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-rw-r--r--drivers/clk/qcom/Kconfig9
-rw-r--r--drivers/clk/qcom/Makefile1
-rw-r--r--drivers/clk/qcom/clk-rcg.c230
-rw-r--r--drivers/clk/qcom/clk-rcg.h8
-rw-r--r--drivers/clk/qcom/clk-rcg2.c170
-rw-r--r--drivers/clk/qcom/common.c42
-rw-r--r--drivers/clk/qcom/common.h4
-rw-r--r--drivers/clk/qcom/gcc-apq8084.c49
-rw-r--r--drivers/clk/qcom/gcc-ipq806x.c7
-rw-r--r--drivers/clk/qcom/gcc-msm8660.c7
-rw-r--r--drivers/clk/qcom/gcc-msm8916.c569
-rw-r--r--drivers/clk/qcom/gcc-msm8960.c20
-rw-r--r--drivers/clk/qcom/gcc-msm8974.c22
-rw-r--r--drivers/clk/qcom/gdsc.c237
-rw-r--r--drivers/clk/qcom/gdsc.h68
-rw-r--r--drivers/clk/qcom/lcc-ipq806x.c7
-rw-r--r--drivers/clk/qcom/lcc-msm8960.c7
-rw-r--r--drivers/clk/qcom/mmcc-apq8084.c111
-rw-r--r--drivers/clk/qcom/mmcc-msm8960.c411
-rw-r--r--drivers/clk/qcom/mmcc-msm8974.c92
20 files changed, 1944 insertions, 127 deletions
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 59d16668b..ee4c83aab 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -1,3 +1,7 @@
+config QCOM_GDSC
+ bool
+ select PM_GENERIC_DOMAINS if PM
+
config COMMON_CLK_QCOM
tristate "Support for Qualcomm's clock controllers"
depends on OF
@@ -7,6 +11,7 @@ config COMMON_CLK_QCOM
config APQ_GCC_8084
tristate "APQ8084 Global Clock Controller"
+ select QCOM_GDSC
depends on COMMON_CLK_QCOM
help
Support for the global clock controller on apq8084 devices.
@@ -16,6 +21,7 @@ config APQ_GCC_8084
config APQ_MMCC_8084
tristate "APQ8084 Multimedia Clock Controller"
select APQ_GCC_8084
+ select QCOM_GDSC
depends on COMMON_CLK_QCOM
help
Support for the multimedia clock controller on apq8084 devices.
@@ -49,6 +55,7 @@ config MSM_GCC_8660
config MSM_GCC_8916
tristate "MSM8916 Global Clock Controller"
+ select QCOM_GDSC
depends on COMMON_CLK_QCOM
help
Support for the global clock controller on msm8916 devices.
@@ -83,6 +90,7 @@ config MSM_MMCC_8960
config MSM_GCC_8974
tristate "MSM8974 Global Clock Controller"
+ select QCOM_GDSC
depends on COMMON_CLK_QCOM
help
Support for the global clock controller on msm8974 devices.
@@ -92,6 +100,7 @@ config MSM_GCC_8974
config MSM_MMCC_8974
tristate "MSM8974 Multimedia Clock Controller"
select MSM_GCC_8974
+ select QCOM_GDSC
depends on COMMON_CLK_QCOM
help
Support for the multimedia clock controller on msm8974 devices.
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index 50b337a24..fe6252349 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -9,6 +9,7 @@ clk-qcom-y += clk-branch.o
clk-qcom-y += clk-regmap-divider.o
clk-qcom-y += clk-regmap-mux.o
clk-qcom-y += reset.o
+clk-qcom-$(CONFIG_QCOM_GDSC) += gdsc.o
obj-$(CONFIG_APQ_GCC_8084) += gcc-apq8084.o
obj-$(CONFIG_APQ_MMCC_8084) += mmcc-apq8084.o
diff --git a/drivers/clk/qcom/clk-rcg.c b/drivers/clk/qcom/clk-rcg.c
index bccedc4b5..bfbb28f45 100644
--- a/drivers/clk/qcom/clk-rcg.c
+++ b/drivers/clk/qcom/clk-rcg.c
@@ -542,6 +542,200 @@ static int clk_rcg_bypass_set_rate(struct clk_hw *hw, unsigned long rate,
return __clk_rcg_set_rate(rcg, rcg->freq_tbl);
}
+static int clk_rcg_bypass2_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct clk_hw *p;
+
+ p = req->best_parent_hw;
+ req->best_parent_rate = clk_hw_round_rate(p, req->rate);
+ req->rate = req->best_parent_rate;
+
+ return 0;
+}
+
+static int clk_rcg_bypass2_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_rcg *rcg = to_clk_rcg(hw);
+ struct freq_tbl f = { 0 };
+ u32 ns, src;
+ int i, ret, num_parents = clk_hw_get_num_parents(hw);
+
+ ret = regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns);
+ if (ret)
+ return ret;
+
+ src = ns_to_src(&rcg->s, ns);
+ f.pre_div = ns_to_pre_div(&rcg->p, ns) + 1;
+
+ for (i = 0; i < num_parents; i++) {
+ if (src == rcg->s.parent_map[i].cfg) {
+ f.src = rcg->s.parent_map[i].src;
+ return __clk_rcg_set_rate(rcg, &f);
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int clk_rcg_bypass2_set_rate_and_parent(struct clk_hw *hw,
+ unsigned long rate, unsigned long parent_rate, u8 index)
+{
+ /* Read the hardware to determine parent during set_rate */
+ return clk_rcg_bypass2_set_rate(hw, rate, parent_rate);
+}
+
+struct frac_entry {
+ int num;
+ int den;
+};
+
+static const struct frac_entry pixel_table[] = {
+ { 1, 2 },
+ { 1, 3 },
+ { 3, 16 },
+ { }
+};
+
+static int clk_rcg_pixel_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ int delta = 100000;
+ const struct frac_entry *frac = pixel_table;
+ unsigned long request, src_rate;
+
+ for (; frac->num; frac++) {
+ request = (req->rate * frac->den) / frac->num;
+
+ src_rate = clk_hw_round_rate(req->best_parent_hw, request);
+
+ if ((src_rate < (request - delta)) ||
+ (src_rate > (request + delta)))
+ continue;
+
+ req->best_parent_rate = src_rate;
+ req->rate = (src_rate * frac->num) / frac->den;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int clk_rcg_pixel_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_rcg *rcg = to_clk_rcg(hw);
+ int delta = 100000;
+ const struct frac_entry *frac = pixel_table;
+ unsigned long request;
+ struct freq_tbl f = { 0 };
+ u32 ns, src;
+ int i, ret, num_parents = clk_hw_get_num_parents(hw);
+
+ ret = regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns);
+ if (ret)
+ return ret;
+
+ src = ns_to_src(&rcg->s, ns);
+ f.pre_div = ns_to_pre_div(&rcg->p, ns) + 1;
+
+ for (i = 0; i < num_parents; i++) {
+ if (src == rcg->s.parent_map[i].cfg) {
+ f.src = rcg->s.parent_map[i].src;
+ break;
+ }
+ }
+
+ /* let us find appropriate m/n values for this */
+ for (; frac->num; frac++) {
+ request = (rate * frac->den) / frac->num;
+
+ if ((parent_rate < (request - delta)) ||
+ (parent_rate > (request + delta)))
+ continue;
+
+ f.m = frac->num;
+ f.n = frac->den;
+
+ return __clk_rcg_set_rate(rcg, &f);
+ }
+
+ return -EINVAL;
+}
+
+static int clk_rcg_pixel_set_rate_and_parent(struct clk_hw *hw,
+ unsigned long rate, unsigned long parent_rate, u8 index)
+{
+ return clk_rcg_pixel_set_rate(hw, rate, parent_rate);
+}
+
+static int clk_rcg_esc_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct clk_rcg *rcg = to_clk_rcg(hw);
+ int pre_div_max = BIT(rcg->p.pre_div_width);
+ int div;
+ unsigned long src_rate;
+
+ if (req->rate == 0)
+ return -EINVAL;
+
+ src_rate = clk_hw_get_rate(req->best_parent_hw);
+
+ div = src_rate / req->rate;
+
+ if (div >= 1 && div <= pre_div_max) {
+ req->best_parent_rate = src_rate;
+ req->rate = src_rate / div;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int clk_rcg_esc_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_rcg *rcg = to_clk_rcg(hw);
+ struct freq_tbl f = { 0 };
+ int pre_div_max = BIT(rcg->p.pre_div_width);
+ int div;
+ u32 ns;
+ int i, ret, num_parents = clk_hw_get_num_parents(hw);
+
+ if (rate == 0)
+ return -EINVAL;
+
+ ret = regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns);
+ if (ret)
+ return ret;
+
+ ns = ns_to_src(&rcg->s, ns);
+
+ for (i = 0; i < num_parents; i++) {
+ if (ns == rcg->s.parent_map[i].cfg) {
+ f.src = rcg->s.parent_map[i].src;
+ break;
+ }
+ }
+
+ div = parent_rate / rate;
+
+ if (div >= 1 && div <= pre_div_max) {
+ f.pre_div = div;
+ return __clk_rcg_set_rate(rcg, &f);
+ }
+
+ return -EINVAL;
+}
+
+static int clk_rcg_esc_set_rate_and_parent(struct clk_hw *hw,
+ unsigned long rate, unsigned long parent_rate, u8 index)
+{
+ return clk_rcg_esc_set_rate(hw, rate, parent_rate);
+}
+
/*
* This type of clock has a glitch-free mux that switches between the output of
* the M/N counter and an always on clock source (XO). When clk_set_rate() is
@@ -639,6 +833,42 @@ const struct clk_ops clk_rcg_bypass_ops = {
};
EXPORT_SYMBOL_GPL(clk_rcg_bypass_ops);
+const struct clk_ops clk_rcg_bypass2_ops = {
+ .enable = clk_enable_regmap,
+ .disable = clk_disable_regmap,
+ .get_parent = clk_rcg_get_parent,
+ .set_parent = clk_rcg_set_parent,
+ .recalc_rate = clk_rcg_recalc_rate,
+ .determine_rate = clk_rcg_bypass2_determine_rate,
+ .set_rate = clk_rcg_bypass2_set_rate,
+ .set_rate_and_parent = clk_rcg_bypass2_set_rate_and_parent,
+};
+EXPORT_SYMBOL_GPL(clk_rcg_bypass2_ops);
+
+const struct clk_ops clk_rcg_pixel_ops = {
+ .enable = clk_enable_regmap,
+ .disable = clk_disable_regmap,
+ .get_parent = clk_rcg_get_parent,
+ .set_parent = clk_rcg_set_parent,
+ .recalc_rate = clk_rcg_recalc_rate,
+ .determine_rate = clk_rcg_pixel_determine_rate,
+ .set_rate = clk_rcg_pixel_set_rate,
+ .set_rate_and_parent = clk_rcg_pixel_set_rate_and_parent,
+};
+EXPORT_SYMBOL_GPL(clk_rcg_pixel_ops);
+
+const struct clk_ops clk_rcg_esc_ops = {
+ .enable = clk_enable_regmap,
+ .disable = clk_disable_regmap,
+ .get_parent = clk_rcg_get_parent,
+ .set_parent = clk_rcg_set_parent,
+ .recalc_rate = clk_rcg_recalc_rate,
+ .determine_rate = clk_rcg_esc_determine_rate,
+ .set_rate = clk_rcg_esc_set_rate,
+ .set_rate_and_parent = clk_rcg_esc_set_rate_and_parent,
+};
+EXPORT_SYMBOL_GPL(clk_rcg_esc_ops);
+
const struct clk_ops clk_rcg_lcc_ops = {
.enable = clk_rcg_lcc_enable,
.disable = clk_rcg_lcc_disable,
diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h
index 56028bb31..4b1e94bdf 100644
--- a/drivers/clk/qcom/clk-rcg.h
+++ b/drivers/clk/qcom/clk-rcg.h
@@ -106,6 +106,9 @@ struct clk_rcg {
extern const struct clk_ops clk_rcg_ops;
extern const struct clk_ops clk_rcg_bypass_ops;
+extern const struct clk_ops clk_rcg_bypass2_ops;
+extern const struct clk_ops clk_rcg_pixel_ops;
+extern const struct clk_ops clk_rcg_esc_ops;
extern const struct clk_ops clk_rcg_lcc_ops;
#define to_clk_rcg(_hw) container_of(to_clk_regmap(_hw), struct clk_rcg, clkr)
@@ -153,8 +156,8 @@ extern const struct clk_ops clk_dyn_rcg_ops;
* @hid_width: number of bits in half integer divider
* @parent_map: map from software's parent index to hardware's src_sel field
* @freq_tbl: frequency table
+ * @current_freq: last cached frequency when using branches with shared RCGs
* @clkr: regmap clock handle
- * @lock: register lock
*
*/
struct clk_rcg2 {
@@ -163,14 +166,17 @@ struct clk_rcg2 {
u8 hid_width;
const struct parent_map *parent_map;
const struct freq_tbl *freq_tbl;
+ unsigned long current_freq;
struct clk_regmap clkr;
};
#define to_clk_rcg2(_hw) container_of(to_clk_regmap(_hw), struct clk_rcg2, clkr)
extern const struct clk_ops clk_rcg2_ops;
+extern const struct clk_ops clk_rcg2_shared_ops;
extern const struct clk_ops clk_edp_pixel_ops;
extern const struct clk_ops clk_byte_ops;
+extern const struct clk_ops clk_byte2_ops;
extern const struct clk_ops clk_pixel_ops;
#endif
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 9aec1761f..b544bb302 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -300,6 +300,85 @@ const struct clk_ops clk_rcg2_ops = {
};
EXPORT_SYMBOL_GPL(clk_rcg2_ops);
+static int clk_rcg2_shared_force_enable(struct clk_hw *hw, unsigned long rate)
+{
+ struct clk_rcg2 *rcg = to_clk_rcg2(hw);
+ const char *name = clk_hw_get_name(hw);
+ int ret, count;
+
+ /* force enable RCG */
+ ret = regmap_update_bits(rcg->clkr.regmap, rcg->cmd_rcgr + CMD_REG,
+ CMD_ROOT_EN, CMD_ROOT_EN);
+ if (ret)
+ return ret;
+
+ /* wait for RCG to turn ON */
+ for (count = 500; count > 0; count--) {
+ ret = clk_rcg2_is_enabled(hw);
+ if (ret)
+ break;
+ udelay(1);
+ }
+ if (!count)
+ pr_err("%s: RCG did not turn on\n", name);
+
+ /* set clock rate */
+ ret = __clk_rcg2_set_rate(hw, rate);
+ if (ret)
+ return ret;
+
+ /* clear force enable RCG */
+ return regmap_update_bits(rcg->clkr.regmap, rcg->cmd_rcgr + CMD_REG,
+ CMD_ROOT_EN, 0);
+}
+
+static int clk_rcg2_shared_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_rcg2 *rcg = to_clk_rcg2(hw);
+
+ /* cache the rate */
+ rcg->current_freq = rate;
+
+ if (!__clk_is_enabled(hw->clk))
+ return 0;
+
+ return clk_rcg2_shared_force_enable(hw, rcg->current_freq);
+}
+
+static unsigned long
+clk_rcg2_shared_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
+{
+ struct clk_rcg2 *rcg = to_clk_rcg2(hw);
+
+ return rcg->current_freq = clk_rcg2_recalc_rate(hw, parent_rate);
+}
+
+static int clk_rcg2_shared_enable(struct clk_hw *hw)
+{
+ struct clk_rcg2 *rcg = to_clk_rcg2(hw);
+
+ return clk_rcg2_shared_force_enable(hw, rcg->current_freq);
+}
+
+static void clk_rcg2_shared_disable(struct clk_hw *hw)
+{
+ struct clk_rcg2 *rcg = to_clk_rcg2(hw);
+
+ /* switch to XO, which is the lowest entry in the freq table */
+ clk_rcg2_shared_set_rate(hw, rcg->freq_tbl[0].freq, 0);
+}
+
+const struct clk_ops clk_rcg2_shared_ops = {
+ .enable = clk_rcg2_shared_enable,
+ .disable = clk_rcg2_shared_disable,
+ .get_parent = clk_rcg2_get_parent,
+ .recalc_rate = clk_rcg2_shared_recalc_rate,
+ .determine_rate = clk_rcg2_determine_rate,
+ .set_rate = clk_rcg2_shared_set_rate,
+};
+EXPORT_SYMBOL_GPL(clk_rcg2_shared_ops);
+
struct frac_entry {
int num;
int den;
@@ -485,6 +564,76 @@ const struct clk_ops clk_byte_ops = {
};
EXPORT_SYMBOL_GPL(clk_byte_ops);
+static int clk_byte2_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct clk_rcg2 *rcg = to_clk_rcg2(hw);
+ unsigned long parent_rate, div;
+ u32 mask = BIT(rcg->hid_width) - 1;
+ struct clk_hw *p;
+ unsigned long rate = req->rate;
+
+ if (rate == 0)
+ return -EINVAL;
+
+ p = req->best_parent_hw;
+ req->best_parent_rate = parent_rate = clk_hw_round_rate(p, rate);
+
+ div = DIV_ROUND_UP((2 * parent_rate), rate) - 1;
+ div = min_t(u32, div, mask);
+
+ req->rate = calc_rate(parent_rate, 0, 0, 0, div);
+
+ return 0;
+}
+
+static int clk_byte2_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_rcg2 *rcg = to_clk_rcg2(hw);
+ struct freq_tbl f = { 0 };
+ unsigned long div;
+ int i, num_parents = clk_hw_get_num_parents(hw);
+ u32 mask = BIT(rcg->hid_width) - 1;
+ u32 cfg;
+
+ div = DIV_ROUND_UP((2 * parent_rate), rate) - 1;
+ div = min_t(u32, div, mask);
+
+ f.pre_div = div;
+
+ regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + CFG_REG, &cfg);
+ cfg &= CFG_SRC_SEL_MASK;
+ cfg >>= CFG_SRC_SEL_SHIFT;
+
+ for (i = 0; i < num_parents; i++) {
+ if (cfg == rcg->parent_map[i].cfg) {
+ f.src = rcg->parent_map[i].src;
+ return clk_rcg2_configure(rcg, &f);
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int clk_byte2_set_rate_and_parent(struct clk_hw *hw,
+ unsigned long rate, unsigned long parent_rate, u8 index)
+{
+ /* Read the hardware to determine parent during set_rate */
+ return clk_byte2_set_rate(hw, rate, parent_rate);
+}
+
+const struct clk_ops clk_byte2_ops = {
+ .is_enabled = clk_rcg2_is_enabled,
+ .get_parent = clk_rcg2_get_parent,
+ .set_parent = clk_rcg2_set_parent,
+ .recalc_rate = clk_rcg2_recalc_rate,
+ .set_rate = clk_byte2_set_rate,
+ .set_rate_and_parent = clk_byte2_set_rate_and_parent,
+ .determine_rate = clk_byte2_determine_rate,
+};
+EXPORT_SYMBOL_GPL(clk_byte2_ops);
+
static const struct frac_entry frac_table_pixel[] = {
{ 3, 8 },
{ 2, 9 },
@@ -496,14 +645,9 @@ static const struct frac_entry frac_table_pixel[] = {
static int clk_pixel_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
- struct clk_rcg2 *rcg = to_clk_rcg2(hw);
unsigned long request, src_rate;
int delta = 100000;
- const struct freq_tbl *f = rcg->freq_tbl;
const struct frac_entry *frac = frac_table_pixel;
- int index = qcom_find_src_index(hw, rcg->parent_map, f->src);
-
- req->best_parent_hw = clk_hw_get_parent_by_index(hw, index);
for (; frac->num; frac++) {
request = (req->rate * frac->den) / frac->num;
@@ -525,12 +669,23 @@ static int clk_pixel_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
struct clk_rcg2 *rcg = to_clk_rcg2(hw);
- struct freq_tbl f = *rcg->freq_tbl;
+ struct freq_tbl f = { 0 };
const struct frac_entry *frac = frac_table_pixel;
unsigned long request;
int delta = 100000;
u32 mask = BIT(rcg->hid_width) - 1;
- u32 hid_div;
+ u32 hid_div, cfg;
+ int i, num_parents = clk_hw_get_num_parents(hw);
+
+ regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + CFG_REG, &cfg);
+ cfg &= CFG_SRC_SEL_MASK;
+ cfg >>= CFG_SRC_SEL_SHIFT;
+
+ for (i = 0; i < num_parents; i++)
+ if (cfg == rcg->parent_map[i].cfg) {
+ f.src = rcg->parent_map[i].src;
+ break;
+ }
for (; frac->num; frac++) {
request = (rate * frac->den) / frac->num;
@@ -555,7 +710,6 @@ static int clk_pixel_set_rate(struct clk_hw *hw, unsigned long rate,
static int clk_pixel_set_rate_and_parent(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate, u8 index)
{
- /* Parent index is set statically in frequency table */
return clk_pixel_set_rate(hw, rate, parent_rate);
}
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index 2dedceefd..8fa477293 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -22,6 +22,7 @@
#include "clk-rcg.h"
#include "clk-regmap.h"
#include "reset.h"
+#include "gdsc.h"
struct qcom_cc {
struct qcom_reset_controller reset;
@@ -72,6 +73,21 @@ qcom_cc_map(struct platform_device *pdev, const struct qcom_cc_desc *desc)
}
EXPORT_SYMBOL_GPL(qcom_cc_map);
+static void qcom_cc_del_clk_provider(void *data)
+{
+ of_clk_del_provider(data);
+}
+
+static void qcom_cc_reset_unregister(void *data)
+{
+ reset_controller_unregister(data);
+}
+
+static void qcom_cc_gdsc_unregister(void *data)
+{
+ gdsc_unregister(data);
+}
+
int qcom_cc_really_probe(struct platform_device *pdev,
const struct qcom_cc_desc *desc, struct regmap *regmap)
{
@@ -110,6 +126,8 @@ int qcom_cc_really_probe(struct platform_device *pdev,
if (ret)
return ret;
+ devm_add_action(dev, qcom_cc_del_clk_provider, pdev->dev.of_node);
+
reset = &cc->reset;
reset->rcdev.of_node = dev->of_node;
reset->rcdev.ops = &qcom_reset_ops;
@@ -117,13 +135,24 @@ int qcom_cc_really_probe(struct platform_device *pdev,
reset->rcdev.nr_resets = desc->num_resets;
reset->regmap = regmap;
reset->reset_map = desc->resets;
- platform_set_drvdata(pdev, &reset->rcdev);
ret = reset_controller_register(&reset->rcdev);
if (ret)
- of_clk_del_provider(dev->of_node);
+ return ret;
+
+ devm_add_action(dev, qcom_cc_reset_unregister, &reset->rcdev);
+
+ if (desc->gdscs && desc->num_gdscs) {
+ ret = gdsc_register(dev, desc->gdscs, desc->num_gdscs,
+ &reset->rcdev, regmap);
+ if (ret)
+ return ret;
+ }
+
+ devm_add_action(dev, qcom_cc_gdsc_unregister, dev);
- return ret;
+
+ return 0;
}
EXPORT_SYMBOL_GPL(qcom_cc_really_probe);
@@ -139,11 +168,4 @@ int qcom_cc_probe(struct platform_device *pdev, const struct qcom_cc_desc *desc)
}
EXPORT_SYMBOL_GPL(qcom_cc_probe);
-void qcom_cc_remove(struct platform_device *pdev)
-{
- of_clk_del_provider(pdev->dev.of_node);
- reset_controller_unregister(platform_get_drvdata(pdev));
-}
-EXPORT_SYMBOL_GPL(qcom_cc_remove);
-
MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h
index 7a0e73713..7c1fba3eb 100644
--- a/drivers/clk/qcom/common.h
+++ b/drivers/clk/qcom/common.h
@@ -28,6 +28,8 @@ struct qcom_cc_desc {
size_t num_clks;
const struct qcom_reset_map *resets;
size_t num_resets;
+ struct gdsc **gdscs;
+ size_t num_gdscs;
};
extern const struct freq_tbl *qcom_find_freq(const struct freq_tbl *f,
@@ -43,6 +45,4 @@ extern int qcom_cc_really_probe(struct platform_device *pdev,
extern int qcom_cc_probe(struct platform_device *pdev,
const struct qcom_cc_desc *desc);
-extern void qcom_cc_remove(struct platform_device *pdev);
-
#endif
diff --git a/drivers/clk/qcom/gcc-apq8084.c b/drivers/clk/qcom/gcc-apq8084.c
index 3563019b8..1567c3a79 100644
--- a/drivers/clk/qcom/gcc-apq8084.c
+++ b/drivers/clk/qcom/gcc-apq8084.c
@@ -31,6 +31,7 @@
#include "clk-rcg.h"
#include "clk-branch.h"
#include "reset.h"
+#include "gdsc.h"
enum {
P_XO,
@@ -3254,6 +3255,38 @@ static struct clk_branch gcc_usb_hsic_system_clk = {
},
};
+static struct gdsc usb_hs_hsic_gdsc = {
+ .gdscr = 0x404,
+ .pd = {
+ .name = "usb_hs_hsic",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc pcie0_gdsc = {
+ .gdscr = 0x1ac4,
+ .pd = {
+ .name = "pcie0",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc pcie1_gdsc = {
+ .gdscr = 0x1b44,
+ .pd = {
+ .name = "pcie1",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc usb30_gdsc = {
+ .gdscr = 0x1e84,
+ .pd = {
+ .name = "usb30",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
static struct clk_regmap *gcc_apq8084_clocks[] = {
[GPLL0] = &gpll0.clkr,
[GPLL0_VOTE] = &gpll0_vote,
@@ -3447,6 +3480,13 @@ static struct clk_regmap *gcc_apq8084_clocks[] = {
[GCC_USB_HSIC_SYSTEM_CLK] = &gcc_usb_hsic_system_clk.clkr,
};
+static struct gdsc *gcc_apq8084_gdscs[] = {
+ [USB_HS_HSIC_GDSC] = &usb_hs_hsic_gdsc,
+ [PCIE0_GDSC] = &pcie0_gdsc,
+ [PCIE1_GDSC] = &pcie1_gdsc,
+ [USB30_GDSC] = &usb30_gdsc,
+};
+
static const struct qcom_reset_map gcc_apq8084_resets[] = {
[GCC_SYSTEM_NOC_BCR] = { 0x0100 },
[GCC_CONFIG_NOC_BCR] = { 0x0140 },
@@ -3555,6 +3595,8 @@ static const struct qcom_cc_desc gcc_apq8084_desc = {
.num_clks = ARRAY_SIZE(gcc_apq8084_clocks),
.resets = gcc_apq8084_resets,
.num_resets = ARRAY_SIZE(gcc_apq8084_resets),
+ .gdscs = gcc_apq8084_gdscs,
+ .num_gdscs = ARRAY_SIZE(gcc_apq8084_gdscs),
};
static const struct of_device_id gcc_apq8084_match_table[] = {
@@ -3581,15 +3623,8 @@ static int gcc_apq8084_probe(struct platform_device *pdev)
return qcom_cc_probe(pdev, &gcc_apq8084_desc);
}
-static int gcc_apq8084_remove(struct platform_device *pdev)
-{
- qcom_cc_remove(pdev);
- return 0;
-}
-
static struct platform_driver gcc_apq8084_driver = {
.probe = gcc_apq8084_probe,
- .remove = gcc_apq8084_remove,
.driver = {
.name = "gcc-apq8084",
.of_match_table = gcc_apq8084_match_table,
diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index 40e480220..16fc64c08 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -3058,15 +3058,8 @@ static int gcc_ipq806x_probe(struct platform_device *pdev)
return 0;
}
-static int gcc_ipq806x_remove(struct platform_device *pdev)
-{
- qcom_cc_remove(pdev);
- return 0;
-}
-
static struct platform_driver gcc_ipq806x_driver = {
.probe = gcc_ipq806x_probe,
- .remove = gcc_ipq806x_remove,
.driver = {
.name = "gcc-ipq806x",
.of_match_table = gcc_ipq806x_match_table,
diff --git a/drivers/clk/qcom/gcc-msm8660.c b/drivers/clk/qcom/gcc-msm8660.c
index b02826ed7..f110bb5a1 100644
--- a/drivers/clk/qcom/gcc-msm8660.c
+++ b/drivers/clk/qcom/gcc-msm8660.c
@@ -2735,15 +2735,8 @@ static int gcc_msm8660_probe(struct platform_device *pdev)
return qcom_cc_probe(pdev, &gcc_msm8660_desc);
}
-static int gcc_msm8660_remove(struct platform_device *pdev)
-{
- qcom_cc_remove(pdev);
- return 0;
-}
-
static struct platform_driver gcc_msm8660_driver = {
.probe = gcc_msm8660_probe,
- .remove = gcc_msm8660_remove,
.driver = {
.name = "gcc-msm8660",
.of_match_table = gcc_msm8660_match_table,
diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c
index 22a4e1e73..d0a0313d6 100644
--- a/drivers/clk/qcom/gcc-msm8916.c
+++ b/drivers/clk/qcom/gcc-msm8916.c
@@ -31,6 +31,7 @@
#include "clk-rcg.h"
#include "clk-branch.h"
#include "reset.h"
+#include "gdsc.h"
enum {
P_XO,
@@ -44,6 +45,9 @@ enum {
P_SLEEP_CLK,
P_DSI0_PHYPLL_BYTE,
P_DSI0_PHYPLL_DSI,
+ P_EXT_PRI_I2S,
+ P_EXT_SEC_I2S,
+ P_EXT_MCLK,
};
static const struct parent_map gcc_xo_gpll0_map[] = {
@@ -190,6 +194,76 @@ static const char * const gcc_xo_gpll0a_gpll1_gpll2[] = {
"gpll2_vote",
};
+static const struct parent_map gcc_xo_gpll0_gpll1_sleep_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+ { P_GPLL1, 2 },
+ { P_SLEEP_CLK, 6 }
+};
+
+static const char * const gcc_xo_gpll0_gpll1_sleep[] = {
+ "xo",
+ "gpll0_vote",
+ "gpll1_vote",
+ "sleep_clk",
+};
+
+static const struct parent_map gcc_xo_gpll1_epi2s_emclk_sleep_map[] = {
+ { P_XO, 0 },
+ { P_GPLL1, 1 },
+ { P_EXT_PRI_I2S, 2 },
+ { P_EXT_MCLK, 3 },
+ { P_SLEEP_CLK, 6 }
+};
+
+static const char * const gcc_xo_gpll1_epi2s_emclk_sleep[] = {
+ "xo",
+ "gpll1_vote",
+ "ext_pri_i2s",
+ "ext_mclk",
+ "sleep_clk",
+};
+
+static const struct parent_map gcc_xo_gpll1_esi2s_emclk_sleep_map[] = {
+ { P_XO, 0 },
+ { P_GPLL1, 1 },
+ { P_EXT_SEC_I2S, 2 },
+ { P_EXT_MCLK, 3 },
+ { P_SLEEP_CLK, 6 }
+};
+
+static const char * const gcc_xo_gpll1_esi2s_emclk_sleep[] = {
+ "xo",
+ "gpll1_vote",
+ "ext_sec_i2s",
+ "ext_mclk",
+ "sleep_clk",
+};
+
+static const struct parent_map gcc_xo_sleep_map[] = {
+ { P_XO, 0 },
+ { P_SLEEP_CLK, 6 }
+};
+
+static const char * const gcc_xo_sleep[] = {
+ "xo",
+ "sleep_clk",
+};
+
+static const struct parent_map gcc_xo_gpll1_emclk_sleep_map[] = {
+ { P_XO, 0 },
+ { P_GPLL1, 1 },
+ { P_EXT_MCLK, 2 },
+ { P_SLEEP_CLK, 6 }
+};
+
+static const char * const gcc_xo_gpll1_emclk_sleep[] = {
+ "xo",
+ "gpll1_vote",
+ "ext_mclk",
+ "sleep_clk",
+};
+
#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) }
static struct clk_pll gpll0 = {
@@ -906,21 +980,15 @@ static struct clk_rcg2 gp3_clk_src = {
},
};
-static struct freq_tbl ftbl_gcc_mdss_byte0_clk[] = {
- { .src = P_DSI0_PHYPLL_BYTE },
- { }
-};
-
static struct clk_rcg2 byte0_clk_src = {
.cmd_rcgr = 0x4d044,
.hid_width = 5,
.parent_map = gcc_xo_gpll0a_dsibyte_map,
- .freq_tbl = ftbl_gcc_mdss_byte0_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "byte0_clk_src",
.parent_names = gcc_xo_gpll0a_dsibyte,
.num_parents = 3,
- .ops = &clk_byte_ops,
+ .ops = &clk_byte2_ops,
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -968,17 +1036,11 @@ static struct clk_rcg2 mdp_clk_src = {
},
};
-static struct freq_tbl ftbl_gcc_mdss_pclk[] = {
- { .src = P_DSI0_PHYPLL_DSI },
- { }
-};
-
static struct clk_rcg2 pclk0_clk_src = {
.cmd_rcgr = 0x4d000,
.mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll0a_dsiphy_map,
- .freq_tbl = ftbl_gcc_mdss_pclk,
.clkr.hw.init = &(struct clk_init_data){
.name = "pclk0_clk_src",
.parent_names = gcc_xo_gpll0a_dsiphy,
@@ -1094,6 +1156,30 @@ static struct clk_rcg2 apss_tcu_clk_src = {
},
};
+static const struct freq_tbl ftbl_gcc_bimc_gpu_clk[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(100000000, P_GPLL0, 8, 0, 0),
+ F(200000000, P_GPLL0, 4, 0, 0),
+ F(266500000, P_BIMC, 4, 0, 0),
+ F(400000000, P_GPLL0, 2, 0, 0),
+ F(533000000, P_BIMC, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 bimc_gpu_clk_src = {
+ .cmd_rcgr = 0x31028,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_bimc_map,
+ .freq_tbl = ftbl_gcc_bimc_gpu_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "bimc_gpu_clk_src",
+ .parent_names = gcc_xo_gpll0_bimc,
+ .num_parents = 3,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
static const struct freq_tbl ftbl_gcc_usb_hs_system_clk[] = {
F(80000000, P_GPLL0, 10, 0, 0),
{ }
@@ -1112,6 +1198,305 @@ static struct clk_rcg2 usb_hs_system_clk_src = {
},
};
+static const struct freq_tbl ftbl_gcc_ultaudio_ahb_clk[] = {
+ F(3200000, P_XO, 6, 0, 0),
+ F(6400000, P_XO, 3, 0, 0),
+ F(9600000, P_XO, 2, 0, 0),
+ F(19200000, P_XO, 1, 0, 0),
+ F(40000000, P_GPLL0, 10, 1, 2),
+ F(66670000, P_GPLL0, 12, 0, 0),
+ F(80000000, P_GPLL0, 10, 0, 0),
+ F(100000000, P_GPLL0, 8, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 ultaudio_ahbfabric_clk_src = {
+ .cmd_rcgr = 0x1c010,
+ .hid_width = 5,
+ .mnd_width = 8,
+ .parent_map = gcc_xo_gpll0_gpll1_sleep_map,
+ .freq_tbl = ftbl_gcc_ultaudio_ahb_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "ultaudio_ahbfabric_clk_src",
+ .parent_names = gcc_xo_gpll0_gpll1_sleep,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_ultaudio_ahbfabric_ixfabric_clk = {
+ .halt_reg = 0x1c028,
+ .clkr = {
+ .enable_reg = 0x1c028,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_ahbfabric_ixfabric_clk",
+ .parent_names = (const char *[]){
+ "ultaudio_ahbfabric_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ultaudio_ahbfabric_ixfabric_lpm_clk = {
+ .halt_reg = 0x1c024,
+ .clkr = {
+ .enable_reg = 0x1c024,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_ahbfabric_ixfabric_lpm_clk",
+ .parent_names = (const char *[]){
+ "ultaudio_ahbfabric_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ultaudio_lpaif_i2s_clk[] = {
+ F(256000, P_XO, 5, 1, 15),
+ F(512000, P_XO, 5, 2, 15),
+ F(705600, P_GPLL1, 16, 1, 80),
+ F(768000, P_XO, 5, 1, 5),
+ F(800000, P_XO, 5, 5, 24),
+ F(1024000, P_GPLL1, 14, 1, 63),
+ F(1152000, P_XO, 1, 3, 50),
+ F(1411200, P_GPLL1, 16, 1, 40),
+ F(1536000, P_XO, 1, 2, 25),
+ F(1600000, P_XO, 12, 0, 0),
+ F(2048000, P_GPLL1, 9, 1, 49),
+ F(2400000, P_XO, 8, 0, 0),
+ F(2822400, P_GPLL1, 16, 1, 20),
+ F(3072000, P_GPLL1, 14, 1, 21),
+ F(4096000, P_GPLL1, 9, 2, 49),
+ F(4800000, P_XO, 4, 0, 0),
+ F(5644800, P_GPLL1, 16, 1, 10),
+ F(6144000, P_GPLL1, 7, 1, 21),
+ F(8192000, P_GPLL1, 9, 4, 49),
+ F(9600000, P_XO, 2, 0, 0),
+ F(11289600, P_GPLL1, 16, 1, 5),
+ F(12288000, P_GPLL1, 7, 2, 21),
+ { }
+};
+
+static struct clk_rcg2 ultaudio_lpaif_pri_i2s_clk_src = {
+ .cmd_rcgr = 0x1c054,
+ .hid_width = 5,
+ .mnd_width = 8,
+ .parent_map = gcc_xo_gpll1_epi2s_emclk_sleep_map,
+ .freq_tbl = ftbl_gcc_ultaudio_lpaif_i2s_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "ultaudio_lpaif_pri_i2s_clk_src",
+ .parent_names = gcc_xo_gpll1_epi2s_emclk_sleep,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_ultaudio_lpaif_pri_i2s_clk = {
+ .halt_reg = 0x1c068,
+ .clkr = {
+ .enable_reg = 0x1c068,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_lpaif_pri_i2s_clk",
+ .parent_names = (const char *[]){
+ "ultaudio_lpaif_pri_i2s_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_rcg2 ultaudio_lpaif_sec_i2s_clk_src = {
+ .cmd_rcgr = 0x1c06c,
+ .hid_width = 5,
+ .mnd_width = 8,
+ .parent_map = gcc_xo_gpll1_esi2s_emclk_sleep_map,
+ .freq_tbl = ftbl_gcc_ultaudio_lpaif_i2s_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "ultaudio_lpaif_sec_i2s_clk_src",
+ .parent_names = gcc_xo_gpll1_esi2s_emclk_sleep,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_ultaudio_lpaif_sec_i2s_clk = {
+ .halt_reg = 0x1c080,
+ .clkr = {
+ .enable_reg = 0x1c080,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_lpaif_sec_i2s_clk",
+ .parent_names = (const char *[]){
+ "ultaudio_lpaif_sec_i2s_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_rcg2 ultaudio_lpaif_aux_i2s_clk_src = {
+ .cmd_rcgr = 0x1c084,
+ .hid_width = 5,
+ .mnd_width = 8,
+ .parent_map = gcc_xo_gpll1_emclk_sleep_map,
+ .freq_tbl = ftbl_gcc_ultaudio_lpaif_i2s_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "ultaudio_lpaif_aux_i2s_clk_src",
+ .parent_names = gcc_xo_gpll1_esi2s_emclk_sleep,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_ultaudio_lpaif_aux_i2s_clk = {
+ .halt_reg = 0x1c098,
+ .clkr = {
+ .enable_reg = 0x1c098,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_lpaif_aux_i2s_clk",
+ .parent_names = (const char *[]){
+ "ultaudio_lpaif_aux_i2s_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ultaudio_xo_clk[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 ultaudio_xo_clk_src = {
+ .cmd_rcgr = 0x1c034,
+ .hid_width = 5,
+ .parent_map = gcc_xo_sleep_map,
+ .freq_tbl = ftbl_gcc_ultaudio_xo_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "ultaudio_xo_clk_src",
+ .parent_names = gcc_xo_sleep,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_ultaudio_avsync_xo_clk = {
+ .halt_reg = 0x1c04c,
+ .clkr = {
+ .enable_reg = 0x1c04c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_avsync_xo_clk",
+ .parent_names = (const char *[]){
+ "ultaudio_xo_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ultaudio_stc_xo_clk = {
+ .halt_reg = 0x1c050,
+ .clkr = {
+ .enable_reg = 0x1c050,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_stc_xo_clk",
+ .parent_names = (const char *[]){
+ "ultaudio_xo_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_codec_clk[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(11289600, P_EXT_MCLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 codec_digcodec_clk_src = {
+ .cmd_rcgr = 0x1c09c,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll1_emclk_sleep_map,
+ .freq_tbl = ftbl_codec_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "codec_digcodec_clk_src",
+ .parent_names = gcc_xo_gpll1_emclk_sleep,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_codec_digcodec_clk = {
+ .halt_reg = 0x1c0b0,
+ .clkr = {
+ .enable_reg = 0x1c0b0,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_codec_digcodec_clk",
+ .parent_names = (const char *[]){
+ "codec_digcodec_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ultaudio_pcnoc_mport_clk = {
+ .halt_reg = 0x1c000,
+ .clkr = {
+ .enable_reg = 0x1c000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_pcnoc_mport_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_bfdcd_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ultaudio_pcnoc_sway_clk = {
+ .halt_reg = 0x1c004,
+ .clkr = {
+ .enable_reg = 0x1c004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ultaudio_pcnoc_sway_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_bfdcd_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static const struct freq_tbl ftbl_gcc_venus0_vcodec0_clk[] = {
F(100000000, P_GPLL0, 8, 0, 0),
F(160000000, P_GPLL0, 5, 0, 0),
@@ -2358,6 +2743,51 @@ static struct clk_branch gcc_sdcc2_apps_clk = {
},
};
+static struct clk_rcg2 bimc_ddr_clk_src = {
+ .cmd_rcgr = 0x32004,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_bimc_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "bimc_ddr_clk_src",
+ .parent_names = gcc_xo_gpll0_bimc,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ .flags = CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_branch gcc_apss_tcu_clk = {
+ .halt_reg = 0x12018,
+ .clkr = {
+ .enable_reg = 0x4500c,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_apss_tcu_clk",
+ .parent_names = (const char *[]){
+ "bimc_ddr_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gfx_tcu_clk = {
+ .halt_reg = 0x12020,
+ .clkr = {
+ .enable_reg = 0x4500c,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gfx_tcu_clk",
+ .parent_names = (const char *[]){
+ "bimc_ddr_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_gtcu_ahb_clk = {
.halt_reg = 0x12044,
.clkr = {
@@ -2375,6 +2805,40 @@ static struct clk_branch gcc_gtcu_ahb_clk = {
},
};
+static struct clk_branch gcc_bimc_gfx_clk = {
+ .halt_reg = 0x31024,
+ .clkr = {
+ .enable_reg = 0x31024,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_bimc_gfx_clk",
+ .parent_names = (const char *[]){
+ "bimc_gpu_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_bimc_gpu_clk = {
+ .halt_reg = 0x31040,
+ .clkr = {
+ .enable_reg = 0x31040,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_bimc_gpu_clk",
+ .parent_names = (const char *[]){
+ "bimc_gpu_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_jpeg_tbu_clk = {
.halt_reg = 0x12034,
.clkr = {
@@ -2562,6 +3026,46 @@ static struct clk_branch gcc_venus0_vcodec0_clk = {
},
};
+static struct gdsc venus_gdsc = {
+ .gdscr = 0x4c018,
+ .pd = {
+ .name = "venus",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc mdss_gdsc = {
+ .gdscr = 0x4d078,
+ .pd = {
+ .name = "mdss",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc jpeg_gdsc = {
+ .gdscr = 0x5701c,
+ .pd = {
+ .name = "jpeg",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc vfe_gdsc = {
+ .gdscr = 0x58034,
+ .pd = {
+ .name = "vfe",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc oxili_gdsc = {
+ .gdscr = 0x5901c,
+ .pd = {
+ .name = "oxili",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
static struct clk_regmap *gcc_msm8916_clocks[] = {
[GPLL0] = &gpll0.clkr,
[GPLL0_VOTE] = &gpll0_vote,
@@ -2701,6 +3205,36 @@ static struct clk_regmap *gcc_msm8916_clocks[] = {
[GCC_VENUS0_AHB_CLK] = &gcc_venus0_ahb_clk.clkr,
[GCC_VENUS0_AXI_CLK] = &gcc_venus0_axi_clk.clkr,
[GCC_VENUS0_VCODEC0_CLK] = &gcc_venus0_vcodec0_clk.clkr,
+ [BIMC_DDR_CLK_SRC] = &bimc_ddr_clk_src.clkr,
+ [GCC_APSS_TCU_CLK] = &gcc_apss_tcu_clk.clkr,
+ [GCC_GFX_TCU_CLK] = &gcc_gfx_tcu_clk.clkr,
+ [BIMC_GPU_CLK_SRC] = &bimc_gpu_clk_src.clkr,
+ [GCC_BIMC_GFX_CLK] = &gcc_bimc_gfx_clk.clkr,
+ [GCC_BIMC_GPU_CLK] = &gcc_bimc_gpu_clk.clkr,
+ [ULTAUDIO_AHBFABRIC_CLK_SRC] = &ultaudio_ahbfabric_clk_src.clkr,
+ [ULTAUDIO_LPAIF_PRI_I2S_CLK_SRC] = &ultaudio_lpaif_pri_i2s_clk_src.clkr,
+ [ULTAUDIO_LPAIF_SEC_I2S_CLK_SRC] = &ultaudio_lpaif_sec_i2s_clk_src.clkr,
+ [ULTAUDIO_LPAIF_AUX_I2S_CLK_SRC] = &ultaudio_lpaif_aux_i2s_clk_src.clkr,
+ [ULTAUDIO_XO_CLK_SRC] = &ultaudio_xo_clk_src.clkr,
+ [CODEC_DIGCODEC_CLK_SRC] = &codec_digcodec_clk_src.clkr,
+ [GCC_ULTAUDIO_PCNOC_MPORT_CLK] = &gcc_ultaudio_pcnoc_mport_clk.clkr,
+ [GCC_ULTAUDIO_PCNOC_SWAY_CLK] = &gcc_ultaudio_pcnoc_sway_clk.clkr,
+ [GCC_ULTAUDIO_AVSYNC_XO_CLK] = &gcc_ultaudio_avsync_xo_clk.clkr,
+ [GCC_ULTAUDIO_STC_XO_CLK] = &gcc_ultaudio_stc_xo_clk.clkr,
+ [GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK] = &gcc_ultaudio_ahbfabric_ixfabric_clk.clkr,
+ [GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_LPM_CLK] = &gcc_ultaudio_ahbfabric_ixfabric_lpm_clk.clkr,
+ [GCC_ULTAUDIO_LPAIF_PRI_I2S_CLK] = &gcc_ultaudio_lpaif_pri_i2s_clk.clkr,
+ [GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK] = &gcc_ultaudio_lpaif_sec_i2s_clk.clkr,
+ [GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK] = &gcc_ultaudio_lpaif_aux_i2s_clk.clkr,
+ [GCC_CODEC_DIGCODEC_CLK] = &gcc_codec_digcodec_clk.clkr,
+};
+
+static struct gdsc *gcc_msm8916_gdscs[] = {
+ [VENUS_GDSC] = &venus_gdsc,
+ [MDSS_GDSC] = &mdss_gdsc,
+ [JPEG_GDSC] = &jpeg_gdsc,
+ [VFE_GDSC] = &vfe_gdsc,
+ [OXILI_GDSC] = &oxili_gdsc,
};
static const struct qcom_reset_map gcc_msm8916_resets[] = {
@@ -2810,6 +3344,8 @@ static const struct qcom_cc_desc gcc_msm8916_desc = {
.num_clks = ARRAY_SIZE(gcc_msm8916_clocks),
.resets = gcc_msm8916_resets,
.num_resets = ARRAY_SIZE(gcc_msm8916_resets),
+ .gdscs = gcc_msm8916_gdscs,
+ .num_gdscs = ARRAY_SIZE(gcc_msm8916_gdscs),
};
static const struct of_device_id gcc_msm8916_match_table[] = {
@@ -2836,15 +3372,8 @@ static int gcc_msm8916_probe(struct platform_device *pdev)
return qcom_cc_probe(pdev, &gcc_msm8916_desc);
}
-static int gcc_msm8916_remove(struct platform_device *pdev)
-{
- qcom_cc_remove(pdev);
- return 0;
-}
-
static struct platform_driver gcc_msm8916_driver = {
.probe = gcc_msm8916_probe,
- .remove = gcc_msm8916_remove,
.driver = {
.name = "gcc-msm8916",
.of_match_table = gcc_msm8916_match_table,
diff --git a/drivers/clk/qcom/gcc-msm8960.c b/drivers/clk/qcom/gcc-msm8960.c
index aa294b1ba..66c18bc97 100644
--- a/drivers/clk/qcom/gcc-msm8960.c
+++ b/drivers/clk/qcom/gcc-msm8960.c
@@ -3506,6 +3506,8 @@ static int gcc_msm8960_probe(struct platform_device *pdev)
struct clk *clk;
struct device *dev = &pdev->dev;
const struct of_device_id *match;
+ struct platform_device *tsens;
+ int ret;
match = of_match_device(gcc_msm8960_match_table, &pdev->dev);
if (!match)
@@ -3520,12 +3522,26 @@ static int gcc_msm8960_probe(struct platform_device *pdev)
if (IS_ERR(clk))
return PTR_ERR(clk);
- return qcom_cc_probe(pdev, match->data);
+ ret = qcom_cc_probe(pdev, match->data);
+ if (ret)
+ return ret;
+
+ tsens = platform_device_register_data(&pdev->dev, "qcom-tsens", -1,
+ NULL, 0);
+ if (IS_ERR(tsens))
+ return PTR_ERR(tsens);
+
+ platform_set_drvdata(pdev, tsens);
+
+ return 0;
}
static int gcc_msm8960_remove(struct platform_device *pdev)
{
- qcom_cc_remove(pdev);
+ struct platform_device *tsens = platform_get_drvdata(pdev);
+
+ platform_device_unregister(tsens);
+
return 0;
}
diff --git a/drivers/clk/qcom/gcc-msm8974.c b/drivers/clk/qcom/gcc-msm8974.c
index 2bcf87538..28abb8f8f 100644
--- a/drivers/clk/qcom/gcc-msm8974.c
+++ b/drivers/clk/qcom/gcc-msm8974.c
@@ -31,6 +31,7 @@
#include "clk-rcg.h"
#include "clk-branch.h"
#include "reset.h"
+#include "gdsc.h"
enum {
P_XO,
@@ -2432,6 +2433,14 @@ static struct clk_branch gcc_usb_hsic_system_clk = {
},
};
+static struct gdsc usb_hs_hsic_gdsc = {
+ .gdscr = 0x404,
+ .pd = {
+ .name = "usb_hs_hsic",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
static struct clk_regmap *gcc_msm8974_clocks[] = {
[GPLL0] = &gpll0.clkr,
[GPLL0_VOTE] = &gpll0_vote,
@@ -2661,6 +2670,10 @@ static const struct qcom_reset_map gcc_msm8974_resets[] = {
[GCC_VENUS_RESTART] = { 0x1740 },
};
+static struct gdsc *gcc_msm8974_gdscs[] = {
+ [USB_HS_HSIC_GDSC] = &usb_hs_hsic_gdsc,
+};
+
static const struct regmap_config gcc_msm8974_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -2675,6 +2688,8 @@ static const struct qcom_cc_desc gcc_msm8974_desc = {
.num_clks = ARRAY_SIZE(gcc_msm8974_clocks),
.resets = gcc_msm8974_resets,
.num_resets = ARRAY_SIZE(gcc_msm8974_resets),
+ .gdscs = gcc_msm8974_gdscs,
+ .num_gdscs = ARRAY_SIZE(gcc_msm8974_gdscs),
};
static const struct of_device_id gcc_msm8974_match_table[] = {
@@ -2729,15 +2744,8 @@ static int gcc_msm8974_probe(struct platform_device *pdev)
return qcom_cc_probe(pdev, &gcc_msm8974_desc);
}
-static int gcc_msm8974_remove(struct platform_device *pdev)
-{
- qcom_cc_remove(pdev);
- return 0;
-}
-
static struct platform_driver gcc_msm8974_driver = {
.probe = gcc_msm8974_probe,
- .remove = gcc_msm8974_remove,
.driver = {
.name = "gcc-msm8974",
.of_match_table = gcc_msm8974_match_table,
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
new file mode 100644
index 000000000..da9fad8b6
--- /dev/null
+++ b/drivers/clk/qcom/gdsc.c
@@ -0,0 +1,237 @@
+/*
+ * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that 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.
+ */
+
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/pm_domain.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+#include <linux/slab.h>
+#include "gdsc.h"
+
+#define PWR_ON_MASK BIT(31)
+#define EN_REST_WAIT_MASK GENMASK_ULL(23, 20)
+#define EN_FEW_WAIT_MASK GENMASK_ULL(19, 16)
+#define CLK_DIS_WAIT_MASK GENMASK_ULL(15, 12)
+#define SW_OVERRIDE_MASK BIT(2)
+#define HW_CONTROL_MASK BIT(1)
+#define SW_COLLAPSE_MASK BIT(0)
+
+/* Wait 2^n CXO cycles between all states. Here, n=2 (4 cycles). */
+#define EN_REST_WAIT_VAL (0x2 << 20)
+#define EN_FEW_WAIT_VAL (0x8 << 16)
+#define CLK_DIS_WAIT_VAL (0x2 << 12)
+
+#define RETAIN_MEM BIT(14)
+#define RETAIN_PERIPH BIT(13)
+
+#define TIMEOUT_US 100
+
+#define domain_to_gdsc(domain) container_of(domain, struct gdsc, pd)
+
+static int gdsc_is_enabled(struct gdsc *sc)
+{
+ u32 val;
+ int ret;
+
+ ret = regmap_read(sc->regmap, sc->gdscr, &val);
+ if (ret)
+ return ret;
+
+ return !!(val & PWR_ON_MASK);
+}
+
+static int gdsc_toggle_logic(struct gdsc *sc, bool en)
+{
+ int ret;
+ u32 val = en ? 0 : SW_COLLAPSE_MASK;
+ u32 check = en ? PWR_ON_MASK : 0;
+ unsigned long timeout;
+
+ ret = regmap_update_bits(sc->regmap, sc->gdscr, SW_COLLAPSE_MASK, val);
+ if (ret)
+ return ret;
+
+ timeout = jiffies + usecs_to_jiffies(TIMEOUT_US);
+ do {
+ ret = regmap_read(sc->regmap, sc->gdscr, &val);
+ if (ret)
+ return ret;
+
+ if ((val & PWR_ON_MASK) == check)
+ return 0;
+ } while (time_before(jiffies, timeout));
+
+ ret = regmap_read(sc->regmap, sc->gdscr, &val);
+ if (ret)
+ return ret;
+
+ if ((val & PWR_ON_MASK) == check)
+ return 0;
+
+ return -ETIMEDOUT;
+}
+
+static inline int gdsc_deassert_reset(struct gdsc *sc)
+{
+ int i;
+
+ for (i = 0; i < sc->reset_count; i++)
+ sc->rcdev->ops->deassert(sc->rcdev, sc->resets[i]);
+ return 0;
+}
+
+static inline int gdsc_assert_reset(struct gdsc *sc)
+{
+ int i;
+
+ for (i = 0; i < sc->reset_count; i++)
+ sc->rcdev->ops->assert(sc->rcdev, sc->resets[i]);
+ return 0;
+}
+
+static inline void gdsc_force_mem_on(struct gdsc *sc)
+{
+ int i;
+ u32 mask = RETAIN_MEM | RETAIN_PERIPH;
+
+ for (i = 0; i < sc->cxc_count; i++)
+ regmap_update_bits(sc->regmap, sc->cxcs[i], mask, mask);
+}
+
+static inline void gdsc_clear_mem_on(struct gdsc *sc)
+{
+ int i;
+ u32 mask = RETAIN_MEM | RETAIN_PERIPH;
+
+ for (i = 0; i < sc->cxc_count; i++)
+ regmap_update_bits(sc->regmap, sc->cxcs[i], mask, 0);
+}
+
+static int gdsc_enable(struct generic_pm_domain *domain)
+{
+ struct gdsc *sc = domain_to_gdsc(domain);
+ int ret;
+
+ if (sc->pwrsts == PWRSTS_ON)
+ return gdsc_deassert_reset(sc);
+
+ ret = gdsc_toggle_logic(sc, true);
+ if (ret)
+ return ret;
+
+ if (sc->pwrsts & PWRSTS_OFF)
+ gdsc_force_mem_on(sc);
+
+ /*
+ * If clocks to this power domain were already on, they will take an
+ * additional 4 clock cycles to re-enable after the power domain is
+ * enabled. Delay to account for this. A delay is also needed to ensure
+ * clocks are not enabled within 400ns of enabling power to the
+ * memories.
+ */
+ udelay(1);
+
+ return 0;
+}
+
+static int gdsc_disable(struct generic_pm_domain *domain)
+{
+ struct gdsc *sc = domain_to_gdsc(domain);
+
+ if (sc->pwrsts == PWRSTS_ON)
+ return gdsc_assert_reset(sc);
+
+ if (sc->pwrsts & PWRSTS_OFF)
+ gdsc_clear_mem_on(sc);
+
+ return gdsc_toggle_logic(sc, false);
+}
+
+static int gdsc_init(struct gdsc *sc)
+{
+ u32 mask, val;
+ int on, ret;
+
+ /*
+ * Disable HW trigger: collapse/restore occur based on registers writes.
+ * Disable SW override: Use hardware state-machine for sequencing.
+ * Configure wait time between states.
+ */
+ mask = HW_CONTROL_MASK | SW_OVERRIDE_MASK |
+ EN_REST_WAIT_MASK | EN_FEW_WAIT_MASK | CLK_DIS_WAIT_MASK;
+ val = EN_REST_WAIT_VAL | EN_FEW_WAIT_VAL | CLK_DIS_WAIT_VAL;
+ ret = regmap_update_bits(sc->regmap, sc->gdscr, mask, val);
+ if (ret)
+ return ret;
+
+ /* Force gdsc ON if only ON state is supported */
+ if (sc->pwrsts == PWRSTS_ON) {
+ ret = gdsc_toggle_logic(sc, true);
+ if (ret)
+ return ret;
+ }
+
+ on = gdsc_is_enabled(sc);
+ if (on < 0)
+ return on;
+
+ if (on || (sc->pwrsts & PWRSTS_RET))
+ gdsc_force_mem_on(sc);
+ else
+ gdsc_clear_mem_on(sc);
+
+ sc->pd.power_off = gdsc_disable;
+ sc->pd.power_on = gdsc_enable;
+ pm_genpd_init(&sc->pd, NULL, !on);
+
+ return 0;
+}
+
+int gdsc_register(struct device *dev, struct gdsc **scs, size_t num,
+ struct reset_controller_dev *rcdev, struct regmap *regmap)
+{
+ int i, ret;
+ struct genpd_onecell_data *data;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->domains = devm_kcalloc(dev, num, sizeof(*data->domains),
+ GFP_KERNEL);
+ if (!data->domains)
+ return -ENOMEM;
+
+ data->num_domains = num;
+ for (i = 0; i < num; i++) {
+ if (!scs[i])
+ continue;
+ scs[i]->regmap = regmap;
+ scs[i]->rcdev = rcdev;
+ ret = gdsc_init(scs[i]);
+ if (ret)
+ return ret;
+ data->domains[i] = &scs[i]->pd;
+ }
+
+ return of_genpd_add_provider_onecell(dev->of_node, data);
+}
+
+void gdsc_unregister(struct device *dev)
+{
+ of_genpd_del_provider(dev->of_node);
+}
diff --git a/drivers/clk/qcom/gdsc.h b/drivers/clk/qcom/gdsc.h
new file mode 100644
index 000000000..5ded26884
--- /dev/null
+++ b/drivers/clk/qcom/gdsc.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that 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.
+ */
+
+#ifndef __QCOM_GDSC_H__
+#define __QCOM_GDSC_H__
+
+#include <linux/err.h>
+#include <linux/pm_domain.h>
+
+struct regmap;
+struct reset_controller_dev;
+
+/* Powerdomain allowable state bitfields */
+#define PWRSTS_OFF BIT(0)
+#define PWRSTS_RET BIT(1)
+#define PWRSTS_ON BIT(2)
+#define PWRSTS_OFF_ON (PWRSTS_OFF | PWRSTS_ON)
+#define PWRSTS_RET_ON (PWRSTS_RET | PWRSTS_ON)
+
+/**
+ * struct gdsc - Globally Distributed Switch Controller
+ * @pd: generic power domain
+ * @regmap: regmap for MMIO accesses
+ * @gdscr: gsdc control register
+ * @cxcs: offsets of branch registers to toggle mem/periph bits in
+ * @cxc_count: number of @cxcs
+ * @pwrsts: Possible powerdomain power states
+ * @resets: ids of resets associated with this gdsc
+ * @reset_count: number of @resets
+ * @rcdev: reset controller
+ */
+struct gdsc {
+ struct generic_pm_domain pd;
+ struct regmap *regmap;
+ unsigned int gdscr;
+ unsigned int *cxcs;
+ unsigned int cxc_count;
+ const u8 pwrsts;
+ struct reset_controller_dev *rcdev;
+ unsigned int *resets;
+ unsigned int reset_count;
+};
+
+#ifdef CONFIG_QCOM_GDSC
+int gdsc_register(struct device *, struct gdsc **, size_t n,
+ struct reset_controller_dev *, struct regmap *);
+void gdsc_unregister(struct device *);
+#else
+static inline int gdsc_register(struct device *d, struct gdsc **g, size_t n,
+ struct reset_controller_dev *rcdev,
+ struct regmap *r)
+{
+ return -ENOSYS;
+}
+
+static inline void gdsc_unregister(struct device *d) {};
+#endif /* CONFIG_QCOM_GDSC */
+#endif /* __QCOM_GDSC_H__ */
diff --git a/drivers/clk/qcom/lcc-ipq806x.c b/drivers/clk/qcom/lcc-ipq806x.c
index 93ad42b14..db3998e5e 100644
--- a/drivers/clk/qcom/lcc-ipq806x.c
+++ b/drivers/clk/qcom/lcc-ipq806x.c
@@ -452,15 +452,8 @@ static int lcc_ipq806x_probe(struct platform_device *pdev)
return qcom_cc_really_probe(pdev, &lcc_ipq806x_desc, regmap);
}
-static int lcc_ipq806x_remove(struct platform_device *pdev)
-{
- qcom_cc_remove(pdev);
- return 0;
-}
-
static struct platform_driver lcc_ipq806x_driver = {
.probe = lcc_ipq806x_probe,
- .remove = lcc_ipq806x_remove,
.driver = {
.name = "lcc-ipq806x",
.of_match_table = lcc_ipq806x_match_table,
diff --git a/drivers/clk/qcom/lcc-msm8960.c b/drivers/clk/qcom/lcc-msm8960.c
index ecb96c284..4fcf9d1d2 100644
--- a/drivers/clk/qcom/lcc-msm8960.c
+++ b/drivers/clk/qcom/lcc-msm8960.c
@@ -565,15 +565,8 @@ static int lcc_msm8960_probe(struct platform_device *pdev)
return qcom_cc_really_probe(pdev, &lcc_msm8960_desc, regmap);
}
-static int lcc_msm8960_remove(struct platform_device *pdev)
-{
- qcom_cc_remove(pdev);
- return 0;
-}
-
static struct platform_driver lcc_msm8960_driver = {
.probe = lcc_msm8960_probe,
- .remove = lcc_msm8960_remove,
.driver = {
.name = "lcc-msm8960",
.of_match_table = lcc_msm8960_match_table,
diff --git a/drivers/clk/qcom/mmcc-apq8084.c b/drivers/clk/qcom/mmcc-apq8084.c
index f0ee6bde1..30777f9f1 100644
--- a/drivers/clk/qcom/mmcc-apq8084.c
+++ b/drivers/clk/qcom/mmcc-apq8084.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -26,6 +26,7 @@
#include "clk-rcg.h"
#include "clk-branch.h"
#include "reset.h"
+#include "gdsc.h"
enum {
P_XO,
@@ -571,17 +572,11 @@ static struct clk_rcg2 jpeg2_clk_src = {
},
};
-static struct freq_tbl pixel_freq_tbl[] = {
- { .src = P_DSI0PLL },
- { }
-};
-
static struct clk_rcg2 pclk0_clk_src = {
.cmd_rcgr = 0x2000,
.mnd_width = 8,
.hid_width = 5,
.parent_map = mmcc_xo_dsi_hdmi_edp_gpll0_map,
- .freq_tbl = pixel_freq_tbl,
.clkr.hw.init = &(struct clk_init_data){
.name = "pclk0_clk_src",
.parent_names = mmcc_xo_dsi_hdmi_edp_gpll0,
@@ -596,7 +591,6 @@ static struct clk_rcg2 pclk1_clk_src = {
.mnd_width = 8,
.hid_width = 5,
.parent_map = mmcc_xo_dsi_hdmi_edp_gpll0_map,
- .freq_tbl = pixel_freq_tbl,
.clkr.hw.init = &(struct clk_init_data){
.name = "pclk1_clk_src",
.parent_names = mmcc_xo_dsi_hdmi_edp_gpll0,
@@ -844,21 +838,15 @@ static struct clk_rcg2 cpp_clk_src = {
},
};
-static struct freq_tbl byte_freq_tbl[] = {
- { .src = P_DSI0PLL_BYTE },
- { }
-};
-
static struct clk_rcg2 byte0_clk_src = {
.cmd_rcgr = 0x2120,
.hid_width = 5,
.parent_map = mmcc_xo_dsibyte_hdmi_edp_gpll0_map,
- .freq_tbl = byte_freq_tbl,
.clkr.hw.init = &(struct clk_init_data){
.name = "byte0_clk_src",
.parent_names = mmcc_xo_dsibyte_hdmi_edp_gpll0,
.num_parents = 6,
- .ops = &clk_byte_ops,
+ .ops = &clk_byte2_ops,
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -867,12 +855,11 @@ static struct clk_rcg2 byte1_clk_src = {
.cmd_rcgr = 0x2140,
.hid_width = 5,
.parent_map = mmcc_xo_dsibyte_hdmi_edp_gpll0_map,
- .freq_tbl = byte_freq_tbl,
.clkr.hw.init = &(struct clk_init_data){
.name = "byte1_clk_src",
.parent_names = mmcc_xo_dsibyte_hdmi_edp_gpll0,
.num_parents = 6,
- .ops = &clk_byte_ops,
+ .ops = &clk_byte2_ops,
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -3077,6 +3064,76 @@ static const struct pll_config mmpll3_config = {
.aux_output_mask = BIT(1),
};
+static struct gdsc venus0_gdsc = {
+ .gdscr = 0x1024,
+ .pd = {
+ .name = "venus0",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc venus0_core0_gdsc = {
+ .gdscr = 0x1040,
+ .pd = {
+ .name = "venus0_core0",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc venus0_core1_gdsc = {
+ .gdscr = 0x1044,
+ .pd = {
+ .name = "venus0_core1",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc mdss_gdsc = {
+ .gdscr = 0x2304,
+ .cxcs = (unsigned int []){ 0x231c, 0x2320 },
+ .cxc_count = 2,
+ .pd = {
+ .name = "mdss",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc camss_jpeg_gdsc = {
+ .gdscr = 0x35a4,
+ .pd = {
+ .name = "camss_jpeg",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc camss_vfe_gdsc = {
+ .gdscr = 0x36a4,
+ .cxcs = (unsigned int []){ 0x36a8, 0x36ac, 0x36b0 },
+ .cxc_count = 3,
+ .pd = {
+ .name = "camss_vfe",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc oxili_gdsc = {
+ .gdscr = 0x4024,
+ .cxcs = (unsigned int []){ 0x4028 },
+ .cxc_count = 1,
+ .pd = {
+ .name = "oxili",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc oxilicx_gdsc = {
+ .gdscr = 0x4034,
+ .pd = {
+ .name = "oxilicx",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
static struct clk_regmap *mmcc_apq8084_clocks[] = {
[MMSS_AHB_CLK_SRC] = &mmss_ahb_clk_src.clkr,
[MMSS_AXI_CLK_SRC] = &mmss_axi_clk_src.clkr,
@@ -3294,6 +3351,17 @@ static const struct qcom_reset_map mmcc_apq8084_resets[] = {
[MMSSNOCAXI_RESET] = { 0x5060 },
};
+static struct gdsc *mmcc_apq8084_gdscs[] = {
+ [VENUS0_GDSC] = &venus0_gdsc,
+ [VENUS0_CORE0_GDSC] = &venus0_core0_gdsc,
+ [VENUS0_CORE1_GDSC] = &venus0_core1_gdsc,
+ [MDSS_GDSC] = &mdss_gdsc,
+ [CAMSS_JPEG_GDSC] = &camss_jpeg_gdsc,
+ [CAMSS_VFE_GDSC] = &camss_vfe_gdsc,
+ [OXILI_GDSC] = &oxili_gdsc,
+ [OXILICX_GDSC] = &oxilicx_gdsc,
+};
+
static const struct regmap_config mmcc_apq8084_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -3308,6 +3376,8 @@ static const struct qcom_cc_desc mmcc_apq8084_desc = {
.num_clks = ARRAY_SIZE(mmcc_apq8084_clocks),
.resets = mmcc_apq8084_resets,
.num_resets = ARRAY_SIZE(mmcc_apq8084_resets),
+ .gdscs = mmcc_apq8084_gdscs,
+ .num_gdscs = ARRAY_SIZE(mmcc_apq8084_gdscs),
};
static const struct of_device_id mmcc_apq8084_match_table[] = {
@@ -3332,15 +3402,8 @@ static int mmcc_apq8084_probe(struct platform_device *pdev)
return 0;
}
-static int mmcc_apq8084_remove(struct platform_device *pdev)
-{
- qcom_cc_remove(pdev);
- return 0;
-}
-
static struct platform_driver mmcc_apq8084_driver = {
.probe = mmcc_apq8084_probe,
- .remove = mmcc_apq8084_remove,
.driver = {
.name = "mmcc-apq8084",
.of_match_table = mmcc_apq8084_match_table,
diff --git a/drivers/clk/qcom/mmcc-msm8960.c b/drivers/clk/qcom/mmcc-msm8960.c
index bad02aebf..00e36192a 100644
--- a/drivers/clk/qcom/mmcc-msm8960.c
+++ b/drivers/clk/qcom/mmcc-msm8960.c
@@ -41,6 +41,10 @@ enum {
P_PLL3,
P_PLL15,
P_HDMI_PLL,
+ P_DSI1_PLL_DSICLK,
+ P_DSI2_PLL_DSICLK,
+ P_DSI1_PLL_BYTECLK,
+ P_DSI2_PLL_BYTECLK,
};
#define F_MN(f, s, _m, _n) { .freq = f, .src = s, .m = _m, .n = _n }
@@ -85,6 +89,30 @@ static const char * const mmcc_pxo_pll8_pll2_pll3[] = {
"pll3",
};
+static const struct parent_map mmcc_pxo_dsi2_dsi1_map[] = {
+ { P_PXO, 0 },
+ { P_DSI2_PLL_DSICLK, 1 },
+ { P_DSI1_PLL_DSICLK, 3 },
+};
+
+static const char * const mmcc_pxo_dsi2_dsi1[] = {
+ "pxo",
+ "dsi2pll",
+ "dsi1pll",
+};
+
+static const struct parent_map mmcc_pxo_dsi1_dsi2_byte_map[] = {
+ { P_PXO, 0 },
+ { P_DSI1_PLL_BYTECLK, 1 },
+ { P_DSI2_PLL_BYTECLK, 2 },
+};
+
+static const char * const mmcc_pxo_dsi1_dsi2_byte[] = {
+ "pxo",
+ "dsi1pllbyte",
+ "dsi2pllbyte",
+};
+
static struct clk_pll pll2 = {
.l_reg = 0x320,
.m_reg = 0x324,
@@ -2042,6 +2070,350 @@ static struct clk_branch dsi2_s_ahb_clk = {
},
};
+static struct clk_rcg dsi1_src = {
+ .ns_reg = 0x0054,
+ .md_reg = 0x0050,
+ .mn = {
+ .mnctr_en_bit = 5,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 6,
+ .n_val_shift = 24,
+ .m_val_shift = 8,
+ .width = 8,
+ },
+ .p = {
+ .pre_div_shift = 14,
+ .pre_div_width = 2,
+ },
+ .s = {
+ .src_sel_shift = 0,
+ .parent_map = mmcc_pxo_dsi2_dsi1_map,
+ },
+ .clkr = {
+ .enable_reg = 0x004c,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "dsi1_src",
+ .parent_names = mmcc_pxo_dsi2_dsi1,
+ .num_parents = 3,
+ .ops = &clk_rcg_bypass2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch dsi1_clk = {
+ .halt_reg = 0x01d0,
+ .halt_bit = 2,
+ .clkr = {
+ .enable_reg = 0x004c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "dsi1_clk",
+ .parent_names = (const char *[]){ "dsi1_src" },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg dsi2_src = {
+ .ns_reg = 0x012c,
+ .md_reg = 0x00a8,
+ .mn = {
+ .mnctr_en_bit = 5,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 6,
+ .n_val_shift = 24,
+ .m_val_shift = 8,
+ .width = 8,
+ },
+ .p = {
+ .pre_div_shift = 14,
+ .pre_div_width = 2,
+ },
+ .s = {
+ .src_sel_shift = 0,
+ .parent_map = mmcc_pxo_dsi2_dsi1_map,
+ },
+ .clkr = {
+ .enable_reg = 0x003c,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "dsi2_src",
+ .parent_names = mmcc_pxo_dsi2_dsi1,
+ .num_parents = 3,
+ .ops = &clk_rcg_bypass2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch dsi2_clk = {
+ .halt_reg = 0x01d0,
+ .halt_bit = 20,
+ .clkr = {
+ .enable_reg = 0x003c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "dsi2_clk",
+ .parent_names = (const char *[]){ "dsi2_src" },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg dsi1_byte_src = {
+ .ns_reg = 0x00b0,
+ .p = {
+ .pre_div_shift = 12,
+ .pre_div_width = 4,
+ },
+ .s = {
+ .src_sel_shift = 0,
+ .parent_map = mmcc_pxo_dsi1_dsi2_byte_map,
+ },
+ .clkr = {
+ .enable_reg = 0x0090,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "dsi1_byte_src",
+ .parent_names = mmcc_pxo_dsi1_dsi2_byte,
+ .num_parents = 3,
+ .ops = &clk_rcg_bypass2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch dsi1_byte_clk = {
+ .halt_reg = 0x01cc,
+ .halt_bit = 21,
+ .clkr = {
+ .enable_reg = 0x0090,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "dsi1_byte_clk",
+ .parent_names = (const char *[]){ "dsi1_byte_src" },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg dsi2_byte_src = {
+ .ns_reg = 0x012c,
+ .p = {
+ .pre_div_shift = 12,
+ .pre_div_width = 4,
+ },
+ .s = {
+ .src_sel_shift = 0,
+ .parent_map = mmcc_pxo_dsi1_dsi2_byte_map,
+ },
+ .clkr = {
+ .enable_reg = 0x0130,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "dsi2_byte_src",
+ .parent_names = mmcc_pxo_dsi1_dsi2_byte,
+ .num_parents = 3,
+ .ops = &clk_rcg_bypass2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch dsi2_byte_clk = {
+ .halt_reg = 0x01cc,
+ .halt_bit = 20,
+ .clkr = {
+ .enable_reg = 0x00b4,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "dsi2_byte_clk",
+ .parent_names = (const char *[]){ "dsi2_byte_src" },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg dsi1_esc_src = {
+ .ns_reg = 0x0011c,
+ .p = {
+ .pre_div_shift = 12,
+ .pre_div_width = 4,
+ },
+ .s = {
+ .src_sel_shift = 0,
+ .parent_map = mmcc_pxo_dsi1_dsi2_byte_map,
+ },
+ .clkr = {
+ .enable_reg = 0x00cc,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "dsi1_esc_src",
+ .parent_names = mmcc_pxo_dsi1_dsi2_byte,
+ .num_parents = 3,
+ .ops = &clk_rcg_esc_ops,
+ },
+ },
+};
+
+static struct clk_branch dsi1_esc_clk = {
+ .halt_reg = 0x01e8,
+ .halt_bit = 1,
+ .clkr = {
+ .enable_reg = 0x00cc,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "dsi1_esc_clk",
+ .parent_names = (const char *[]){ "dsi1_esc_src" },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg dsi2_esc_src = {
+ .ns_reg = 0x0150,
+ .p = {
+ .pre_div_shift = 12,
+ .pre_div_width = 4,
+ },
+ .s = {
+ .src_sel_shift = 0,
+ .parent_map = mmcc_pxo_dsi1_dsi2_byte_map,
+ },
+ .clkr = {
+ .enable_reg = 0x013c,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "dsi2_esc_src",
+ .parent_names = mmcc_pxo_dsi1_dsi2_byte,
+ .num_parents = 3,
+ .ops = &clk_rcg_esc_ops,
+ },
+ },
+};
+
+static struct clk_branch dsi2_esc_clk = {
+ .halt_reg = 0x01e8,
+ .halt_bit = 3,
+ .clkr = {
+ .enable_reg = 0x013c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "dsi2_esc_clk",
+ .parent_names = (const char *[]){ "dsi2_esc_src" },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg dsi1_pixel_src = {
+ .ns_reg = 0x0138,
+ .md_reg = 0x0134,
+ .mn = {
+ .mnctr_en_bit = 5,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 6,
+ .n_val_shift = 16,
+ .m_val_shift = 8,
+ .width = 8,
+ },
+ .p = {
+ .pre_div_shift = 12,
+ .pre_div_width = 4,
+ },
+ .s = {
+ .src_sel_shift = 0,
+ .parent_map = mmcc_pxo_dsi2_dsi1_map,
+ },
+ .clkr = {
+ .enable_reg = 0x0130,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "dsi1_pixel_src",
+ .parent_names = mmcc_pxo_dsi2_dsi1,
+ .num_parents = 3,
+ .ops = &clk_rcg_pixel_ops,
+ },
+ },
+};
+
+static struct clk_branch dsi1_pixel_clk = {
+ .halt_reg = 0x01d0,
+ .halt_bit = 6,
+ .clkr = {
+ .enable_reg = 0x0130,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "mdp_pclk1_clk",
+ .parent_names = (const char *[]){ "dsi1_pixel_src" },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg dsi2_pixel_src = {
+ .ns_reg = 0x00e4,
+ .md_reg = 0x00b8,
+ .mn = {
+ .mnctr_en_bit = 5,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 6,
+ .n_val_shift = 16,
+ .m_val_shift = 8,
+ .width = 8,
+ },
+ .p = {
+ .pre_div_shift = 12,
+ .pre_div_width = 4,
+ },
+ .s = {
+ .src_sel_shift = 0,
+ .parent_map = mmcc_pxo_dsi2_dsi1_map,
+ },
+ .clkr = {
+ .enable_reg = 0x0094,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "dsi2_pixel_src",
+ .parent_names = mmcc_pxo_dsi2_dsi1,
+ .num_parents = 3,
+ .ops = &clk_rcg_pixel_ops,
+ },
+ },
+};
+
+static struct clk_branch dsi2_pixel_clk = {
+ .halt_reg = 0x01d0,
+ .halt_bit = 19,
+ .clkr = {
+ .enable_reg = 0x0094,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "mdp_pclk2_clk",
+ .parent_names = (const char *[]){ "dsi2_pixel_src" },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
static struct clk_branch gfx2d0_ahb_clk = {
.hwcg_reg = 0x0038,
.hwcg_bit = 28,
@@ -2325,6 +2697,8 @@ static struct clk_regmap *mmcc_msm8960_clks[] = {
[CSI2_SRC] = &csi2_src.clkr,
[CSI2_CLK] = &csi2_clk.clkr,
[CSI2_PHY_CLK] = &csi2_phy_clk.clkr,
+ [DSI_SRC] = &dsi1_src.clkr,
+ [DSI_CLK] = &dsi1_clk.clkr,
[CSI_PIX_CLK] = &csi_pix_clk.clkr,
[CSI_RDI_CLK] = &csi_rdi_clk.clkr,
[MDP_VSYNC_CLK] = &mdp_vsync_clk.clkr,
@@ -2345,6 +2719,18 @@ static struct clk_regmap *mmcc_msm8960_clks[] = {
[MDP_SRC] = &mdp_src.clkr,
[MDP_CLK] = &mdp_clk.clkr,
[MDP_LUT_CLK] = &mdp_lut_clk.clkr,
+ [DSI2_PIXEL_SRC] = &dsi2_pixel_src.clkr,
+ [DSI2_PIXEL_CLK] = &dsi2_pixel_clk.clkr,
+ [DSI2_SRC] = &dsi2_src.clkr,
+ [DSI2_CLK] = &dsi2_clk.clkr,
+ [DSI1_BYTE_SRC] = &dsi1_byte_src.clkr,
+ [DSI1_BYTE_CLK] = &dsi1_byte_clk.clkr,
+ [DSI2_BYTE_SRC] = &dsi2_byte_src.clkr,
+ [DSI2_BYTE_CLK] = &dsi2_byte_clk.clkr,
+ [DSI1_ESC_SRC] = &dsi1_esc_src.clkr,
+ [DSI1_ESC_CLK] = &dsi1_esc_clk.clkr,
+ [DSI2_ESC_SRC] = &dsi2_esc_src.clkr,
+ [DSI2_ESC_CLK] = &dsi2_esc_clk.clkr,
[ROT_SRC] = &rot_src.clkr,
[ROT_CLK] = &rot_clk.clkr,
[TV_ENC_CLK] = &tv_enc_clk.clkr,
@@ -2359,6 +2745,8 @@ static struct clk_regmap *mmcc_msm8960_clks[] = {
[VFE_CSI_CLK] = &vfe_csi_clk.clkr,
[VPE_SRC] = &vpe_src.clkr,
[VPE_CLK] = &vpe_clk.clkr,
+ [DSI_PIXEL_SRC] = &dsi1_pixel_src.clkr,
+ [DSI_PIXEL_CLK] = &dsi1_pixel_clk.clkr,
[CAMCLK0_SRC] = &camclk0_src.clkr,
[CAMCLK0_CLK] = &camclk0_clk.clkr,
[CAMCLK1_SRC] = &camclk1_src.clkr,
@@ -2490,6 +2878,8 @@ static struct clk_regmap *mmcc_apq8064_clks[] = {
[CSI2_SRC] = &csi2_src.clkr,
[CSI2_CLK] = &csi2_clk.clkr,
[CSI2_PHY_CLK] = &csi2_phy_clk.clkr,
+ [DSI_SRC] = &dsi1_src.clkr,
+ [DSI_CLK] = &dsi1_clk.clkr,
[CSI_PIX_CLK] = &csi_pix_clk.clkr,
[CSI_RDI_CLK] = &csi_rdi_clk.clkr,
[MDP_VSYNC_CLK] = &mdp_vsync_clk.clkr,
@@ -2506,6 +2896,18 @@ static struct clk_regmap *mmcc_apq8064_clks[] = {
[MDP_SRC] = &mdp_src.clkr,
[MDP_CLK] = &mdp_clk.clkr,
[MDP_LUT_CLK] = &mdp_lut_clk.clkr,
+ [DSI2_PIXEL_SRC] = &dsi2_pixel_src.clkr,
+ [DSI2_PIXEL_CLK] = &dsi2_pixel_clk.clkr,
+ [DSI2_SRC] = &dsi2_src.clkr,
+ [DSI2_CLK] = &dsi2_clk.clkr,
+ [DSI1_BYTE_SRC] = &dsi1_byte_src.clkr,
+ [DSI1_BYTE_CLK] = &dsi1_byte_clk.clkr,
+ [DSI2_BYTE_SRC] = &dsi2_byte_src.clkr,
+ [DSI2_BYTE_CLK] = &dsi2_byte_clk.clkr,
+ [DSI1_ESC_SRC] = &dsi1_esc_src.clkr,
+ [DSI1_ESC_CLK] = &dsi1_esc_clk.clkr,
+ [DSI2_ESC_SRC] = &dsi2_esc_src.clkr,
+ [DSI2_ESC_CLK] = &dsi2_esc_clk.clkr,
[ROT_SRC] = &rot_src.clkr,
[ROT_CLK] = &rot_clk.clkr,
[TV_DAC_CLK] = &tv_dac_clk.clkr,
@@ -2519,6 +2921,8 @@ static struct clk_regmap *mmcc_apq8064_clks[] = {
[VFE_CSI_CLK] = &vfe_csi_clk.clkr,
[VPE_SRC] = &vpe_src.clkr,
[VPE_CLK] = &vpe_clk.clkr,
+ [DSI_PIXEL_SRC] = &dsi1_pixel_src.clkr,
+ [DSI_PIXEL_CLK] = &dsi1_pixel_clk.clkr,
[CAMCLK0_SRC] = &camclk0_src.clkr,
[CAMCLK0_CLK] = &camclk0_clk.clkr,
[CAMCLK1_SRC] = &camclk1_src.clkr,
@@ -2686,15 +3090,8 @@ static int mmcc_msm8960_probe(struct platform_device *pdev)
return qcom_cc_really_probe(pdev, match->data, regmap);
}
-static int mmcc_msm8960_remove(struct platform_device *pdev)
-{
- qcom_cc_remove(pdev);
- return 0;
-}
-
static struct platform_driver mmcc_msm8960_driver = {
.probe = mmcc_msm8960_probe,
- .remove = mmcc_msm8960_remove,
.driver = {
.name = "mmcc-msm8960",
.of_match_table = mmcc_msm8960_match_table,
diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c
index 0987bf443..9d790bcad 100644
--- a/drivers/clk/qcom/mmcc-msm8974.c
+++ b/drivers/clk/qcom/mmcc-msm8974.c
@@ -31,6 +31,7 @@
#include "clk-rcg.h"
#include "clk-branch.h"
#include "reset.h"
+#include "gdsc.h"
enum {
P_XO,
@@ -522,17 +523,11 @@ static struct clk_rcg2 jpeg2_clk_src = {
},
};
-static struct freq_tbl pixel_freq_tbl[] = {
- { .src = P_DSI0PLL },
- { }
-};
-
static struct clk_rcg2 pclk0_clk_src = {
.cmd_rcgr = 0x2000,
.mnd_width = 8,
.hid_width = 5,
.parent_map = mmcc_xo_dsi_hdmi_edp_gpll0_map,
- .freq_tbl = pixel_freq_tbl,
.clkr.hw.init = &(struct clk_init_data){
.name = "pclk0_clk_src",
.parent_names = mmcc_xo_dsi_hdmi_edp_gpll0,
@@ -547,7 +542,6 @@ static struct clk_rcg2 pclk1_clk_src = {
.mnd_width = 8,
.hid_width = 5,
.parent_map = mmcc_xo_dsi_hdmi_edp_gpll0_map,
- .freq_tbl = pixel_freq_tbl,
.clkr.hw.init = &(struct clk_init_data){
.name = "pclk1_clk_src",
.parent_names = mmcc_xo_dsi_hdmi_edp_gpll0,
@@ -785,7 +779,7 @@ static struct clk_rcg2 byte0_clk_src = {
.name = "byte0_clk_src",
.parent_names = mmcc_xo_dsibyte_hdmi_edp_gpll0,
.num_parents = 6,
- .ops = &clk_byte_ops,
+ .ops = &clk_byte2_ops,
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -799,7 +793,7 @@ static struct clk_rcg2 byte1_clk_src = {
.name = "byte1_clk_src",
.parent_names = mmcc_xo_dsibyte_hdmi_edp_gpll0,
.num_parents = 6,
- .ops = &clk_byte_ops,
+ .ops = &clk_byte2_ops,
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -2349,6 +2343,66 @@ static struct pll_config mmpll3_config = {
.aux_output_mask = BIT(1),
};
+static struct gdsc venus0_gdsc = {
+ .gdscr = 0x1024,
+ .cxcs = (unsigned int []){ 0x1028 },
+ .cxc_count = 1,
+ .resets = (unsigned int []){ VENUS0_RESET },
+ .reset_count = 1,
+ .pd = {
+ .name = "venus0",
+ },
+ .pwrsts = PWRSTS_ON,
+};
+
+static struct gdsc mdss_gdsc = {
+ .gdscr = 0x2304,
+ .cxcs = (unsigned int []){ 0x231c, 0x2320 },
+ .cxc_count = 2,
+ .pd = {
+ .name = "mdss",
+ },
+ .pwrsts = PWRSTS_RET_ON,
+};
+
+static struct gdsc camss_jpeg_gdsc = {
+ .gdscr = 0x35a4,
+ .cxcs = (unsigned int []){ 0x35a8, 0x35ac, 0x35b0 },
+ .cxc_count = 3,
+ .pd = {
+ .name = "camss_jpeg",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc camss_vfe_gdsc = {
+ .gdscr = 0x36a4,
+ .cxcs = (unsigned int []){ 0x36a8, 0x36ac, 0x3704, 0x3714, 0x36b0 },
+ .cxc_count = 5,
+ .pd = {
+ .name = "camss_vfe",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc oxili_gdsc = {
+ .gdscr = 0x4024,
+ .cxcs = (unsigned int []){ 0x4028 },
+ .cxc_count = 1,
+ .pd = {
+ .name = "oxili",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc oxilicx_gdsc = {
+ .gdscr = 0x4034,
+ .pd = {
+ .name = "oxilicx",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
static struct clk_regmap *mmcc_msm8974_clocks[] = {
[MMSS_AHB_CLK_SRC] = &mmss_ahb_clk_src.clkr,
[MMSS_AXI_CLK_SRC] = &mmss_axi_clk_src.clkr,
@@ -2525,6 +2579,15 @@ static const struct qcom_reset_map mmcc_msm8974_resets[] = {
[OCMEMNOC_RESET] = { 0x50b0 },
};
+static struct gdsc *mmcc_msm8974_gdscs[] = {
+ [VENUS0_GDSC] = &venus0_gdsc,
+ [MDSS_GDSC] = &mdss_gdsc,
+ [CAMSS_JPEG_GDSC] = &camss_jpeg_gdsc,
+ [CAMSS_VFE_GDSC] = &camss_vfe_gdsc,
+ [OXILI_GDSC] = &oxili_gdsc,
+ [OXILICX_GDSC] = &oxilicx_gdsc,
+};
+
static const struct regmap_config mmcc_msm8974_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -2539,6 +2602,8 @@ static const struct qcom_cc_desc mmcc_msm8974_desc = {
.num_clks = ARRAY_SIZE(mmcc_msm8974_clocks),
.resets = mmcc_msm8974_resets,
.num_resets = ARRAY_SIZE(mmcc_msm8974_resets),
+ .gdscs = mmcc_msm8974_gdscs,
+ .num_gdscs = ARRAY_SIZE(mmcc_msm8974_gdscs),
};
static const struct of_device_id mmcc_msm8974_match_table[] = {
@@ -2550,6 +2615,7 @@ MODULE_DEVICE_TABLE(of, mmcc_msm8974_match_table);
static int mmcc_msm8974_probe(struct platform_device *pdev)
{
struct regmap *regmap;
+ int ret;
regmap = qcom_cc_map(pdev, &mmcc_msm8974_desc);
if (IS_ERR(regmap))
@@ -2558,12 +2624,16 @@ static int mmcc_msm8974_probe(struct platform_device *pdev)
clk_pll_configure_sr_hpm_lp(&mmpll1, regmap, &mmpll1_config, true);
clk_pll_configure_sr_hpm_lp(&mmpll3, regmap, &mmpll3_config, false);
- return qcom_cc_really_probe(pdev, &mmcc_msm8974_desc, regmap);
+ ret = qcom_cc_really_probe(pdev, &mmcc_msm8974_desc, regmap);
+ if (ret)
+ return ret;
+
+ return pm_genpd_add_subdomain(&oxili_gdsc.pd, &oxilicx_gdsc.pd);
}
static int mmcc_msm8974_remove(struct platform_device *pdev)
{
- qcom_cc_remove(pdev);
+ pm_genpd_remove_subdomain(&oxili_gdsc.pd, &oxilicx_gdsc.pd);
return 0;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-15 20:26:09 +0000