a96cbb146a
The DT of_device.h and of_platform.h date back to the separate of_platform_bus_type before it as merged into the regular platform bus. As part of that merge prepping Arm DT support 13 years ago, they "temporarily" include each other. They also include platform_device.h and of.h. As a result, there's a pretty much random mix of those include files used throughout the tree. In order to detangle these headers and replace the implicit includes with struct declarations, users need to explicitly include the correct includes. Acked-by: Dinh Nguyen <dinguyen@kernel.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> # samsung Acked-by: Heiko Stuebner <heiko@sntech.de> #rockchip Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com> # versaclock5 Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20230718143156.1066339-1-robh@kernel.org Acked-by: Abel Vesa <abel.vesa@linaro.org> #imx Signed-off-by: Stephen Boyd <sboyd@kernel.org>
626 lines
16 KiB
C
626 lines
16 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved.
|
|
* Copyright (c) 2023, Linaro Limited
|
|
*/
|
|
|
|
#include <linux/clk-provider.h>
|
|
#include <linux/err.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/mod_devicetable.h>
|
|
#include <linux/module.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/regmap.h>
|
|
|
|
#include <dt-bindings/clock/qcom,sa8775p-gpucc.h>
|
|
|
|
#include "clk-alpha-pll.h"
|
|
#include "clk-branch.h"
|
|
#include "clk-rcg.h"
|
|
#include "clk-regmap.h"
|
|
#include "clk-regmap-divider.h"
|
|
#include "common.h"
|
|
#include "reset.h"
|
|
#include "gdsc.h"
|
|
|
|
/* Need to match the order of clocks in DT binding */
|
|
enum {
|
|
DT_BI_TCXO,
|
|
DT_GCC_GPU_GPLL0_CLK_SRC,
|
|
DT_GCC_GPU_GPLL0_DIV_CLK_SRC,
|
|
};
|
|
|
|
enum {
|
|
P_BI_TCXO,
|
|
P_GPLL0_OUT_MAIN,
|
|
P_GPLL0_OUT_MAIN_DIV,
|
|
P_GPU_CC_PLL0_OUT_MAIN,
|
|
P_GPU_CC_PLL1_OUT_MAIN,
|
|
};
|
|
|
|
static const struct clk_parent_data parent_data_tcxo = { .index = DT_BI_TCXO };
|
|
|
|
static const struct pll_vco lucid_evo_vco[] = {
|
|
{ 249600000, 2020000000, 0 },
|
|
};
|
|
|
|
/* 810MHz configuration */
|
|
static struct alpha_pll_config gpu_cc_pll0_config = {
|
|
.l = 0x2a,
|
|
.alpha = 0x3000,
|
|
.config_ctl_val = 0x20485699,
|
|
.config_ctl_hi_val = 0x00182261,
|
|
.config_ctl_hi1_val = 0x32aa299c,
|
|
.user_ctl_val = 0x00000001,
|
|
.user_ctl_hi_val = 0x00400805,
|
|
};
|
|
|
|
static struct clk_alpha_pll gpu_cc_pll0 = {
|
|
.offset = 0x0,
|
|
.vco_table = lucid_evo_vco,
|
|
.num_vco = ARRAY_SIZE(lucid_evo_vco),
|
|
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
|
|
.clkr = {
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_pll0",
|
|
.parent_data = &parent_data_tcxo,
|
|
.num_parents = 1,
|
|
.ops = &clk_alpha_pll_lucid_evo_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
/* 1000MHz configuration */
|
|
static struct alpha_pll_config gpu_cc_pll1_config = {
|
|
.l = 0x34,
|
|
.alpha = 0x1555,
|
|
.config_ctl_val = 0x20485699,
|
|
.config_ctl_hi_val = 0x00182261,
|
|
.config_ctl_hi1_val = 0x32aa299c,
|
|
.user_ctl_val = 0x00000001,
|
|
.user_ctl_hi_val = 0x00400805,
|
|
};
|
|
|
|
static struct clk_alpha_pll gpu_cc_pll1 = {
|
|
.offset = 0x1000,
|
|
.vco_table = lucid_evo_vco,
|
|
.num_vco = ARRAY_SIZE(lucid_evo_vco),
|
|
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
|
|
.clkr = {
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_pll1",
|
|
.parent_data = &parent_data_tcxo,
|
|
.num_parents = 1,
|
|
.ops = &clk_alpha_pll_lucid_evo_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static const struct parent_map gpu_cc_parent_map_0[] = {
|
|
{ P_BI_TCXO, 0 },
|
|
{ P_GPLL0_OUT_MAIN, 5 },
|
|
{ P_GPLL0_OUT_MAIN_DIV, 6 },
|
|
};
|
|
|
|
static const struct clk_parent_data gpu_cc_parent_data_0[] = {
|
|
{ .index = DT_BI_TCXO },
|
|
{ .index = DT_GCC_GPU_GPLL0_CLK_SRC },
|
|
{ .index = DT_GCC_GPU_GPLL0_DIV_CLK_SRC },
|
|
};
|
|
|
|
static const struct parent_map gpu_cc_parent_map_1[] = {
|
|
{ P_BI_TCXO, 0 },
|
|
{ P_GPU_CC_PLL0_OUT_MAIN, 1 },
|
|
{ P_GPU_CC_PLL1_OUT_MAIN, 3 },
|
|
{ P_GPLL0_OUT_MAIN, 5 },
|
|
{ P_GPLL0_OUT_MAIN_DIV, 6 },
|
|
};
|
|
|
|
static const struct clk_parent_data gpu_cc_parent_data_1[] = {
|
|
{ .index = DT_BI_TCXO },
|
|
{ .hw = &gpu_cc_pll0.clkr.hw },
|
|
{ .hw = &gpu_cc_pll1.clkr.hw },
|
|
{ .index = DT_GCC_GPU_GPLL0_CLK_SRC },
|
|
{ .index = DT_GCC_GPU_GPLL0_DIV_CLK_SRC },
|
|
};
|
|
|
|
static const struct parent_map gpu_cc_parent_map_2[] = {
|
|
{ P_BI_TCXO, 0 },
|
|
{ P_GPU_CC_PLL1_OUT_MAIN, 3 },
|
|
{ P_GPLL0_OUT_MAIN, 5 },
|
|
{ P_GPLL0_OUT_MAIN_DIV, 6 },
|
|
};
|
|
|
|
static const struct clk_parent_data gpu_cc_parent_data_2[] = {
|
|
{ .index = DT_BI_TCXO },
|
|
{ .hw = &gpu_cc_pll1.clkr.hw },
|
|
{ .index = DT_GCC_GPU_GPLL0_CLK_SRC },
|
|
{ .index = DT_GCC_GPU_GPLL0_DIV_CLK_SRC },
|
|
};
|
|
|
|
static const struct parent_map gpu_cc_parent_map_3[] = {
|
|
{ P_BI_TCXO, 0 },
|
|
};
|
|
|
|
static const struct clk_parent_data gpu_cc_parent_data_3[] = {
|
|
{ .index = DT_BI_TCXO },
|
|
};
|
|
|
|
static const struct freq_tbl ftbl_gpu_cc_ff_clk_src[] = {
|
|
F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
|
|
{ }
|
|
};
|
|
|
|
static struct clk_rcg2 gpu_cc_ff_clk_src = {
|
|
.cmd_rcgr = 0x9474,
|
|
.mnd_width = 0,
|
|
.hid_width = 5,
|
|
.parent_map = gpu_cc_parent_map_0,
|
|
.freq_tbl = ftbl_gpu_cc_ff_clk_src,
|
|
.clkr.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_ff_clk_src",
|
|
.parent_data = gpu_cc_parent_data_0,
|
|
.num_parents = ARRAY_SIZE(gpu_cc_parent_data_0),
|
|
.ops = &clk_rcg2_ops,
|
|
},
|
|
};
|
|
|
|
static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
|
|
F(500000000, P_GPU_CC_PLL1_OUT_MAIN, 2, 0, 0),
|
|
{ }
|
|
};
|
|
|
|
static struct clk_rcg2 gpu_cc_gmu_clk_src = {
|
|
.cmd_rcgr = 0x9318,
|
|
.mnd_width = 0,
|
|
.hid_width = 5,
|
|
.parent_map = gpu_cc_parent_map_1,
|
|
.freq_tbl = ftbl_gpu_cc_gmu_clk_src,
|
|
.clkr.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_gmu_clk_src",
|
|
.parent_data = gpu_cc_parent_data_1,
|
|
.num_parents = ARRAY_SIZE(gpu_cc_parent_data_1),
|
|
.flags = CLK_SET_RATE_PARENT,
|
|
.ops = &clk_rcg2_ops,
|
|
},
|
|
};
|
|
|
|
static const struct freq_tbl ftbl_gpu_cc_hub_clk_src[] = {
|
|
F(240000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0),
|
|
{ }
|
|
};
|
|
|
|
static struct clk_rcg2 gpu_cc_hub_clk_src = {
|
|
.cmd_rcgr = 0x93ec,
|
|
.mnd_width = 0,
|
|
.hid_width = 5,
|
|
.parent_map = gpu_cc_parent_map_2,
|
|
.freq_tbl = ftbl_gpu_cc_hub_clk_src,
|
|
.clkr.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_hub_clk_src",
|
|
.parent_data = gpu_cc_parent_data_2,
|
|
.num_parents = ARRAY_SIZE(gpu_cc_parent_data_2),
|
|
.ops = &clk_rcg2_ops,
|
|
},
|
|
};
|
|
|
|
static const struct freq_tbl ftbl_gpu_cc_xo_clk_src[] = {
|
|
F(19200000, P_BI_TCXO, 1, 0, 0),
|
|
{ }
|
|
};
|
|
|
|
static struct clk_rcg2 gpu_cc_xo_clk_src = {
|
|
.cmd_rcgr = 0x9010,
|
|
.mnd_width = 0,
|
|
.hid_width = 5,
|
|
.parent_map = gpu_cc_parent_map_3,
|
|
.freq_tbl = ftbl_gpu_cc_xo_clk_src,
|
|
.clkr.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_xo_clk_src",
|
|
.parent_data = gpu_cc_parent_data_3,
|
|
.num_parents = ARRAY_SIZE(gpu_cc_parent_data_3),
|
|
.ops = &clk_rcg2_ops,
|
|
},
|
|
};
|
|
|
|
static struct clk_regmap_div gpu_cc_demet_div_clk_src = {
|
|
.reg = 0x9054,
|
|
.shift = 0,
|
|
.width = 4,
|
|
.clkr.hw.init = &(const struct clk_init_data) {
|
|
.name = "gpu_cc_demet_div_clk_src",
|
|
.parent_hws = (const struct clk_hw*[]){
|
|
&gpu_cc_xo_clk_src.clkr.hw,
|
|
},
|
|
.num_parents = 1,
|
|
.flags = CLK_SET_RATE_PARENT,
|
|
.ops = &clk_regmap_div_ro_ops,
|
|
},
|
|
};
|
|
|
|
static struct clk_regmap_div gpu_cc_hub_ahb_div_clk_src = {
|
|
.reg = 0x9430,
|
|
.shift = 0,
|
|
.width = 4,
|
|
.clkr.hw.init = &(const struct clk_init_data) {
|
|
.name = "gpu_cc_hub_ahb_div_clk_src",
|
|
.parent_hws = (const struct clk_hw*[]){
|
|
&gpu_cc_hub_clk_src.clkr.hw,
|
|
},
|
|
.num_parents = 1,
|
|
.flags = CLK_SET_RATE_PARENT,
|
|
.ops = &clk_regmap_div_ro_ops,
|
|
},
|
|
};
|
|
|
|
static struct clk_regmap_div gpu_cc_hub_cx_int_div_clk_src = {
|
|
.reg = 0x942c,
|
|
.shift = 0,
|
|
.width = 4,
|
|
.clkr.hw.init = &(const struct clk_init_data) {
|
|
.name = "gpu_cc_hub_cx_int_div_clk_src",
|
|
.parent_hws = (const struct clk_hw*[]){
|
|
&gpu_cc_hub_clk_src.clkr.hw,
|
|
},
|
|
.num_parents = 1,
|
|
.flags = CLK_SET_RATE_PARENT,
|
|
.ops = &clk_regmap_div_ro_ops,
|
|
},
|
|
};
|
|
|
|
static struct clk_branch gpu_cc_ahb_clk = {
|
|
.halt_reg = 0x911c,
|
|
.halt_check = BRANCH_HALT_DELAY,
|
|
.clkr = {
|
|
.enable_reg = 0x911c,
|
|
.enable_mask = BIT(0),
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_ahb_clk",
|
|
.parent_hws = (const struct clk_hw*[]){
|
|
&gpu_cc_hub_ahb_div_clk_src.clkr.hw,
|
|
},
|
|
.num_parents = 1,
|
|
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch gpu_cc_cb_clk = {
|
|
.halt_reg = 0x93a4,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x93a4,
|
|
.enable_mask = BIT(0),
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_cb_clk",
|
|
.flags = CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch gpu_cc_crc_ahb_clk = {
|
|
.halt_reg = 0x9120,
|
|
.halt_check = BRANCH_HALT_VOTED,
|
|
.clkr = {
|
|
.enable_reg = 0x9120,
|
|
.enable_mask = BIT(0),
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_crc_ahb_clk",
|
|
.parent_hws = (const struct clk_hw*[]){
|
|
&gpu_cc_hub_ahb_div_clk_src.clkr.hw,
|
|
},
|
|
.num_parents = 1,
|
|
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch gpu_cc_cx_ff_clk = {
|
|
.halt_reg = 0x914c,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x914c,
|
|
.enable_mask = BIT(0),
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_cx_ff_clk",
|
|
.parent_hws = (const struct clk_hw*[]){
|
|
&gpu_cc_ff_clk_src.clkr.hw,
|
|
},
|
|
.num_parents = 1,
|
|
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch gpu_cc_cx_gmu_clk = {
|
|
.halt_reg = 0x913c,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x913c,
|
|
.enable_mask = BIT(0),
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_cx_gmu_clk",
|
|
.parent_hws = (const struct clk_hw*[]){
|
|
&gpu_cc_gmu_clk_src.clkr.hw,
|
|
},
|
|
.num_parents = 1,
|
|
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_aon_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch gpu_cc_cx_snoc_dvm_clk = {
|
|
.halt_reg = 0x9130,
|
|
.halt_check = BRANCH_HALT_VOTED,
|
|
.clkr = {
|
|
.enable_reg = 0x9130,
|
|
.enable_mask = BIT(0),
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_cx_snoc_dvm_clk",
|
|
.flags = CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch gpu_cc_cxo_aon_clk = {
|
|
.halt_reg = 0x9004,
|
|
.halt_check = BRANCH_HALT_VOTED,
|
|
.clkr = {
|
|
.enable_reg = 0x9004,
|
|
.enable_mask = BIT(0),
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_cxo_aon_clk",
|
|
.parent_hws = (const struct clk_hw*[]){
|
|
&gpu_cc_xo_clk_src.clkr.hw,
|
|
},
|
|
.num_parents = 1,
|
|
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch gpu_cc_cxo_clk = {
|
|
.halt_reg = 0x9144,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x9144,
|
|
.enable_mask = BIT(0),
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_cxo_clk",
|
|
.parent_hws = (const struct clk_hw*[]){
|
|
&gpu_cc_xo_clk_src.clkr.hw,
|
|
},
|
|
.num_parents = 1,
|
|
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch gpu_cc_demet_clk = {
|
|
.halt_reg = 0x900c,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x900c,
|
|
.enable_mask = BIT(0),
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_demet_clk",
|
|
.parent_hws = (const struct clk_hw*[]){
|
|
&gpu_cc_demet_div_clk_src.clkr.hw,
|
|
},
|
|
.num_parents = 1,
|
|
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_aon_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = {
|
|
.halt_reg = 0x7000,
|
|
.halt_check = BRANCH_HALT_VOTED,
|
|
.clkr = {
|
|
.enable_reg = 0x7000,
|
|
.enable_mask = BIT(0),
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_hlos1_vote_gpu_smmu_clk",
|
|
.flags = CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch gpu_cc_hub_aon_clk = {
|
|
.halt_reg = 0x93e8,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x93e8,
|
|
.enable_mask = BIT(0),
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_hub_aon_clk",
|
|
.parent_hws = (const struct clk_hw*[]){
|
|
&gpu_cc_hub_clk_src.clkr.hw,
|
|
},
|
|
.num_parents = 1,
|
|
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_aon_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch gpu_cc_hub_cx_int_clk = {
|
|
.halt_reg = 0x9148,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x9148,
|
|
.enable_mask = BIT(0),
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_hub_cx_int_clk",
|
|
.parent_hws = (const struct clk_hw*[]){
|
|
&gpu_cc_hub_cx_int_div_clk_src.clkr.hw,
|
|
},
|
|
.num_parents = 1,
|
|
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_aon_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch gpu_cc_memnoc_gfx_clk = {
|
|
.halt_reg = 0x9150,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x9150,
|
|
.enable_mask = BIT(0),
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_memnoc_gfx_clk",
|
|
.flags = CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch gpu_cc_sleep_clk = {
|
|
.halt_reg = 0x9134,
|
|
.halt_check = BRANCH_HALT_VOTED,
|
|
.clkr = {
|
|
.enable_reg = 0x9134,
|
|
.enable_mask = BIT(0),
|
|
.hw.init = &(const struct clk_init_data){
|
|
.name = "gpu_cc_sleep_clk",
|
|
.flags = CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_regmap *gpu_cc_sa8775p_clocks[] = {
|
|
[GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr,
|
|
[GPU_CC_CB_CLK] = &gpu_cc_cb_clk.clkr,
|
|
[GPU_CC_CRC_AHB_CLK] = &gpu_cc_crc_ahb_clk.clkr,
|
|
[GPU_CC_CX_FF_CLK] = &gpu_cc_cx_ff_clk.clkr,
|
|
[GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
|
|
[GPU_CC_CX_SNOC_DVM_CLK] = &gpu_cc_cx_snoc_dvm_clk.clkr,
|
|
[GPU_CC_CXO_AON_CLK] = &gpu_cc_cxo_aon_clk.clkr,
|
|
[GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr,
|
|
[GPU_CC_DEMET_CLK] = &gpu_cc_demet_clk.clkr,
|
|
[GPU_CC_DEMET_DIV_CLK_SRC] = &gpu_cc_demet_div_clk_src.clkr,
|
|
[GPU_CC_FF_CLK_SRC] = &gpu_cc_ff_clk_src.clkr,
|
|
[GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr,
|
|
[GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr,
|
|
[GPU_CC_HUB_AHB_DIV_CLK_SRC] = &gpu_cc_hub_ahb_div_clk_src.clkr,
|
|
[GPU_CC_HUB_AON_CLK] = &gpu_cc_hub_aon_clk.clkr,
|
|
[GPU_CC_HUB_CLK_SRC] = &gpu_cc_hub_clk_src.clkr,
|
|
[GPU_CC_HUB_CX_INT_CLK] = &gpu_cc_hub_cx_int_clk.clkr,
|
|
[GPU_CC_HUB_CX_INT_DIV_CLK_SRC] = &gpu_cc_hub_cx_int_div_clk_src.clkr,
|
|
[GPU_CC_MEMNOC_GFX_CLK] = &gpu_cc_memnoc_gfx_clk.clkr,
|
|
[GPU_CC_PLL0] = &gpu_cc_pll0.clkr,
|
|
[GPU_CC_PLL1] = &gpu_cc_pll1.clkr,
|
|
[GPU_CC_SLEEP_CLK] = &gpu_cc_sleep_clk.clkr,
|
|
[GPU_CC_XO_CLK_SRC] = &gpu_cc_xo_clk_src.clkr,
|
|
};
|
|
|
|
static struct gdsc cx_gdsc = {
|
|
.gdscr = 0x9108,
|
|
.gds_hw_ctrl = 0x953c,
|
|
.pd = {
|
|
.name = "cx_gdsc",
|
|
},
|
|
.pwrsts = PWRSTS_OFF_ON,
|
|
.flags = VOTABLE | RETAIN_FF_ENABLE | ALWAYS_ON,
|
|
};
|
|
|
|
static struct gdsc gx_gdsc = {
|
|
.gdscr = 0x905c,
|
|
.pd = {
|
|
.name = "gx_gdsc",
|
|
.power_on = gdsc_gx_do_nothing_enable,
|
|
},
|
|
.pwrsts = PWRSTS_OFF_ON,
|
|
.flags = AON_RESET | RETAIN_FF_ENABLE,
|
|
};
|
|
|
|
static struct gdsc *gpu_cc_sa8775p_gdscs[] = {
|
|
[GPU_CC_CX_GDSC] = &cx_gdsc,
|
|
[GPU_CC_GX_GDSC] = &gx_gdsc,
|
|
};
|
|
|
|
static const struct qcom_reset_map gpu_cc_sa8775p_resets[] = {
|
|
[GPUCC_GPU_CC_ACD_BCR] = { 0x9358 },
|
|
[GPUCC_GPU_CC_CB_BCR] = { 0x93a0 },
|
|
[GPUCC_GPU_CC_CX_BCR] = { 0x9104 },
|
|
[GPUCC_GPU_CC_FAST_HUB_BCR] = { 0x93e4 },
|
|
[GPUCC_GPU_CC_FF_BCR] = { 0x9470 },
|
|
[GPUCC_GPU_CC_GFX3D_AON_BCR] = { 0x9198 },
|
|
[GPUCC_GPU_CC_GMU_BCR] = { 0x9314 },
|
|
[GPUCC_GPU_CC_GX_BCR] = { 0x9058 },
|
|
[GPUCC_GPU_CC_XO_BCR] = { 0x9000 },
|
|
};
|
|
|
|
static const struct regmap_config gpu_cc_sa8775p_regmap_config = {
|
|
.reg_bits = 32,
|
|
.reg_stride = 4,
|
|
.val_bits = 32,
|
|
.max_register = 0x9988,
|
|
.fast_io = true,
|
|
};
|
|
|
|
static const struct qcom_cc_desc gpu_cc_sa8775p_desc = {
|
|
.config = &gpu_cc_sa8775p_regmap_config,
|
|
.clks = gpu_cc_sa8775p_clocks,
|
|
.num_clks = ARRAY_SIZE(gpu_cc_sa8775p_clocks),
|
|
.resets = gpu_cc_sa8775p_resets,
|
|
.num_resets = ARRAY_SIZE(gpu_cc_sa8775p_resets),
|
|
.gdscs = gpu_cc_sa8775p_gdscs,
|
|
.num_gdscs = ARRAY_SIZE(gpu_cc_sa8775p_gdscs),
|
|
};
|
|
|
|
static const struct of_device_id gpu_cc_sa8775p_match_table[] = {
|
|
{ .compatible = "qcom,sa8775p-gpucc" },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, gpu_cc_sa8775p_match_table);
|
|
|
|
static int gpu_cc_sa8775p_probe(struct platform_device *pdev)
|
|
{
|
|
struct regmap *regmap;
|
|
|
|
regmap = qcom_cc_map(pdev, &gpu_cc_sa8775p_desc);
|
|
if (IS_ERR(regmap))
|
|
return PTR_ERR(regmap);
|
|
|
|
clk_lucid_evo_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config);
|
|
clk_lucid_evo_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config);
|
|
|
|
return qcom_cc_really_probe(pdev, &gpu_cc_sa8775p_desc, regmap);
|
|
}
|
|
|
|
static struct platform_driver gpu_cc_sa8775p_driver = {
|
|
.probe = gpu_cc_sa8775p_probe,
|
|
.driver = {
|
|
.name = "gpu_cc-sa8775p",
|
|
.of_match_table = gpu_cc_sa8775p_match_table,
|
|
},
|
|
};
|
|
|
|
static int __init gpu_cc_sa8775p_init(void)
|
|
{
|
|
return platform_driver_register(&gpu_cc_sa8775p_driver);
|
|
}
|
|
subsys_initcall(gpu_cc_sa8775p_init);
|
|
|
|
static void __exit gpu_cc_sa8775p_exit(void)
|
|
{
|
|
platform_driver_unregister(&gpu_cc_sa8775p_driver);
|
|
}
|
|
module_exit(gpu_cc_sa8775p_exit);
|
|
|
|
MODULE_DESCRIPTION("SA8775P GPUCC driver");
|
|
MODULE_LICENSE("GPL");
|