diff options
Diffstat (limited to 'drivers/clk/meson/gxbb.c')
| -rw-r--r-- | drivers/clk/meson/gxbb.c | 129 |
1 files changed, 115 insertions, 14 deletions
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index b1e4d9557610..240658404367 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * AmLogic S905 / GXBB Clock Controller Driver - * * Copyright (c) 2016 AmLogic, Inc. * Michael Turquette <mturquette@baylibre.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/clk.h> @@ -1543,6 +1530,102 @@ static struct clk_regmap gxbb_vapb = { }, }; +/* VDEC clocks */ + +static const char * const gxbb_vdec_parent_names[] = { + "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7" +}; + +static struct clk_regmap gxbb_vdec_1_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VDEC_CLK_CNTL, + .mask = 0x3, + .shift = 9, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "vdec_1_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = gxbb_vdec_parent_names, + .num_parents = ARRAY_SIZE(gxbb_vdec_parent_names), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxbb_vdec_1_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VDEC_CLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "vdec_1_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "vdec_1_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxbb_vdec_1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VDEC_CLK_CNTL, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data) { + .name = "vdec_1", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vdec_1_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxbb_vdec_hevc_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VDEC2_CLK_CNTL, + .mask = 0x3, + .shift = 25, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "vdec_hevc_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = gxbb_vdec_parent_names, + .num_parents = ARRAY_SIZE(gxbb_vdec_parent_names), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxbb_vdec_hevc_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VDEC2_CLK_CNTL, + .shift = 16, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "vdec_hevc_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "vdec_hevc_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap gxbb_vdec_hevc = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VDEC2_CLK_CNTL, + .bit_idx = 24, + }, + .hw.init = &(struct clk_init_data) { + .name = "vdec_hevc", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vdec_hevc_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + /* Everything Else (EE) domain gates */ static MESON_GATE(gxbb_ddr, HHI_GCLK_MPEG0, 0); static MESON_GATE(gxbb_dos, HHI_GCLK_MPEG0, 1); @@ -1786,6 +1869,12 @@ static struct clk_hw_onecell_data gxbb_hw_onecell_data = { [CLKID_FCLK_DIV4_DIV] = &gxbb_fclk_div4_div.hw, [CLKID_FCLK_DIV5_DIV] = &gxbb_fclk_div5_div.hw, [CLKID_FCLK_DIV7_DIV] = &gxbb_fclk_div7_div.hw, + [CLKID_VDEC_1_SEL] = &gxbb_vdec_1_sel.hw, + [CLKID_VDEC_1_DIV] = &gxbb_vdec_1_div.hw, + [CLKID_VDEC_1] = &gxbb_vdec_1.hw, + [CLKID_VDEC_HEVC_SEL] = &gxbb_vdec_hevc_sel.hw, + [CLKID_VDEC_HEVC_DIV] = &gxbb_vdec_hevc_div.hw, + [CLKID_VDEC_HEVC] = &gxbb_vdec_hevc.hw, [NR_CLKS] = NULL, }, .num = NR_CLKS, @@ -1942,6 +2031,12 @@ static struct clk_hw_onecell_data gxl_hw_onecell_data = { [CLKID_FCLK_DIV4_DIV] = &gxbb_fclk_div4_div.hw, [CLKID_FCLK_DIV5_DIV] = &gxbb_fclk_div5_div.hw, [CLKID_FCLK_DIV7_DIV] = &gxbb_fclk_div7_div.hw, + [CLKID_VDEC_1_SEL] = &gxbb_vdec_1_sel.hw, + [CLKID_VDEC_1_DIV] = &gxbb_vdec_1_div.hw, + [CLKID_VDEC_1] = &gxbb_vdec_1.hw, + [CLKID_VDEC_HEVC_SEL] = &gxbb_vdec_hevc_sel.hw, + [CLKID_VDEC_HEVC_DIV] = &gxbb_vdec_hevc_div.hw, + [CLKID_VDEC_HEVC] = &gxbb_vdec_hevc.hw, [NR_CLKS] = NULL, }, .num = NR_CLKS, @@ -2100,6 +2195,12 @@ static struct clk_regmap *const gx_clk_regmaps[] = { &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, }; struct clkc_data { |