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-rw-r--r--drivers/clk/qcom/clk-rcg.h11
-rw-r--r--drivers/clk/qcom/clk-rcg2.c195
-rw-r--r--drivers/clk/qcom/gcc-msm8996.c152
-rw-r--r--drivers/clk/qcom/gcc-sdm845.c305
4 files changed, 567 insertions, 96 deletions
diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h
index dbd5a9e83554..e5eca8a1abe4 100644
--- a/drivers/clk/qcom/clk-rcg.h
+++ b/drivers/clk/qcom/clk-rcg.h
@@ -163,4 +163,15 @@ extern const struct clk_ops clk_pixel_ops;
extern const struct clk_ops clk_gfx3d_ops;
extern const struct clk_ops clk_rcg2_shared_ops;
+struct clk_rcg_dfs_data {
+ struct clk_rcg2 *rcg;
+ struct clk_init_data *init;
+};
+
+#define DEFINE_RCG_DFS(r) \
+ { .rcg = &r##_src, .init = &r##_init }
+
+extern int qcom_cc_register_rcg_dfs(struct regmap *regmap,
+ const struct clk_rcg_dfs_data *rcgs,
+ size_t len);
#endif
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 52208d4165f4..6e3bd195d012 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -12,6 +12,7 @@
#include <linux/delay.h>
#include <linux/regmap.h>
#include <linux/math64.h>
+#include <linux/slab.h>
#include <asm/div64.h>
@@ -40,6 +41,14 @@
#define N_REG 0xc
#define D_REG 0x10
+/* Dynamic Frequency Scaling */
+#define MAX_PERF_LEVEL 8
+#define SE_CMD_DFSR_OFFSET 0x14
+#define SE_CMD_DFS_EN BIT(0)
+#define SE_PERF_DFSR(level) (0x1c + 0x4 * (level))
+#define SE_PERF_M_DFSR(level) (0x5c + 0x4 * (level))
+#define SE_PERF_N_DFSR(level) (0x9c + 0x4 * (level))
+
enum freq_policy {
FLOOR,
CEIL,
@@ -929,3 +938,189 @@ const struct clk_ops clk_rcg2_shared_ops = {
.set_rate_and_parent = clk_rcg2_shared_set_rate_and_parent,
};
EXPORT_SYMBOL_GPL(clk_rcg2_shared_ops);
+
+/* Common APIs to be used for DFS based RCGR */
+static void clk_rcg2_dfs_populate_freq(struct clk_hw *hw, unsigned int l,
+ struct freq_tbl *f)
+{
+ struct clk_rcg2 *rcg = to_clk_rcg2(hw);
+ struct clk_hw *p;
+ unsigned long prate = 0;
+ u32 val, mask, cfg, mode;
+ int i, num_parents;
+
+ regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + SE_PERF_DFSR(l), &cfg);
+
+ mask = BIT(rcg->hid_width) - 1;
+ f->pre_div = 1;
+ if (cfg & mask)
+ f->pre_div = cfg & mask;
+
+ cfg &= CFG_SRC_SEL_MASK;
+ cfg >>= CFG_SRC_SEL_SHIFT;
+
+ num_parents = clk_hw_get_num_parents(hw);
+ for (i = 0; i < num_parents; i++) {
+ if (cfg == rcg->parent_map[i].cfg) {
+ f->src = rcg->parent_map[i].src;
+ p = clk_hw_get_parent_by_index(&rcg->clkr.hw, i);
+ prate = clk_hw_get_rate(p);
+ }
+ }
+
+ mode = cfg & CFG_MODE_MASK;
+ mode >>= CFG_MODE_SHIFT;
+ if (mode) {
+ mask = BIT(rcg->mnd_width) - 1;
+ regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + SE_PERF_M_DFSR(l),
+ &val);
+ val &= mask;
+ f->m = val;
+
+ regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + SE_PERF_N_DFSR(l),
+ &val);
+ val = ~val;
+ val &= mask;
+ val += f->m;
+ f->n = val;
+ }
+
+ f->freq = calc_rate(prate, f->m, f->n, mode, f->pre_div);
+}
+
+static int clk_rcg2_dfs_populate_freq_table(struct clk_rcg2 *rcg)
+{
+ struct freq_tbl *freq_tbl;
+ int i;
+
+ /* Allocate space for 1 extra since table is NULL terminated */
+ freq_tbl = kcalloc(MAX_PERF_LEVEL + 1, sizeof(*freq_tbl), GFP_KERNEL);
+ if (!freq_tbl)
+ return -ENOMEM;
+ rcg->freq_tbl = freq_tbl;
+
+ for (i = 0; i < MAX_PERF_LEVEL; i++)
+ clk_rcg2_dfs_populate_freq(&rcg->clkr.hw, i, freq_tbl + i);
+
+ return 0;
+}
+
+static int clk_rcg2_dfs_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct clk_rcg2 *rcg = to_clk_rcg2(hw);
+ int ret;
+
+ if (!rcg->freq_tbl) {
+ ret = clk_rcg2_dfs_populate_freq_table(rcg);
+ if (ret) {
+ pr_err("Failed to update DFS tables for %s\n",
+ clk_hw_get_name(hw));
+ return ret;
+ }
+ }
+
+ return clk_rcg2_determine_rate(hw, req);
+}
+
+static unsigned long
+clk_rcg2_dfs_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
+{
+ struct clk_rcg2 *rcg = to_clk_rcg2(hw);
+ u32 level, mask, cfg, m = 0, n = 0, mode, pre_div;
+
+ regmap_read(rcg->clkr.regmap,
+ rcg->cmd_rcgr + SE_CMD_DFSR_OFFSET, &level);
+ level &= GENMASK(4, 1);
+ level >>= 1;
+
+ if (rcg->freq_tbl)
+ return rcg->freq_tbl[level].freq;
+
+ /*
+ * Assume that parent_rate is actually the parent because
+ * we can't do any better at figuring it out when the table
+ * hasn't been populated yet. We only populate the table
+ * in determine_rate because we can't guarantee the parents
+ * will be registered with the framework until then.
+ */
+ regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + SE_PERF_DFSR(level),
+ &cfg);
+
+ mask = BIT(rcg->hid_width) - 1;
+ pre_div = 1;
+ if (cfg & mask)
+ pre_div = cfg & mask;
+
+ mode = cfg & CFG_MODE_MASK;
+ mode >>= CFG_MODE_SHIFT;
+ if (mode) {
+ mask = BIT(rcg->mnd_width) - 1;
+ regmap_read(rcg->clkr.regmap,
+ rcg->cmd_rcgr + SE_PERF_M_DFSR(level), &m);
+ m &= mask;
+
+ regmap_read(rcg->clkr.regmap,
+ rcg->cmd_rcgr + SE_PERF_N_DFSR(level), &n);
+ n = ~n;
+ n &= mask;
+ n += m;
+ }
+
+ return calc_rate(parent_rate, m, n, mode, pre_div);
+}
+
+static const struct clk_ops clk_rcg2_dfs_ops = {
+ .is_enabled = clk_rcg2_is_enabled,
+ .get_parent = clk_rcg2_get_parent,
+ .determine_rate = clk_rcg2_dfs_determine_rate,
+ .recalc_rate = clk_rcg2_dfs_recalc_rate,
+};
+
+static int clk_rcg2_enable_dfs(const struct clk_rcg_dfs_data *data,
+ struct regmap *regmap)
+{
+ struct clk_rcg2 *rcg = data->rcg;
+ struct clk_init_data *init = data->init;
+ u32 val;
+ int ret;
+
+ ret = regmap_read(regmap, rcg->cmd_rcgr + SE_CMD_DFSR_OFFSET, &val);
+ if (ret)
+ return -EINVAL;
+
+ if (!(val & SE_CMD_DFS_EN))
+ return 0;
+
+ /*
+ * Rate changes with consumer writing a register in
+ * their own I/O region
+ */
+ init->flags |= CLK_GET_RATE_NOCACHE;
+ init->ops = &clk_rcg2_dfs_ops;
+
+ rcg->freq_tbl = NULL;
+
+ pr_debug("DFS registered for clk %s\n", init->name);
+
+ return 0;
+}
+
+int qcom_cc_register_rcg_dfs(struct regmap *regmap,
+ const struct clk_rcg_dfs_data *rcgs, size_t len)
+{
+ int i, ret;
+
+ for (i = 0; i < len; i++) {
+ ret = clk_rcg2_enable_dfs(&rcgs[i], regmap);
+ if (ret) {
+ const char *name = rcgs[i].init->name;
+
+ pr_err("DFS register failed for clk %s\n", name);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qcom_cc_register_rcg_dfs);
diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c
index 9a3290fdd01b..9d136172c27c 100644
--- a/drivers/clk/qcom/gcc-msm8996.c
+++ b/drivers/clk/qcom/gcc-msm8996.c
@@ -260,6 +260,36 @@ static struct clk_alpha_pll_postdiv gpll0 = {
},
};
+static struct clk_branch gcc_mmss_gpll0_div_clk = {
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x5200c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_mmss_gpll0_div_clk",
+ .parent_names = (const char *[]){ "gpll0" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_mss_gpll0_div_clk = {
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x5200c,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_mss_gpll0_div_clk",
+ .parent_names = (const char *[]){ "gpll0" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops
+ },
+ },
+};
+
static struct clk_alpha_pll gpll4_early = {
.offset = 0x77000,
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
@@ -2951,6 +2981,20 @@ static struct clk_branch gcc_smmu_aggre0_ahb_clk = {
},
};
+static struct clk_branch gcc_aggre1_pnoc_ahb_clk = {
+ .halt_reg = 0x82014,
+ .clkr = {
+ .enable_reg = 0x82014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_aggre1_pnoc_ahb_clk",
+ .parent_names = (const char *[]){ "periph_noc_clk_src" },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_aggre2_ufs_axi_clk = {
.halt_reg = 0x83014,
.clkr = {
@@ -2981,6 +3025,34 @@ static struct clk_branch gcc_aggre2_usb3_axi_clk = {
},
};
+static struct clk_branch gcc_dcc_ahb_clk = {
+ .halt_reg = 0x84004,
+ .clkr = {
+ .enable_reg = 0x84004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_dcc_ahb_clk",
+ .parent_names = (const char *[]){ "config_noc_clk_src" },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre0_noc_mpu_cfg_ahb_clk = {
+ .halt_reg = 0x85000,
+ .clkr = {
+ .enable_reg = 0x85000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_aggre0_noc_mpu_cfg_ahb_clk",
+ .parent_names = (const char *[]){ "config_noc_clk_src" },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_qspi_ahb_clk = {
.halt_reg = 0x8b004,
.clkr = {
@@ -3039,6 +3111,20 @@ static struct clk_branch gcc_hdmi_clkref_clk = {
},
};
+static struct clk_branch gcc_edp_clkref_clk = {
+ .halt_reg = 0x88004,
+ .clkr = {
+ .enable_reg = 0x88004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_edp_clkref_clk",
+ .parent_names = (const char *[]){ "xo" },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_ufs_clkref_clk = {
.halt_reg = 0x88008,
.clkr = {
@@ -3095,6 +3181,62 @@ static struct clk_branch gcc_rx1_usb2_clkref_clk = {
},
};
+static struct clk_branch gcc_mss_cfg_ahb_clk = {
+ .halt_reg = 0x8a000,
+ .clkr = {
+ .enable_reg = 0x8a000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_mss_cfg_ahb_clk",
+ .parent_names = (const char *[]){ "config_noc_clk_src" },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_mss_mnoc_bimc_axi_clk = {
+ .halt_reg = 0x8a004,
+ .clkr = {
+ .enable_reg = 0x8a004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_mss_mnoc_bimc_axi_clk",
+ .parent_names = (const char *[]){ "system_noc_clk_src" },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_mss_snoc_axi_clk = {
+ .halt_reg = 0x8a024,
+ .clkr = {
+ .enable_reg = 0x8a024,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_mss_snoc_axi_clk",
+ .parent_names = (const char *[]){ "system_noc_clk_src" },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_mss_q6_bimc_axi_clk = {
+ .halt_reg = 0x8a028,
+ .clkr = {
+ .enable_reg = 0x8a028,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_mss_q6_bimc_axi_clk",
+ .parent_names = (const char *[]){ "system_noc_clk_src" },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_hw *gcc_msm8996_hws[] = {
&xo.hw,
&gpll0_early_div.hw,
@@ -3355,6 +3497,7 @@ static struct clk_regmap *gcc_msm8996_clocks[] = {
[GCC_AGGRE0_CNOC_AHB_CLK] = &gcc_aggre0_cnoc_ahb_clk.clkr,
[GCC_SMMU_AGGRE0_AXI_CLK] = &gcc_smmu_aggre0_axi_clk.clkr,
[GCC_SMMU_AGGRE0_AHB_CLK] = &gcc_smmu_aggre0_ahb_clk.clkr,
+ [GCC_AGGRE1_PNOC_AHB_CLK] = &gcc_aggre1_pnoc_ahb_clk.clkr,
[GCC_AGGRE2_UFS_AXI_CLK] = &gcc_aggre2_ufs_axi_clk.clkr,
[GCC_AGGRE2_USB3_AXI_CLK] = &gcc_aggre2_usb3_axi_clk.clkr,
[GCC_QSPI_AHB_CLK] = &gcc_qspi_ahb_clk.clkr,
@@ -3365,6 +3508,15 @@ static struct clk_regmap *gcc_msm8996_clocks[] = {
[GCC_PCIE_CLKREF_CLK] = &gcc_pcie_clkref_clk.clkr,
[GCC_RX2_USB2_CLKREF_CLK] = &gcc_rx2_usb2_clkref_clk.clkr,
[GCC_RX1_USB2_CLKREF_CLK] = &gcc_rx1_usb2_clkref_clk.clkr,
+ [GCC_EDP_CLKREF_CLK] = &gcc_edp_clkref_clk.clkr,
+ [GCC_MSS_CFG_AHB_CLK] = &gcc_mss_cfg_ahb_clk.clkr,
+ [GCC_MSS_Q6_BIMC_AXI_CLK] = &gcc_mss_q6_bimc_axi_clk.clkr,
+ [GCC_MSS_SNOC_AXI_CLK] = &gcc_mss_snoc_axi_clk.clkr,
+ [GCC_MSS_MNOC_BIMC_AXI_CLK] = &gcc_mss_mnoc_bimc_axi_clk.clkr,
+ [GCC_DCC_AHB_CLK] = &gcc_dcc_ahb_clk.clkr,
+ [GCC_AGGRE0_NOC_MPU_CFG_AHB_CLK] = &gcc_aggre0_noc_mpu_cfg_ahb_clk.clkr,
+ [GCC_MMSS_GPLL0_DIV_CLK] = &gcc_mmss_gpll0_div_clk.clkr,
+ [GCC_MSS_GPLL0_DIV_CLK] = &gcc_mss_gpll0_div_clk.clkr,
};
static struct gdsc *gcc_msm8996_gdscs[] = {
diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c
index fa1a196350f1..08d593ed2ed6 100644
--- a/drivers/clk/qcom/gcc-sdm845.c
+++ b/drivers/clk/qcom/gcc-sdm845.c
@@ -356,6 +356,28 @@ static struct clk_rcg2 gcc_pcie_phy_refgen_clk_src = {
},
};
+static const struct freq_tbl ftbl_gcc_qspi_core_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0),
+ F(150000000, P_GPLL0_OUT_MAIN, 4, 0, 0),
+ F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_qspi_core_clk_src = {
+ .cmd_rcgr = 0x4b008,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qspi_core_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_qspi_core_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_floor_ops,
+ },
+};
+
static const struct freq_tbl ftbl_gcc_pdm2_clk_src[] = {
F(9600000, P_BI_TCXO, 2, 0, 0),
F(19200000, P_BI_TCXO, 1, 0, 0),
@@ -396,18 +418,27 @@ static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s0_clk_src[] = {
{ }
};
+static struct clk_init_data gcc_qupv3_wrap0_s0_clk_init = {
+ .name = "gcc_qupv3_wrap0_s0_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
+};
+
static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = {
.cmd_rcgr = 0x17034,
.mnd_width = 16,
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap0_s0_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap0_s0_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s1_clk_init = {
+ .name = "gcc_qupv3_wrap0_s1_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = {
@@ -416,12 +447,14 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap0_s1_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap0_s1_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s2_clk_init = {
+ .name = "gcc_qupv3_wrap0_s2_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = {
@@ -430,12 +463,14 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap0_s2_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap0_s2_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s3_clk_init = {
+ .name = "gcc_qupv3_wrap0_s3_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = {
@@ -444,12 +479,14 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap0_s3_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap0_s3_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s4_clk_init = {
+ .name = "gcc_qupv3_wrap0_s4_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = {
@@ -458,12 +495,14 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap0_s4_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap0_s4_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s5_clk_init = {
+ .name = "gcc_qupv3_wrap0_s5_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = {
@@ -472,12 +511,14 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap0_s5_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap0_s5_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s6_clk_init = {
+ .name = "gcc_qupv3_wrap0_s6_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = {
@@ -486,12 +527,14 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap0_s6_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap0_s6_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s7_clk_init = {
+ .name = "gcc_qupv3_wrap0_s7_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = {
@@ -500,12 +543,14 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap0_s7_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap0_s7_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s0_clk_init = {
+ .name = "gcc_qupv3_wrap1_s0_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {
@@ -514,12 +559,14 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap1_s0_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap1_s0_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s1_clk_init = {
+ .name = "gcc_qupv3_wrap1_s1_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {
@@ -528,12 +575,14 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap1_s1_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap1_s1_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s2_clk_init = {
+ .name = "gcc_qupv3_wrap1_s2_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = {
@@ -542,12 +591,14 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap1_s2_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap1_s2_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s3_clk_init = {
+ .name = "gcc_qupv3_wrap1_s3_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = {
@@ -556,12 +607,14 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap1_s3_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap1_s3_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s4_clk_init = {
+ .name = "gcc_qupv3_wrap1_s4_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {
@@ -570,12 +623,14 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap1_s4_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap1_s4_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s5_clk_init = {
+ .name = "gcc_qupv3_wrap1_s5_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {
@@ -584,12 +639,14 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap1_s5_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap1_s5_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s6_clk_init = {
+ .name = "gcc_qupv3_wrap1_s6_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = {
@@ -598,12 +655,14 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap1_s6_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap1_s6_clk_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s7_clk_init = {
+ .name = "gcc_qupv3_wrap1_s7_clk_src",
+ .parent_names = gcc_parent_names_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = {
@@ -612,12 +671,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gcc_qupv3_wrap1_s7_clk_src",
- .parent_names = gcc_parent_names_0,
- .num_parents = 4,
- .ops = &clk_rcg2_shared_ops,
- },
+ .clkr.hw.init = &gcc_qupv3_wrap1_s7_clk_init,
};
static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = {
@@ -1933,6 +1987,37 @@ static struct clk_branch gcc_qmip_video_ahb_clk = {
},
};
+static struct clk_branch gcc_qspi_cnoc_periph_ahb_clk = {
+ .halt_reg = 0x4b000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4b000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qspi_cnoc_periph_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qspi_core_clk = {
+ .halt_reg = 0x4b004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4b004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qspi_core_clk",
+ .parent_names = (const char *[]){
+ "gcc_qspi_core_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_qupv3_wrap0_s0_clk = {
.halt_reg = 0x17030,
.halt_check = BRANCH_HALT_VOTED,
@@ -3381,6 +3466,9 @@ static struct clk_regmap *gcc_sdm845_clocks[] = {
[GPLL4] = &gpll4.clkr,
[GCC_CPUSS_DVM_BUS_CLK] = &gcc_cpuss_dvm_bus_clk.clkr,
[GCC_CPUSS_GNOC_CLK] = &gcc_cpuss_gnoc_clk.clkr,
+ [GCC_QSPI_CORE_CLK_SRC] = &gcc_qspi_core_clk_src.clkr,
+ [GCC_QSPI_CORE_CLK] = &gcc_qspi_core_clk.clkr,
+ [GCC_QSPI_CNOC_PERIPH_AHB_CLK] = &gcc_qspi_cnoc_periph_ahb_clk.clkr,
};
static const struct qcom_reset_map gcc_sdm845_resets[] = {
@@ -3458,9 +3546,29 @@ static const struct of_device_id gcc_sdm845_match_table[] = {
};
MODULE_DEVICE_TABLE(of, gcc_sdm845_match_table);
+static const struct clk_rcg_dfs_data gcc_dfs_clocks[] = {
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s0_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s1_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s2_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s3_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s4_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s5_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s6_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s7_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s0_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s1_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s2_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s3_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s4_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s5_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s6_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s7_clk),
+};
+
static int gcc_sdm845_probe(struct platform_device *pdev)
{
struct regmap *regmap;
+ int ret;
regmap = qcom_cc_map(pdev, &gcc_sdm845_desc);
if (IS_ERR(regmap))
@@ -3470,6 +3578,11 @@ static int gcc_sdm845_probe(struct platform_device *pdev)
regmap_update_bits(regmap, 0x09ffc, 0x3, 0x3);
regmap_update_bits(regmap, 0x71028, 0x3, 0x3);
+ ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks,
+ ARRAY_SIZE(gcc_dfs_clocks));
+ if (ret)
+ return ret;
+
return qcom_cc_really_probe(pdev, &gcc_sdm845_desc, regmap);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.