struct clk_init_data){ .name = "cpu_clk_div4", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "cpu_clk" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_clk.hw + }, .num_parents = 1, }, }; @@ -766,7 +855,9 @@ static struct clk_fixed_factor meson8b_cpu_clk_div5 = { .hw.init = &(struct clk_init_data){ .name = "cpu_clk_div5", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "cpu_clk" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_clk.hw + }, .num_parents = 1, }, }; @@ -777,7 +868,9 @@ static struct clk_fixed_factor meson8b_cpu_clk_div6 = { .hw.init = &(struct clk_init_data){ .name = "cpu_clk_div6", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "cpu_clk" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_clk.hw + }, .num_parents = 1, }, }; @@ -788,7 +881,9 @@ static struct clk_fixed_factor meson8b_cpu_clk_div7 = { .hw.init = &(struct clk_init_data){ .name = "cpu_clk_div7", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "cpu_clk" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_clk.hw + }, .num_parents = 1, }, }; @@ -799,7 +894,9 @@ static struct clk_fixed_factor meson8b_cpu_clk_div8 = { .hw.init = &(struct clk_init_data){ .name = "cpu_clk_div8", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "cpu_clk" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_clk.hw + }, .num_parents = 1, }, }; @@ -815,13 +912,15 @@ static struct clk_regmap meson8b_apb_clk_sel = { .hw.init = &(struct clk_init_data){ .name = "apb_clk_sel", .ops = &clk_regmap_mux_ops, - .parent_names = (const char *[]){ "cpu_clk_div2", - "cpu_clk_div3", - "cpu_clk_div4", - "cpu_clk_div5", - "cpu_clk_div6", - "cpu_clk_div7", - "cpu_clk_div8", }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_clk_div2.hw, + &meson8b_cpu_clk_div3.hw, + &meson8b_cpu_clk_div4.hw, + &meson8b_cpu_clk_div5.hw, + &meson8b_cpu_clk_div6.hw, + &meson8b_cpu_clk_div7.hw, + &meson8b_cpu_clk_div8.hw, + }, .num_parents = 7, }, }; @@ -835,7 +934,9 @@ static struct clk_regmap meson8b_apb_clk_gate = { .hw.init = &(struct clk_init_data){ .name = "apb_clk_dis", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "apb_clk_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_apb_clk_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -850,13 +951,15 @@ static struct clk_regmap meson8b_periph_clk_sel = { .hw.init = &(struct clk_init_data){ .name = "periph_clk_sel", .ops = &clk_regmap_mux_ops, - .parent_names = (const char *[]){ "cpu_clk_div2", - "cpu_clk_div3", - "cpu_clk_div4", - "cpu_clk_div5", - "cpu_clk_div6", - "cpu_clk_div7", - "cpu_clk_div8", }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_clk_div2.hw, + &meson8b_cpu_clk_div3.hw, + &meson8b_cpu_clk_div4.hw, + &meson8b_cpu_clk_div5.hw, + &meson8b_cpu_clk_div6.hw, + &meson8b_cpu_clk_div7.hw, + &meson8b_cpu_clk_div8.hw, + }, .num_parents = 7, }, }; @@ -870,7 +973,9 @@ static struct clk_regmap meson8b_periph_clk_gate = { .hw.init = &(struct clk_init_data){ .name = "periph_clk_dis", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "periph_clk_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_periph_clk_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -887,13 +992,15 @@ static struct clk_regmap meson8b_axi_clk_sel = { .hw.init = &(struct clk_init_data){ .name = "axi_clk_sel", .ops = &clk_regmap_mux_ops, - .parent_names = (const char *[]){ "cpu_clk_div2", - "cpu_clk_div3", - "cpu_clk_div4", - "cpu_clk_div5", - "cpu_clk_div6", - "cpu_clk_div7", - "cpu_clk_div8", }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_clk_div2.hw, + &meson8b_cpu_clk_div3.hw, + &meson8b_cpu_clk_div4.hw, + &meson8b_cpu_clk_div5.hw, + &meson8b_cpu_clk_div6.hw, + &meson8b_cpu_clk_div7.hw, + &meson8b_cpu_clk_div8.hw, + }, .num_parents = 7, }, }; @@ -907,7 +1014,9 @@ static struct clk_regmap meson8b_axi_clk_gate = { .hw.init = &(struct clk_init_data){ .name = "axi_clk_dis", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "axi_clk_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_axi_clk_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -922,13 +1031,15 @@ static struct clk_regmap meson8b_l2_dram_clk_sel = { .hw.init = &(struct clk_init_data){ .name = "l2_dram_clk_sel", .ops = &clk_regmap_mux_ops, - .parent_names = (const char *[]){ "cpu_clk_div2", - "cpu_clk_div3", - "cpu_clk_div4", - "cpu_clk_div5", - "cpu_clk_div6", - "cpu_clk_div7", - "cpu_clk_div8", }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cpu_clk_div2.hw, + &meson8b_cpu_clk_div3.hw, + &meson8b_cpu_clk_div4.hw, + &meson8b_cpu_clk_div5.hw, + &meson8b_cpu_clk_div6.hw, + &meson8b_cpu_clk_div7.hw, + &meson8b_cpu_clk_div8.hw, + }, .num_parents = 7, }, }; @@ -942,7 +1053,9 @@ static struct clk_regmap meson8b_l2_dram_clk_gate = { .hw.init = &(struct clk_init_data){ .name = "l2_dram_clk_dis", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "l2_dram_clk_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_l2_dram_clk_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -963,7 +1076,9 @@ static struct clk_regmap meson8b_vid_pll_in_sel = { * Meson8b: hdmi_pll_dco * Meson8m2: vid2_pll */ - .parent_names = (const char *[]){ "hdmi_pll_dco" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_hdmi_pll_dco.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -977,7 +1092,9 @@ static struct clk_regmap meson8b_vid_pll_in_en = { .hw.init = &(struct clk_init_data){ .name = "vid_pll_in_en", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "vid_pll_in_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vid_pll_in_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -992,7 +1109,9 @@ static struct clk_regmap meson8b_vid_pll_pre_div = { .hw.init = &(struct clk_init_data){ .name = "vid_pll_pre_div", .ops = &clk_regmap_divider_ro_ops, - .parent_names = (const char *[]){ "vid_pll_in_en" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vid_pll_in_en.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1007,7 +1126,9 @@ static struct clk_regmap meson8b_vid_pll_post_div = { .hw.init = &(struct clk_init_data){ .name = "vid_pll_post_div", .ops = &clk_regmap_divider_ro_ops, - .parent_names = (const char *[]){ "vid_pll_pre_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vid_pll_pre_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1023,8 +1144,10 @@ static struct clk_regmap meson8b_vid_pll = { .name = "vid_pll", .ops = &clk_regmap_mux_ro_ops, /* TODO: parent 0x2 is vid_pll_pre_div_mult7_div2 */ - .parent_names = (const char *[]){ "vid_pll_pre_div", - "vid_pll_post_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vid_pll_pre_div.hw, + &meson8b_vid_pll_post_div.hw, + }, .num_parents = 2, .flags = CLK_SET_RATE_PARENT, }, @@ -1039,15 +1162,22 @@ static struct clk_regmap meson8b_vid_pll_final_div = { .hw.init = &(struct clk_init_data){ .name = "vid_pll_final_div", .ops = &clk_regmap_divider_ro_ops, - .parent_names = (const char *[]){ "vid_pll" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vid_pll.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, }; -static const char * const meson8b_vclk_mux_parents[] = { - "vid_pll_final_div", "fclk_div4", "fclk_div3", "fclk_div5", - "vid_pll_final_div", "fclk_div7", "mpll1" +static const struct clk_hw *meson8b_vclk_mux_parent_hws[] = { + &meson8b_vid_pll_final_div.hw, + &meson8b_fclk_div4.hw, + &meson8b_fclk_div3.hw, + &meson8b_fclk_div5.hw, + &meson8b_vid_pll_final_div.hw, + &meson8b_fclk_div7.hw, + &meson8b_mpll1.hw, }; static struct clk_regmap meson8b_vclk_in_sel = { @@ -1059,8 +1189,8 @@ static struct clk_regmap meson8b_vclk_in_sel = { .hw.init = &(struct clk_init_data){ .name = "vclk_in_sel", .ops = &clk_regmap_mux_ro_ops, - .parent_names = meson8b_vclk_mux_parents, - .num_parents = ARRAY_SIZE(meson8b_vclk_mux_parents), + .parent_hws = meson8b_vclk_mux_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_vclk_mux_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -1073,7 +1203,9 @@ static struct clk_regmap meson8b_vclk_in_en = { .hw.init = &(struct clk_init_data){ .name = "vclk_in_en", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "vclk_in_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk_in_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1087,7 +1219,9 @@ static struct clk_regmap meson8b_vclk_div1_gate = { .hw.init = &(struct clk_init_data){ .name = "vclk_div1_en", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "vclk_in_en" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk_in_en.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1099,7 +1233,9 @@ static struct clk_fixed_factor meson8b_vclk_div2_div = { .hw.init = &(struct clk_init_data){ .name = "vclk_div2", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "vclk_in_en" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk_in_en.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, } @@ -1113,7 +1249,9 @@ static struct clk_regmap meson8b_vclk_div2_div_gate = { .hw.init = &(struct clk_init_data){ .name = "vclk_div2_en", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "vclk_div2" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk_div2_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1125,7 +1263,9 @@ static struct clk_fixed_factor meson8b_vclk_div4_div = { .hw.init = &(struct clk_init_data){ .name = "vclk_div4", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "vclk_in_en" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk_in_en.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, } @@ -1139,7 +1279,9 @@ static struct clk_regmap meson8b_vclk_div4_div_gate = { .hw.init = &(struct clk_init_data){ .name = "vclk_div4_en", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "vclk_div4" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk_div4_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1151,7 +1293,9 @@ static struct clk_fixed_factor meson8b_vclk_div6_div = { .hw.init = &(struct clk_init_data){ .name = "vclk_div6", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "vclk_in_en" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk_in_en.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, } @@ -1165,7 +1309,9 @@ static struct clk_regmap meson8b_vclk_div6_div_gate = { .hw.init = &(struct clk_init_data){ .name = "vclk_div6_en", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "vclk_div6" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk_div6_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1177,7 +1323,9 @@ static struct clk_fixed_factor meson8b_vclk_div12_div = { .hw.init = &(struct clk_init_data){ .name = "vclk_div12", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "vclk_in_en" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk_in_en.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, } @@ -1191,7 +1339,9 @@ static struct clk_regmap meson8b_vclk_div12_div_gate = { .hw.init = &(struct clk_init_data){ .name = "vclk_div12_en", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "vclk_div12" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk_div12_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1206,8 +1356,8 @@ static struct clk_regmap meson8b_vclk2_in_sel = { .hw.init = &(struct clk_init_data){ .name = "vclk2_in_sel", .ops = &clk_regmap_mux_ro_ops, - .parent_names = meson8b_vclk_mux_parents, - .num_parents = ARRAY_SIZE(meson8b_vclk_mux_parents), + .parent_hws = meson8b_vclk_mux_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_vclk_mux_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -1220,7 +1370,9 @@ static struct clk_regmap meson8b_vclk2_clk_in_en = { .hw.init = &(struct clk_init_data){ .name = "vclk2_in_en", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "vclk2_in_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk2_in_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1234,7 +1386,9 @@ static struct clk_regmap meson8b_vclk2_div1_gate = { .hw.init = &(struct clk_init_data){ .name = "vclk2_div1_en", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "vclk2_in_en" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk2_clk_in_en.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1246,7 +1400,9 @@ static struct clk_fixed_factor meson8b_vclk2_div2_div = { .hw.init = &(struct clk_init_data){ .name = "vclk2_div2", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "vclk2_in_en" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk2_clk_in_en.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, } @@ -1260,7 +1416,9 @@ static struct clk_regmap meson8b_vclk2_div2_div_gate = { .hw.init = &(struct clk_init_data){ .name = "vclk2_div2_en", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "vclk2_div2" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk2_div2_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1272,7 +1430,9 @@ static struct clk_fixed_factor meson8b_vclk2_div4_div = { .hw.init = &(struct clk_init_data){ .name = "vclk2_div4", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "vclk2_in_en" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk2_clk_in_en.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, } @@ -1286,7 +1446,9 @@ static struct clk_regmap meson8b_vclk2_div4_div_gate = { .hw.init = &(struct clk_init_data){ .name = "vclk2_div4_en", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "vclk2_div4" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk2_div4_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1298,7 +1460,9 @@ static struct clk_fixed_factor meson8b_vclk2_div6_div = { .hw.init = &(struct clk_init_data){ .name = "vclk2_div6", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "vclk2_in_en" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk2_clk_in_en.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, } @@ -1312,7 +1476,9 @@ static struct clk_regmap meson8b_vclk2_div6_div_gate = { .hw.init = &(struct clk_init_data){ .name = "vclk2_div6_en", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "vclk2_div6" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk2_div6_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1324,7 +1490,9 @@ static struct clk_fixed_factor meson8b_vclk2_div12_div = { .hw.init = &(struct clk_init_data){ .name = "vclk2_div12", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "vclk2_in_en" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk2_clk_in_en.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, } @@ -1338,15 +1506,20 @@ static struct clk_regmap meson8b_vclk2_div12_div_gate = { .hw.init = &(struct clk_init_data){ .name = "vclk2_div12_en", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "vclk2_div12" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vclk2_div12_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, }; -static const char * const meson8b_vclk_enc_mux_parents[] = { - "vclk_div1_en", "vclk_div2_en", "vclk_div4_en", "vclk_div6_en", - "vclk_div12_en", +static const struct clk_hw *meson8b_vclk_enc_mux_parent_hws[] = { + &meson8b_vclk_div1_gate.hw, + &meson8b_vclk_div2_div_gate.hw, + &meson8b_vclk_div4_div_gate.hw, + &meson8b_vclk_div6_div_gate.hw, + &meson8b_vclk_div12_div_gate.hw, }; static struct clk_regmap meson8b_cts_enct_sel = { @@ -1358,8 +1531,8 @@ static struct clk_regmap meson8b_cts_enct_sel = { .hw.init = &(struct clk_init_data){ .name = "cts_enct_sel", .ops = &clk_regmap_mux_ro_ops, - .parent_names = meson8b_vclk_enc_mux_parents, - .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parents), + .parent_hws = meson8b_vclk_enc_mux_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -1372,7 +1545,9 @@ static struct clk_regmap meson8b_cts_enct = { .hw.init = &(struct clk_init_data){ .name = "cts_enct", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "cts_enct_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cts_enct_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1387,8 +1562,8 @@ static struct clk_regmap meson8b_cts_encp_sel = { .hw.init = &(struct clk_init_data){ .name = "cts_encp_sel", .ops = &clk_regmap_mux_ro_ops, - .parent_names = meson8b_vclk_enc_mux_parents, - .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parents), + .parent_hws = meson8b_vclk_enc_mux_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -1401,7 +1576,9 @@ static struct clk_regmap meson8b_cts_encp = { .hw.init = &(struct clk_init_data){ .name = "cts_encp", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "cts_encp_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cts_encp_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1416,8 +1593,8 @@ static struct clk_regmap meson8b_cts_enci_sel = { .hw.init = &(struct clk_init_data){ .name = "cts_enci_sel", .ops = &clk_regmap_mux_ro_ops, - .parent_names = meson8b_vclk_enc_mux_parents, - .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parents), + .parent_hws = meson8b_vclk_enc_mux_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -1430,7 +1607,9 @@ static struct clk_regmap meson8b_cts_enci = { .hw.init = &(struct clk_init_data){ .name = "cts_enci", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "cts_enci_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cts_enci_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1445,8 +1624,8 @@ static struct clk_regmap meson8b_hdmi_tx_pixel_sel = { .hw.init = &(struct clk_init_data){ .name = "hdmi_tx_pixel_sel", .ops = &clk_regmap_mux_ro_ops, - .parent_names = meson8b_vclk_enc_mux_parents, - .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parents), + .parent_hws = meson8b_vclk_enc_mux_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -1459,15 +1638,20 @@ static struct clk_regmap meson8b_hdmi_tx_pixel = { .hw.init = &(struct clk_init_data){ .name = "hdmi_tx_pixel", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "hdmi_tx_pixel_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_hdmi_tx_pixel_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, }; -static const char * const meson8b_vclk2_enc_mux_parents[] = { - "vclk2_div1_en", "vclk2_div2_en", "vclk2_div4_en", "vclk2_div6_en", - "vclk2_div12_en", +static const struct clk_hw *meson8b_vclk2_enc_mux_parent_hws[] = { + &meson8b_vclk2_div1_gate.hw, + &meson8b_vclk2_div2_div_gate.hw, + &meson8b_vclk2_div4_div_gate.hw, + &meson8b_vclk2_div6_div_gate.hw, + &meson8b_vclk2_div12_div_gate.hw, }; static struct clk_regmap meson8b_cts_encl_sel = { @@ -1479,8 +1663,8 @@ static struct clk_regmap meson8b_cts_encl_sel = { .hw.init = &(struct clk_init_data){ .name = "cts_encl_sel", .ops = &clk_regmap_mux_ro_ops, - .parent_names = meson8b_vclk2_enc_mux_parents, - .num_parents = ARRAY_SIZE(meson8b_vclk2_enc_mux_parents), + .parent_hws = meson8b_vclk2_enc_mux_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_vclk2_enc_mux_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -1493,7 +1677,9 @@ static struct clk_regmap meson8b_cts_encl = { .hw.init = &(struct clk_init_data){ .name = "cts_encl", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "cts_encl_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cts_encl_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1508,8 +1694,8 @@ static struct clk_regmap meson8b_cts_vdac0_sel = { .hw.init = &(struct clk_init_data){ .name = "cts_vdac0_sel", .ops = &clk_regmap_mux_ro_ops, - .parent_names = meson8b_vclk2_enc_mux_parents, - .num_parents = ARRAY_SIZE(meson8b_vclk2_enc_mux_parents), + .parent_hws = meson8b_vclk2_enc_mux_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_vclk2_enc_mux_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -1522,7 +1708,9 @@ static struct clk_regmap meson8b_cts_vdac0 = { .hw.init = &(struct clk_init_data){ .name = "cts_vdac0", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "cts_vdac0_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cts_vdac0_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1539,7 +1727,11 @@ static struct clk_regmap meson8b_hdmi_sys_sel = { .name = "hdmi_sys_sel", .ops = &clk_regmap_mux_ro_ops, /* FIXME: all other parents are unknown */ - .parent_names = (const char *[]){ "xtal" }, + .parent_data = &(const struct clk_parent_data) { + .fw_name = "xtal", + .name = "xtal", + .index = -1, + }, .num_parents = 1, .flags = CLK_SET_RATE_NO_REPARENT, }, @@ -1554,7 +1746,9 @@ static struct clk_regmap meson8b_hdmi_sys_div = { .hw.init = &(struct clk_init_data){ .name = "hdmi_sys_div", .ops = &clk_regmap_divider_ro_ops, - .parent_names = (const char *[]){ "hdmi_sys_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_hdmi_sys_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1568,7 +1762,9 @@ static struct clk_regmap meson8b_hdmi_sys = { .hw.init = &(struct clk_init_data) { .name = "hdmi_sys", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "hdmi_sys_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_hdmi_sys_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1576,12 +1772,20 @@ static struct clk_regmap meson8b_hdmi_sys = { /* * The MALI IP is clocked by two identical clocks (mali_0 and mali_1) - * muxed by a glitch-free switch on Meson8b and Meson8m2. Meson8 only - * has mali_0 and no glitch-free mux. + * muxed by a glitch-free switch on Meson8b and Meson8m2. The CCF can + * actually manage this glitch-free mux because it does top-to-bottom + * updates the each clock tree and switches to the "inactive" one when + * CLK_SET_RATE_GATE is set. + * Meson8 only has mali_0 and no glitch-free mux. */ -static const char * const meson8b_mali_0_1_parent_names[] = { - "xtal", "mpll2", "mpll1", "fclk_div7", "fclk_div4", "fclk_div3", - "fclk_div5" +static const struct clk_parent_data meson8b_mali_0_1_parent_data[] = { + { .fw_name = "xtal", .name = "xtal", .index = -1, }, + { .hw = &meson8b_mpll2.hw, }, + { .hw = &meson8b_mpll1.hw, }, + { .hw = &meson8b_fclk_div7.hw, }, + { .hw = &meson8b_fclk_div4.hw, }, + { .hw = &meson8b_fclk_div3.hw, }, + { .hw = &meson8b_fclk_div5.hw, }, }; static u32 meson8b_mali_0_1_mux_table[] = { 0, 2, 3, 4, 5, 6, 7 }; @@ -1596,8 +1800,8 @@ static struct clk_regmap meson8b_mali_0_sel = { .hw.init = &(struct clk_init_data){ .name = "mali_0_sel", .ops = &clk_regmap_mux_ops, - .parent_names = meson8b_mali_0_1_parent_names, - .num_parents = ARRAY_SIZE(meson8b_mali_0_1_parent_names), + .parent_data = meson8b_mali_0_1_parent_data, + .num_parents = ARRAY_SIZE(meson8b_mali_0_1_parent_data), /* * Don't propagate rate changes up because the only changeable * parents are mpll1 and mpll2 but we need those for audio and @@ -1617,7 +1821,9 @@ static struct clk_regmap meson8b_mali_0_div = { .hw.init = &(struct clk_init_data){ .name = "mali_0_div", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "mali_0_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_mali_0_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1631,9 +1837,11 @@ static struct clk_regmap meson8b_mali_0 = { .hw.init = &(struct clk_init_data){ .name = "mali_0", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "mali_0_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_mali_0_div.hw + }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_GATE | CLK_SET_RATE_PARENT, }, }; @@ -1647,8 +1855,8 @@ static struct clk_regmap meson8b_mali_1_sel = { .hw.init = &(struct clk_init_data){ .name = "mali_1_sel", .ops = &clk_regmap_mux_ops, - .parent_names = meson8b_mali_0_1_parent_names, - .num_parents = ARRAY_SIZE(meson8b_mali_0_1_parent_names), + .parent_data = meson8b_mali_0_1_parent_data, + .num_parents = ARRAY_SIZE(meson8b_mali_0_1_parent_data), /* * Don't propagate rate changes up because the only changeable * parents are mpll1 and mpll2 but we need those for audio and @@ -1668,7 +1876,9 @@ static struct clk_regmap meson8b_mali_1_div = { .hw.init = &(struct clk_init_data){ .name = "mali_1_div", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "mali_1_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_mali_1_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1682,9 +1892,11 @@ static struct clk_regmap meson8b_mali_1 = { .hw.init = &(struct clk_init_data){ .name = "mali_1", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "mali_1_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_mali_1_div.hw + }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_GATE | CLK_SET_RATE_PARENT, }, }; @@ -1697,7 +1909,10 @@ static struct clk_regmap meson8b_mali = { .hw.init = &(struct clk_init_data){ .name = "mali", .ops = &clk_regmap_mux_ops, - .parent_names = (const char *[]){ "mali_0", "mali_1" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_mali_0.hw, + &meson8b_mali_1.hw, + }, .num_parents = 2, .flags = CLK_SET_RATE_PARENT, }, @@ -1740,7 +1955,11 @@ static struct clk_regmap meson8m2_gp_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "gp_pll_dco", .ops = &meson_clk_pll_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_data = &(const struct clk_parent_data) { + .fw_name = "xtal", + .name = "xtal", + .index = -1, + }, .num_parents = 1, }, }; @@ -1755,18 +1974,26 @@ static struct clk_regmap meson8m2_gp_pll = { .hw.init = &(struct clk_init_data){ .name = "gp_pll", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "gp_pll_dco" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8m2_gp_pll_dco.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, }; -static const char * const meson8b_vpu_0_1_parent_names[] = { - "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7" +static const struct clk_hw *meson8b_vpu_0_1_parent_hws[] = { + &meson8b_fclk_div4.hw, + &meson8b_fclk_div3.hw, + &meson8b_fclk_div5.hw, + &meson8b_fclk_div7.hw, }; -static const char * const mmeson8m2_vpu_0_1_parent_names[] = { - "fclk_div4", "fclk_div3", "fclk_div5", "gp_pll" +static const struct clk_hw *mmeson8m2_vpu_0_1_parent_hws[] = { + &meson8b_fclk_div4.hw, + &meson8b_fclk_div3.hw, + &meson8b_fclk_div5.hw, + &meson8m2_gp_pll.hw, }; static struct clk_regmap meson8b_vpu_0_sel = { @@ -1778,8 +2005,8 @@ static struct clk_regmap meson8b_vpu_0_sel = { .hw.init = &(struct clk_init_data){ .name = "vpu_0_sel", .ops = &clk_regmap_mux_ops, - .parent_names = meson8b_vpu_0_1_parent_names, - .num_parents = ARRAY_SIZE(meson8b_vpu_0_1_parent_names), + .parent_hws = meson8b_vpu_0_1_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_vpu_0_1_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -1793,8 +2020,8 @@ static struct clk_regmap meson8m2_vpu_0_sel = { .hw.init = &(struct clk_init_data){ .name = "vpu_0_sel", .ops = &clk_regmap_mux_ops, - .parent_names = mmeson8m2_vpu_0_1_parent_names, - .num_parents = ARRAY_SIZE(mmeson8m2_vpu_0_1_parent_names), + .parent_hws = mmeson8m2_vpu_0_1_parent_hws, + .num_parents = ARRAY_SIZE(mmeson8m2_vpu_0_1_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -1808,7 +2035,17 @@ static struct clk_regmap meson8b_vpu_0_div = { .hw.init = &(struct clk_init_data){ .name = "vpu_0_div", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "vpu_0_sel" }, + .parent_data = &(const struct clk_parent_data) { + /* + * Note: + * meson8b and meson8m2 have different vpu_0_sels (with + * different struct clk_hw). We fallback to the global + * naming string mechanism so vpu_0_div picks up the + * appropriate one. + */ + .name = "vpu_0_sel", + .index = -1, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1822,7 +2059,9 @@ static struct clk_regmap meson8b_vpu_0 = { .hw.init = &(struct clk_init_data) { .name = "vpu_0", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "vpu_0_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vpu_0_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1837,8 +2076,8 @@ static struct clk_regmap meson8b_vpu_1_sel = { .hw.init = &(struct clk_init_data){ .name = "vpu_1_sel", .ops = &clk_regmap_mux_ops, - .parent_names = meson8b_vpu_0_1_parent_names, - .num_parents = ARRAY_SIZE(meson8b_vpu_0_1_parent_names), + .parent_hws = meson8b_vpu_0_1_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_vpu_0_1_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -1852,8 +2091,8 @@ static struct clk_regmap meson8m2_vpu_1_sel = { .hw.init = &(struct clk_init_data){ .name = "vpu_1_sel", .ops = &clk_regmap_mux_ops, - .parent_names = mmeson8m2_vpu_0_1_parent_names, - .num_parents = ARRAY_SIZE(mmeson8m2_vpu_0_1_parent_names), + .parent_hws = mmeson8m2_vpu_0_1_parent_hws, + .num_parents = ARRAY_SIZE(mmeson8m2_vpu_0_1_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -1867,7 +2106,17 @@ static struct clk_regmap meson8b_vpu_1_div = { .hw.init = &(struct clk_init_data){ .name = "vpu_1_div", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "vpu_1_sel" }, + .parent_data = &(const struct clk_parent_data) { + /* + * Note: + * meson8b and meson8m2 have different vpu_1_sels (with + * different struct clk_hw). We fallback to the global + * naming string mechanism so vpu_1_div picks up the + * appropriate one. + */ + .name = "vpu_1_sel", + .index = -1, + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1881,7 +2130,9 @@ static struct clk_regmap meson8b_vpu_1 = { .hw.init = &(struct clk_init_data) { .name = "vpu_1", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "vpu_1_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vpu_1_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1896,14 +2147,22 @@ static struct clk_regmap meson8b_vpu = { .hw.init = &(struct clk_init_data){ .name = "vpu", .ops = &clk_regmap_mux_ops, - .parent_names = (const char *[]){ "vpu_0", "vpu_1" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vpu_0.hw, + &meson8b_vpu_1.hw, + }, .num_parents = 2, .flags = CLK_SET_RATE_NO_REPARENT, }, }; -static const char * const meson8b_vdec_parent_names[] = { - "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7", "mpll2", "mpll1" +static const struct clk_hw *meson8b_vdec_parent_hws[] = { + &meson8b_fclk_div4.hw, + &meson8b_fclk_div3.hw, + &meson8b_fclk_div5.hw, + &meson8b_fclk_div7.hw, + &meson8b_mpll2.hw, + &meson8b_mpll1.hw, }; static struct clk_regmap meson8b_vdec_1_sel = { @@ -1916,8 +2175,8 @@ static struct clk_regmap meson8b_vdec_1_sel = { .hw.init = &(struct clk_init_data){ .name = "vdec_1_sel", .ops = &clk_regmap_mux_ops, - .parent_names = meson8b_vdec_parent_names, - .num_parents = ARRAY_SIZE(meson8b_vdec_parent_names), + .parent_hws = meson8b_vdec_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_vdec_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -1932,7 +2191,9 @@ static struct clk_regmap meson8b_vdec_1_1_div = { .hw.init = &(struct clk_init_data){ .name = "vdec_1_1_div", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "vdec_1_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vdec_1_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1946,7 +2207,9 @@ static struct clk_regmap meson8b_vdec_1_1 = { .hw.init = &(struct clk_init_data) { .name = "vdec_1_1", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "vdec_1_1_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vdec_1_1_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1962,7 +2225,9 @@ static struct clk_regmap meson8b_vdec_1_2_div = { .hw.init = &(struct clk_init_data){ .name = "vdec_1_2_div", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "vdec_1_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vdec_1_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1976,7 +2241,9 @@ static struct clk_regmap meson8b_vdec_1_2 = { .hw.init = &(struct clk_init_data) { .name = "vdec_1_2", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "vdec_1_2_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vdec_1_2_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1992,7 +2259,10 @@ static struct clk_regmap meson8b_vdec_1 = { .hw.init = &(struct clk_init_data){ .name = "vdec_1", .ops = &clk_regmap_mux_ops, - .parent_names = (const char *[]){ "vdec_1_1", "vdec_1_2" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vdec_1_1.hw, + &meson8b_vdec_1_2.hw, + }, .num_parents = 2, .flags = CLK_SET_RATE_PARENT, }, @@ -2008,8 +2278,8 @@ static struct clk_regmap meson8b_vdec_hcodec_sel = { .hw.init = &(struct clk_init_data){ .name = "vdec_hcodec_sel", .ops = &clk_regmap_mux_ops, - .parent_names = meson8b_vdec_parent_names, - .num_parents = ARRAY_SIZE(meson8b_vdec_parent_names), + .parent_hws = meson8b_vdec_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_vdec_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -2024,7 +2294,9 @@ static struct clk_regmap meson8b_vdec_hcodec_div = { .hw.init = &(struct clk_init_data){ .name = "vdec_hcodec_div", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "vdec_hcodec_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vdec_hcodec_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -2038,7 +2310,9 @@ static struct clk_regmap meson8b_vdec_hcodec = { .hw.init = &(struct clk_init_data) { .name = "vdec_hcodec", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "vdec_hcodec_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vdec_hcodec_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -2054,8 +2328,8 @@ static struct clk_regmap meson8b_vdec_2_sel = { .hw.init = &(struct clk_init_data){ .name = "vdec_2_sel", .ops = &clk_regmap_mux_ops, - .parent_names = meson8b_vdec_parent_names, - .num_parents = ARRAY_SIZE(meson8b_vdec_parent_names), + .parent_hws = meson8b_vdec_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_vdec_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -2070,7 +2344,9 @@ static struct clk_regmap meson8b_vdec_2_div = { .hw.init = &(struct clk_init_data){ .name = "vdec_2_div", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "vdec_2_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vdec_2_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -2084,7 +2360,9 @@ static struct clk_regmap meson8b_vdec_2 = { .hw.init = &(struct clk_init_data) { .name = "vdec_2", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "vdec_2_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vdec_2_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -2100,8 +2378,8 @@ static struct clk_regmap meson8b_vdec_hevc_sel = { .hw.init = &(struct clk_init_data){ .name = "vdec_hevc_sel", .ops = &clk_regmap_mux_ops, - .parent_names = meson8b_vdec_parent_names, - .num_parents = ARRAY_SIZE(meson8b_vdec_parent_names), + .parent_hws = meson8b_vdec_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_vdec_parent_hws), .flags = CLK_SET_RATE_PARENT, }, }; @@ -2116,7 +2394,9 @@ static struct clk_regmap meson8b_vdec_hevc_div = { .hw.init = &(struct clk_init_data){ .name = "vdec_hevc_div", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "vdec_hevc_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vdec_hevc_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -2130,7 +2410,9 @@ static struct clk_regmap meson8b_vdec_hevc_en = { .hw.init = &(struct clk_init_data) { .name = "vdec_hevc_en", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "vdec_hevc_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vdec_hevc_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -2147,15 +2429,19 @@ static struct clk_regmap meson8b_vdec_hevc = { .name = "vdec_hevc", .ops = &clk_regmap_mux_ops, /* TODO: The second parent is currently unknown */ - .parent_names = (const char *[]){ "vdec_hevc_en" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_vdec_hevc_en.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, }; /* TODO: the clock at index 0 is "DDR_PLL" which we don't support yet */ -static const char * const meson8b_cts_amclk_parent_names[] = { - "mpll0", "mpll1", "mpll2" +static const struct clk_hw *meson8b_cts_amclk_parent_hws[] = { + &meson8b_mpll0.hw, + &meson8b_mpll1.hw, + &meson8b_mpll2.hw }; static u32 meson8b_cts_amclk_mux_table[] = { 1, 2, 3 }; @@ -2171,8 +2457,8 @@ static struct clk_regmap meson8b_cts_amclk_sel = { .hw.init = &(struct clk_init_data){ .name = "cts_amclk_sel", .ops = &clk_regmap_mux_ops, - .parent_names = meson8b_cts_amclk_parent_names, - .num_parents = ARRAY_SIZE(meson8b_cts_amclk_parent_names), + .parent_hws = meson8b_cts_amclk_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_cts_amclk_parent_hws), }, }; @@ -2186,7 +2472,9 @@ static struct clk_regmap meson8b_cts_amclk_div = { .hw.init = &(struct clk_init_data){ .name = "cts_amclk_div", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "cts_amclk_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cts_amclk_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -2200,15 +2488,19 @@ static struct clk_regmap meson8b_cts_amclk = { .hw.init = &(struct clk_init_data){ .name = "cts_amclk", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "cts_amclk_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cts_amclk_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, }; /* TODO: the clock at index 0 is "DDR_PLL" which we don't support yet */ -static const char * const meson8b_cts_mclk_i958_parent_names[] = { - "mpll0", "mpll1", "mpll2" +static const struct clk_hw *meson8b_cts_mclk_i958_parent_hws[] = { + &meson8b_mpll0.hw, + &meson8b_mpll1.hw, + &meson8b_mpll2.hw }; static u32 meson8b_cts_mclk_i958_mux_table[] = { 1, 2, 3 }; @@ -2224,8 +2516,8 @@ static struct clk_regmap meson8b_cts_mclk_i958_sel = { .hw.init = &(struct clk_init_data) { .name = "cts_mclk_i958_sel", .ops = &clk_regmap_mux_ops, - .parent_names = meson8b_cts_mclk_i958_parent_names, - .num_parents = ARRAY_SIZE(meson8b_cts_mclk_i958_parent_names), + .parent_hws = meson8b_cts_mclk_i958_parent_hws, + .num_parents = ARRAY_SIZE(meson8b_cts_mclk_i958_parent_hws), }, }; @@ -2239,7 +2531,9 @@ static struct clk_regmap meson8b_cts_mclk_i958_div = { .hw.init = &(struct clk_init_data) { .name = "cts_mclk_i958_div", .ops = &clk_regmap_divider_ops, - .parent_names = (const char *[]){ "cts_mclk_i958_sel" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cts_mclk_i958_sel.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -2253,7 +2547,9 @@ static struct clk_regmap meson8b_cts_mclk_i958 = { .hw.init = &(struct clk_init_data){ .name = "cts_mclk_i958", .ops = &clk_regmap_gate_ops, - .parent_names = (const char *[]){ "cts_mclk_i958_div" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cts_mclk_i958_div.hw + }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -2268,8 +2564,10 @@ static struct clk_regmap meson8b_cts_i958 = { .hw.init = &(struct clk_init_data){ .name = "cts_i958", .ops = &clk_regmap_mux_ops, - .parent_names = (const char *[]){ "cts_amclk", - "cts_mclk_i958" }, + .parent_hws = (const struct clk_hw *[]) { + &meson8b_cts_amclk.hw, + &meson8b_cts_mclk_i958.hw + }, .num_parents = 2, /* * The parent is specific to origin of the audio data. Let the @@ -2279,6 +2577,9 @@ static struct clk_regmap meson8b_cts_i958 = { }, }; +#define MESON_GATE(_name, _reg, _bit) \ + MESON_PCLK(_name, _reg, _bit, &meson8b_clk81.hw) + /* Everything Else (EE) domain gates */ static MESON_GATE(meson8b_ddr, HHI_GCLK_MPEG0, 0); @@ -3297,7 +3598,7 @@ static const struct reset_control_ops meson8b_clk_reset_ops = { struct meson8b_nb_data { struct notifier_block nb; - struct clk_hw_onecell_data *onecell_data; + struct clk_hw *cpu_clk; }; static int meson8b_cpu_clk_notifier_cb(struct notifier_block *nb, @@ -3305,30 +3606,25 @@ static int meson8b_cpu_clk_notifier_cb(struct notifier_block *nb, { struct meson8b_nb_data *nb_data = container_of(nb, struct meson8b_nb_data, nb); - struct clk_hw **hws = nb_data->onecell_data->hws; - struct clk_hw *cpu_clk_hw, *parent_clk_hw; - struct clk *cpu_clk, *parent_clk; + struct clk_hw *parent_clk; int ret; switch (event) { case PRE_RATE_CHANGE: - parent_clk_hw = hws[CLKID_XTAL]; + /* xtal */ + parent_clk = clk_hw_get_parent_by_index(nb_data->cpu_clk, 0); break; case POST_RATE_CHANGE: - parent_clk_hw = hws[CLKID_CPU_SCALE_OUT_SEL]; + /* cpu_scale_out_sel */ + parent_clk = clk_hw_get_parent_by_index(nb_data->cpu_clk, 1); break; default: return NOTIFY_DONE; } - cpu_clk_hw = hws[CLKID_CPUCLK]; - cpu_clk = __clk_lookup(clk_hw_get_name(cpu_clk_hw)); - - parent_clk = __clk_lookup(clk_hw_get_name(parent_clk_hw)); - - ret = clk_set_parent(cpu_clk, parent_clk); + ret = clk_hw_set_parent(nb_data->cpu_clk, parent_clk); if (ret) return notifier_from_errno(ret); @@ -3394,20 +3690,26 @@ static void __init meson8b_clkc_init_common(struct device_node *np, meson8b_clk_regmaps[i]->map = map; /* - * register all clks - * CLKID_UNUSED = 0, so skip it and start with CLKID_XTAL = 1 + * always skip CLKID_UNUSED and also skip XTAL if the .dtb provides the + * XTAL clock as input. */ - for (i = CLKID_XTAL; i < CLK_NR_CLKS; i++) { + if (!IS_ERR(of_clk_get_by_name(np, "xtal"))) + i = CLKID_PLL_FIXED; + else + i = CLKID_XTAL; + + /* register all clks */ + for (; i < CLK_NR_CLKS; i++) { /* array might be sparse */ if (!clk_hw_onecell_data->hws[i]) continue; - ret = clk_hw_register(NULL, clk_hw_onecell_data->hws[i]); + ret = of_clk_hw_register(np, clk_hw_onecell_data->hws[i]); if (ret) return; } - meson8b_cpu_nb_data.onecell_data = clk_hw_onecell_data; + meson8b_cpu_nb_data.cpu_clk = clk_hw_onecell_data->hws[CLKID_CPUCLK]; /* * FIXME we shouldn't program the muxes in notifier handlers. The |
