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-rw-r--r--drivers/clk/clk-si5341.c212
-rw-r--r--drivers/clk/clk.c4
-rw-r--r--drivers/clk/meson/g12a.c129
-rw-r--r--drivers/clk/meson/g12a.h6
-rw-r--r--drivers/clk/meson/gxbb.c21
-rw-r--r--drivers/clk/meson/gxbb.h2
-rw-r--r--drivers/clk/meson/meson8b.c21
-rw-r--r--drivers/clk/renesas/Kconfig3
-rw-r--r--drivers/clk/renesas/r8a7795-cpg-mssr.c8
-rw-r--r--drivers/clk/renesas/r8a7796-cpg-mssr.c10
-rw-r--r--drivers/clk/renesas/r8a77965-cpg-mssr.c12
-rw-r--r--drivers/clk/renesas/r8a77990-cpg-mssr.c2
-rw-r--r--drivers/clk/renesas/r8a77995-cpg-mssr.c2
-rw-r--r--drivers/clk/renesas/rcar-usb2-clock-sel.c40
-rw-r--r--drivers/clk/samsung/clk.c4
-rw-r--r--drivers/clk/socfpga/clk-gate-s10.c40
-rw-r--r--drivers/clk/socfpga/clk-periph-s10.c42
-rw-r--r--drivers/clk/socfpga/clk-pll-s10.c17
-rw-r--r--drivers/clk/socfpga/clk-s10.c29
-rw-r--r--drivers/clk/socfpga/stratix10-clk.h25
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun50i-a64.h4
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-de2.c115
22 files changed, 566 insertions, 182 deletions
diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c
index 6e780c2a9e6b..3c228b018116 100644
--- a/drivers/clk/clk-si5341.c
+++ b/drivers/clk/clk-si5341.c
@@ -16,6 +16,8 @@
#include <linux/slab.h>
#include <asm/unaligned.h>
+#define SI5341_NUM_INPUTS 4
+
#define SI5341_MAX_NUM_OUTPUTS 10
#define SI5340_MAX_NUM_OUTPUTS 4
@@ -56,8 +58,8 @@ struct clk_si5341 {
struct i2c_client *i2c_client;
struct clk_si5341_synth synth[SI5341_NUM_SYNTH];
struct clk_si5341_output clk[SI5341_MAX_NUM_OUTPUTS];
- struct clk *pxtal;
- const char *pxtal_name;
+ struct clk *input_clk[SI5341_NUM_INPUTS];
+ const char *input_clk_name[SI5341_NUM_INPUTS];
const u16 *reg_output_offset;
const u16 *reg_rdiv_offset;
u64 freq_vco; /* 13500–14256 MHz */
@@ -78,10 +80,25 @@ struct clk_si5341_output_config {
#define SI5341_DEVICE_REV 0x0005
#define SI5341_STATUS 0x000C
#define SI5341_SOFT_RST 0x001C
+#define SI5341_IN_SEL 0x0021
+#define SI5341_XAXB_CFG 0x090E
+#define SI5341_IN_EN 0x0949
+#define SI5341_INX_TO_PFD_EN 0x094A
+
+/* Input selection */
+#define SI5341_IN_SEL_MASK 0x06
+#define SI5341_IN_SEL_SHIFT 1
+#define SI5341_IN_SEL_REGCTRL 0x01
+#define SI5341_INX_TO_PFD_SHIFT 4
+
+/* XTAL config bits */
+#define SI5341_XAXB_CFG_EXTCLK_EN BIT(0)
+#define SI5341_XAXB_CFG_PDNB BIT(1)
/* Input dividers (48-bit) */
#define SI5341_IN_PDIV(x) (0x0208 + ((x) * 10))
#define SI5341_IN_PSET(x) (0x020E + ((x) * 10))
+#define SI5341_PX_UPD 0x0230
/* PLL configuration */
#define SI5341_PLL_M_NUM 0x0235
@@ -120,6 +137,10 @@ struct si5341_reg_default {
u8 value;
};
+static const char * const si5341_input_clock_names[] = {
+ "in0", "in1", "in2", "xtal"
+};
+
/* Output configuration registers 0..9 are not quite logically organized */
static const u16 si5341_reg_output_offset[] = {
0x0108,
@@ -390,7 +411,112 @@ static unsigned long si5341_clk_recalc_rate(struct clk_hw *hw,
return (unsigned long)res;
}
+static int si5341_clk_get_selected_input(struct clk_si5341 *data)
+{
+ int err;
+ u32 val;
+
+ err = regmap_read(data->regmap, SI5341_IN_SEL, &val);
+ if (err < 0)
+ return err;
+
+ return (val & SI5341_IN_SEL_MASK) >> SI5341_IN_SEL_SHIFT;
+}
+
+static u8 si5341_clk_get_parent(struct clk_hw *hw)
+{
+ struct clk_si5341 *data = to_clk_si5341(hw);
+ int res = si5341_clk_get_selected_input(data);
+
+ if (res < 0)
+ return 0; /* Apparently we cannot report errors */
+
+ return res;
+}
+
+static int si5341_clk_reparent(struct clk_si5341 *data, u8 index)
+{
+ int err;
+ u8 val;
+
+ val = (index << SI5341_IN_SEL_SHIFT) & SI5341_IN_SEL_MASK;
+ /* Enable register-based input selection */
+ val |= SI5341_IN_SEL_REGCTRL;
+
+ err = regmap_update_bits(data->regmap,
+ SI5341_IN_SEL, SI5341_IN_SEL_REGCTRL | SI5341_IN_SEL_MASK, val);
+ if (err < 0)
+ return err;
+
+ if (index < 3) {
+ /* Enable input buffer for selected input */
+ err = regmap_update_bits(data->regmap,
+ SI5341_IN_EN, 0x07, BIT(index));
+ if (err < 0)
+ return err;
+
+ /* Enables the input to phase detector */
+ err = regmap_update_bits(data->regmap, SI5341_INX_TO_PFD_EN,
+ 0x7 << SI5341_INX_TO_PFD_SHIFT,
+ BIT(index + SI5341_INX_TO_PFD_SHIFT));
+ if (err < 0)
+ return err;
+
+ /* Power down XTAL oscillator and buffer */
+ err = regmap_update_bits(data->regmap, SI5341_XAXB_CFG,
+ SI5341_XAXB_CFG_PDNB, 0);
+ if (err < 0)
+ return err;
+
+ /*
+ * Set the P divider to "1". There's no explanation in the
+ * datasheet of these registers, but the clockbuilder software
+ * programs a "1" when the input is being used.
+ */
+ err = regmap_write(data->regmap, SI5341_IN_PDIV(index), 1);
+ if (err < 0)
+ return err;
+
+ err = regmap_write(data->regmap, SI5341_IN_PSET(index), 1);
+ if (err < 0)
+ return err;
+
+ /* Set update PDIV bit */
+ err = regmap_write(data->regmap, SI5341_PX_UPD, BIT(index));
+ if (err < 0)
+ return err;
+ } else {
+ /* Disable all input buffers */
+ err = regmap_update_bits(data->regmap, SI5341_IN_EN, 0x07, 0);
+ if (err < 0)
+ return err;
+
+ /* Disable input to phase detector */
+ err = regmap_update_bits(data->regmap, SI5341_INX_TO_PFD_EN,
+ 0x7 << SI5341_INX_TO_PFD_SHIFT, 0);
+ if (err < 0)
+ return err;
+
+ /* Power up XTAL oscillator and buffer */
+ err = regmap_update_bits(data->regmap, SI5341_XAXB_CFG,
+ SI5341_XAXB_CFG_PDNB, SI5341_XAXB_CFG_PDNB);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+static int si5341_clk_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct clk_si5341 *data = to_clk_si5341(hw);
+
+ return si5341_clk_reparent(data, index);
+}
+
static const struct clk_ops si5341_clk_ops = {
+ .set_parent = si5341_clk_set_parent,
+ .get_parent = si5341_clk_get_parent,
.recalc_rate = si5341_clk_recalc_rate,
};
@@ -985,7 +1111,8 @@ static const struct regmap_range si5341_regmap_volatile_range[] = {
regmap_reg_range(0x000C, 0x0012), /* Status */
regmap_reg_range(0x001C, 0x001E), /* reset, finc/fdec */
regmap_reg_range(0x00E2, 0x00FE), /* NVM, interrupts, device ready */
- /* Update bits for synth config */
+ /* Update bits for P divider and synth config */
+ regmap_reg_range(SI5341_PX_UPD, SI5341_PX_UPD),
regmap_reg_range(SI5341_SYNTH_N_UPD(0), SI5341_SYNTH_N_UPD(0)),
regmap_reg_range(SI5341_SYNTH_N_UPD(1), SI5341_SYNTH_N_UPD(1)),
regmap_reg_range(SI5341_SYNTH_N_UPD(2), SI5341_SYNTH_N_UPD(2)),
@@ -1122,6 +1249,7 @@ static int si5341_initialize_pll(struct clk_si5341 *data)
struct device_node *np = data->i2c_client->dev.of_node;
u32 m_num = 0;
u32 m_den = 0;
+ int sel;
if (of_property_read_u32(np, "silabs,pll-m-num", &m_num)) {
dev_err(&data->i2c_client->dev,
@@ -1135,7 +1263,11 @@ static int si5341_initialize_pll(struct clk_si5341 *data)
if (!m_num || !m_den) {
dev_err(&data->i2c_client->dev,
"PLL configuration invalid, assume 14GHz\n");
- m_den = clk_get_rate(data->pxtal) / 10;
+ sel = si5341_clk_get_selected_input(data);
+ if (sel < 0)
+ return sel;
+
+ m_den = clk_get_rate(data->input_clk[sel]) / 10;
m_num = 1400000000;
}
@@ -1143,11 +1275,52 @@ static int si5341_initialize_pll(struct clk_si5341 *data)
SI5341_PLL_M_NUM, m_num, m_den);
}
+static int si5341_clk_select_active_input(struct clk_si5341 *data)
+{
+ int res;
+ int err;
+ int i;
+
+ res = si5341_clk_get_selected_input(data);
+ if (res < 0)
+ return res;
+
+ /* If the current register setting is invalid, pick the first input */
+ if (!data->input_clk[res]) {
+ dev_dbg(&data->i2c_client->dev,
+ "Input %d not connected, rerouting\n", res);
+ res = -ENODEV;
+ for (i = 0; i < SI5341_NUM_INPUTS; ++i) {
+ if (data->input_clk[i]) {
+ res = i;
+ break;
+ }
+ }
+ if (res < 0) {
+ dev_err(&data->i2c_client->dev,
+ "No clock input available\n");
+ return res;
+ }
+ }
+
+ /* Make sure the selected clock is also enabled and routed */
+ err = si5341_clk_reparent(data, res);
+ if (err < 0)
+ return err;
+
+ err = clk_prepare_enable(data->input_clk[res]);
+ if (err < 0)
+ return err;
+
+ return res;
+}
+
static int si5341_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct clk_si5341 *data;
struct clk_init_data init;
+ struct clk *input;
const char *root_clock_name;
const char *synth_clock_names[SI5341_NUM_SYNTH];
int err;
@@ -1161,12 +1334,16 @@ static int si5341_probe(struct i2c_client *client,
data->i2c_client = client;
- data->pxtal = devm_clk_get(&client->dev, "xtal");
- if (IS_ERR(data->pxtal)) {
- if (PTR_ERR(data->pxtal) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
-
- dev_err(&client->dev, "Missing xtal clock input\n");
+ for (i = 0; i < SI5341_NUM_INPUTS; ++i) {
+ input = devm_clk_get(&client->dev, si5341_input_clock_names[i]);
+ if (IS_ERR(input)) {
+ if (PTR_ERR(input) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ data->input_clk_name[i] = si5341_input_clock_names[i];
+ } else {
+ data->input_clk[i] = input;
+ data->input_clk_name[i] = __clk_get_name(input);
+ }
}
err = si5341_dt_parse_dt(client, config);
@@ -1188,9 +1365,6 @@ static int si5341_probe(struct i2c_client *client,
if (err < 0)
return err;
- /* "Activate" the xtal (usually a fixed clock) */
- clk_prepare_enable(data->pxtal);
-
if (of_property_read_bool(client->dev.of_node, "silabs,reprogram")) {
initialization_required = true;
} else {
@@ -1223,7 +1397,14 @@ static int si5341_probe(struct i2c_client *client,
ARRAY_SIZE(si5341_reg_defaults));
if (err < 0)
return err;
+ }
+
+ /* Input must be up and running at this point */
+ err = si5341_clk_select_active_input(data);
+ if (err < 0)
+ return err;
+ if (initialization_required) {
/* PLL configuration is required */
err = si5341_initialize_pll(data);
if (err < 0)
@@ -1231,9 +1412,8 @@ static int si5341_probe(struct i2c_client *client,
}
/* Register the PLL */
- data->pxtal_name = __clk_get_name(data->pxtal);
- init.parent_names = &data->pxtal_name;
- init.num_parents = 1; /* For now, only XTAL input supported */
+ init.parent_names = data->input_clk_name;
+ init.num_parents = SI5341_NUM_INPUTS;
init.ops = &si5341_clk_ops;
init.flags = 0;
data->hw.init = &init;
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 4d6fd7de05ae..766c3e58becc 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -4888,8 +4888,8 @@ static int parent_ready(struct device_node *np)
*
* Return: error code or zero on success
*/
-int of_clk_detect_critical(struct device_node *np,
- int index, unsigned long *flags)
+int of_clk_detect_critical(struct device_node *np, int index,
+ unsigned long *flags)
{
struct property *prop;
const __be32 *cur;
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index d2760a021301..fad616cac01e 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -3862,6 +3862,111 @@ static struct clk_regmap g12a_ts = {
},
};
+/* SPICC SCLK source clock */
+
+static const struct clk_parent_data spicc_sclk_parent_data[] = {
+ { .fw_name = "xtal", },
+ { .hw = &g12a_clk81.hw },
+ { .hw = &g12a_fclk_div4.hw },
+ { .hw = &g12a_fclk_div3.hw },
+ { .hw = &g12a_fclk_div5.hw },
+ { .hw = &g12a_fclk_div7.hw },
+};
+
+static struct clk_regmap g12a_spicc0_sclk_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_SPICC_CLK_CNTL,
+ .mask = 7,
+ .shift = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "spicc0_sclk_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_data = spicc_sclk_parent_data,
+ .num_parents = ARRAY_SIZE(spicc_sclk_parent_data),
+ },
+};
+
+static struct clk_regmap g12a_spicc0_sclk_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_SPICC_CLK_CNTL,
+ .shift = 0,
+ .width = 6,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "spicc0_sclk_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_spicc0_sclk_sel.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_spicc0_sclk = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_SPICC_CLK_CNTL,
+ .bit_idx = 6,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "spicc0_sclk",
+ .ops = &clk_regmap_gate_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_spicc0_sclk_div.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_spicc1_sclk_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_SPICC_CLK_CNTL,
+ .mask = 7,
+ .shift = 23,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "spicc1_sclk_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_data = spicc_sclk_parent_data,
+ .num_parents = ARRAY_SIZE(spicc_sclk_parent_data),
+ },
+};
+
+static struct clk_regmap g12a_spicc1_sclk_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_SPICC_CLK_CNTL,
+ .shift = 16,
+ .width = 6,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "spicc1_sclk_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_spicc1_sclk_sel.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_spicc1_sclk = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_SPICC_CLK_CNTL,
+ .bit_idx = 22,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "spicc1_sclk",
+ .ops = &clk_regmap_gate_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &g12a_spicc1_sclk_div.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
#define MESON_GATE(_name, _reg, _bit) \
MESON_PCLK(_name, _reg, _bit, &g12a_clk81.hw)
@@ -4159,6 +4264,12 @@ static struct clk_hw_onecell_data g12a_hw_onecell_data = {
[CLKID_VDEC_HEVCF] = &g12a_vdec_hevcf.hw,
[CLKID_TS_DIV] = &g12a_ts_div.hw,
[CLKID_TS] = &g12a_ts.hw,
+ [CLKID_SPICC0_SCLK_SEL] = &g12a_spicc0_sclk_sel.hw,
+ [CLKID_SPICC0_SCLK_DIV] = &g12a_spicc0_sclk_div.hw,
+ [CLKID_SPICC0_SCLK] = &g12a_spicc0_sclk.hw,
+ [CLKID_SPICC1_SCLK_SEL] = &g12a_spicc1_sclk_sel.hw,
+ [CLKID_SPICC1_SCLK_DIV] = &g12a_spicc1_sclk_div.hw,
+ [CLKID_SPICC1_SCLK] = &g12a_spicc1_sclk.hw,
[NR_CLKS] = NULL,
},
.num = NR_CLKS,
@@ -4408,6 +4519,12 @@ static struct clk_hw_onecell_data g12b_hw_onecell_data = {
[CLKID_CPUB_CLK_AXI] = &g12b_cpub_clk_axi.hw,
[CLKID_CPUB_CLK_TRACE_SEL] = &g12b_cpub_clk_trace_sel.hw,
[CLKID_CPUB_CLK_TRACE] = &g12b_cpub_clk_trace.hw,
+ [CLKID_SPICC0_SCLK_SEL] = &g12a_spicc0_sclk_sel.hw,
+ [CLKID_SPICC0_SCLK_DIV] = &g12a_spicc0_sclk_div.hw,
+ [CLKID_SPICC0_SCLK] = &g12a_spicc0_sclk.hw,
+ [CLKID_SPICC1_SCLK_SEL] = &g12a_spicc1_sclk_sel.hw,
+ [CLKID_SPICC1_SCLK_DIV] = &g12a_spicc1_sclk_div.hw,
+ [CLKID_SPICC1_SCLK] = &g12a_spicc1_sclk.hw,
[NR_CLKS] = NULL,
},
.num = NR_CLKS,
@@ -4642,6 +4759,12 @@ static struct clk_hw_onecell_data sm1_hw_onecell_data = {
[CLKID_CPU1_CLK] = &sm1_cpu1_clk.hw,
[CLKID_CPU2_CLK] = &sm1_cpu2_clk.hw,
[CLKID_CPU3_CLK] = &sm1_cpu3_clk.hw,
+ [CLKID_SPICC0_SCLK_SEL] = &g12a_spicc0_sclk_sel.hw,
+ [CLKID_SPICC0_SCLK_DIV] = &g12a_spicc0_sclk_div.hw,
+ [CLKID_SPICC0_SCLK] = &g12a_spicc0_sclk.hw,
+ [CLKID_SPICC1_SCLK_SEL] = &g12a_spicc1_sclk_sel.hw,
+ [CLKID_SPICC1_SCLK_DIV] = &g12a_spicc1_sclk_div.hw,
+ [CLKID_SPICC1_SCLK] = &g12a_spicc1_sclk.hw,
[NR_CLKS] = NULL,
},
.num = NR_CLKS,
@@ -4877,6 +5000,12 @@ static struct clk_regmap *const g12a_clk_regmaps[] = {
&sm1_cpu1_clk,
&sm1_cpu2_clk,
&sm1_cpu3_clk,
+ &g12a_spicc0_sclk_sel,
+ &g12a_spicc0_sclk_div,
+ &g12a_spicc0_sclk,
+ &g12a_spicc1_sclk_sel,
+ &g12a_spicc1_sclk_div,
+ &g12a_spicc1_sclk,
};
static const struct reg_sequence g12a_init_regs[] = {
diff --git a/drivers/clk/meson/g12a.h b/drivers/clk/meson/g12a.h
index 9df4068aced1..a8852556836e 100644
--- a/drivers/clk/meson/g12a.h
+++ b/drivers/clk/meson/g12a.h
@@ -255,8 +255,12 @@
#define CLKID_DSU_CLK_DYN1 249
#define CLKID_DSU_CLK_DYN 250
#define CLKID_DSU_CLK_FINAL 251
+#define CLKID_SPICC0_SCLK_SEL 256
+#define CLKID_SPICC0_SCLK_DIV 257
+#define CLKID_SPICC1_SCLK_SEL 259
+#define CLKID_SPICC1_SCLK_DIV 260
-#define NR_CLKS 256
+#define NR_CLKS 262
/* include the CLKIDs that have been made part of the DT binding */
#include <dt-bindings/clock/g12a-clkc.h>
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index 1f9c056e684c..5fd6a574f8c3 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -2613,19 +2613,12 @@ static MESON_GATE(gxbb_assist_misc, HHI_GCLK_MPEG0, 23);
static MESON_GATE(gxbb_emmc_a, HHI_GCLK_MPEG0, 24);
static MESON_GATE(gxbb_emmc_b, HHI_GCLK_MPEG0, 25);
static MESON_GATE(gxbb_emmc_c, HHI_GCLK_MPEG0, 26);
+static MESON_GATE(gxl_acodec, HHI_GCLK_MPEG0, 28);
static MESON_GATE(gxbb_spi, HHI_GCLK_MPEG0, 30);
static MESON_GATE(gxbb_i2s_spdif, HHI_GCLK_MPEG1, 2);
static MESON_GATE(gxbb_eth, HHI_GCLK_MPEG1, 3);
static MESON_GATE(gxbb_demux, HHI_GCLK_MPEG1, 4);
-static MESON_GATE(gxbb_aiu_glue, HHI_GCLK_MPEG1, 6);
-static MESON_GATE(gxbb_iec958, HHI_GCLK_MPEG1, 7);
-static MESON_GATE(gxbb_i2s_out, HHI_GCLK_MPEG1, 8);
-static MESON_GATE(gxbb_amclk, HHI_GCLK_MPEG1, 9);
-static MESON_GATE(gxbb_aififo2, HHI_GCLK_MPEG1, 10);
-static MESON_GATE(gxbb_mixer, HHI_GCLK_MPEG1, 11);
-static MESON_GATE(gxbb_mixer_iface, HHI_GCLK_MPEG1, 12);
-static MESON_GATE(gxbb_adc, HHI_GCLK_MPEG1, 13);
static MESON_GATE(gxbb_blkmv, HHI_GCLK_MPEG1, 14);
static MESON_GATE(gxbb_aiu, HHI_GCLK_MPEG1, 15);
static MESON_GATE(gxbb_uart1, HHI_GCLK_MPEG1, 16);
@@ -2680,6 +2673,16 @@ static MESON_GATE(gxbb_ao_ahb_bus, HHI_GCLK_AO, 2);
static MESON_GATE(gxbb_ao_iface, HHI_GCLK_AO, 3);
static MESON_GATE(gxbb_ao_i2c, HHI_GCLK_AO, 4);
+/* AIU gates */
+static MESON_PCLK(gxbb_aiu_glue, HHI_GCLK_MPEG1, 6, &gxbb_aiu.hw);
+static MESON_PCLK(gxbb_iec958, HHI_GCLK_MPEG1, 7, &gxbb_aiu_glue.hw);
+static MESON_PCLK(gxbb_i2s_out, HHI_GCLK_MPEG1, 8, &gxbb_aiu_glue.hw);
+static MESON_PCLK(gxbb_amclk, HHI_GCLK_MPEG1, 9, &gxbb_aiu_glue.hw);
+static MESON_PCLK(gxbb_aififo2, HHI_GCLK_MPEG1, 10, &gxbb_aiu_glue.hw);
+static MESON_PCLK(gxbb_mixer, HHI_GCLK_MPEG1, 11, &gxbb_aiu_glue.hw);
+static MESON_PCLK(gxbb_mixer_iface, HHI_GCLK_MPEG1, 12, &gxbb_aiu_glue.hw);
+static MESON_PCLK(gxbb_adc, HHI_GCLK_MPEG1, 13, &gxbb_aiu_glue.hw);
+
/* Array of all clocks provided by this provider */
static struct clk_hw_onecell_data gxbb_hw_onecell_data = {
@@ -3100,6 +3103,7 @@ static struct clk_hw_onecell_data gxl_hw_onecell_data = {
[CLKID_HDMI_SEL] = &gxbb_hdmi_sel.hw,
[CLKID_HDMI_DIV] = &gxbb_hdmi_div.hw,
[CLKID_HDMI] = &gxbb_hdmi.hw,
+ [CLKID_ACODEC] = &gxl_acodec.hw,
[NR_CLKS] = NULL,
},
.num = NR_CLKS,
@@ -3491,6 +3495,7 @@ static struct clk_regmap *const gxl_clk_regmaps[] = {
&gxl_hdmi_pll_od,
&gxl_hdmi_pll_od2,
&gxl_hdmi_pll_dco,
+ &gxl_acodec,
};
static const struct meson_eeclkc_data gxbb_clkc_data = {
diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h
index b53584fe66cf..1ee8cb7e2f5a 100644
--- a/drivers/clk/meson/gxbb.h
+++ b/drivers/clk/meson/gxbb.h
@@ -188,7 +188,7 @@
#define CLKID_HDMI_SEL 203
#define CLKID_HDMI_DIV 204
-#define NR_CLKS 206
+#define NR_CLKS 207
/* include the CLKIDs that have been made part of the DT binding */
#include <dt-bindings/clock/gxbb-clkc.h>
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index 9fd31f23b2a9..34a70c4b4899 100644
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -2605,14 +2605,6 @@ static MESON_GATE(meson8b_spi, HHI_GCLK_MPEG0, 30);
static MESON_GATE(meson8b_i2s_spdif, HHI_GCLK_MPEG1, 2);
static MESON_GATE(meson8b_eth, HHI_GCLK_MPEG1, 3);
static MESON_GATE(meson8b_demux, HHI_GCLK_MPEG1, 4);
-static MESON_GATE(meson8b_aiu_glue, HHI_GCLK_MPEG1, 6);
-static MESON_GATE(meson8b_iec958, HHI_GCLK_MPEG1, 7);
-static MESON_GATE(meson8b_i2s_out, HHI_GCLK_MPEG1, 8);
-static MESON_GATE(meson8b_amclk, HHI_GCLK_MPEG1, 9);
-static MESON_GATE(meson8b_aififo2, HHI_GCLK_MPEG1, 10);
-static MESON_GATE(meson8b_mixer, HHI_GCLK_MPEG1, 11);
-static MESON_GATE(meson8b_mixer_iface, HHI_GCLK_MPEG1, 12);
-static MESON_GATE(meson8b_adc, HHI_GCLK_MPEG1, 13);
static MESON_GATE(meson8b_blkmv, HHI_GCLK_MPEG1, 14);
static MESON_GATE(meson8b_aiu, HHI_GCLK_MPEG1, 15);
static MESON_GATE(meson8b_uart1, HHI_GCLK_MPEG1, 16);
@@ -2659,6 +2651,19 @@ static MESON_GATE(meson8b_vclk2_vencl, HHI_GCLK_OTHER, 25);
static MESON_GATE(meson8b_vclk2_other, HHI_GCLK_OTHER, 26);
static MESON_GATE(meson8b_edp, HHI_GCLK_OTHER, 31);
+/* AIU gates */
+#define MESON_AIU_GLUE_GATE(_name, _reg, _bit) \
+ MESON_PCLK(_name, _reg, _bit, &meson8b_aiu_glue.hw)
+
+static MESON_PCLK(meson8b_aiu_glue, HHI_GCLK_MPEG1, 6, &meson8b_aiu.hw);
+static MESON_AIU_GLUE_GATE(meson8b_iec958, HHI_GCLK_MPEG1, 7);
+static MESON_AIU_GLUE_GATE(meson8b_i2s_out, HHI_GCLK_MPEG1, 8);
+static MESON_AIU_GLUE_GATE(meson8b_amclk, HHI_GCLK_MPEG1, 9);
+static MESON_AIU_GLUE_GATE(meson8b_aififo2, HHI_GCLK_MPEG1, 10);
+static MESON_AIU_GLUE_GATE(meson8b_mixer, HHI_GCLK_MPEG1, 11);
+static MESON_AIU_GLUE_GATE(meson8b_mixer_iface, HHI_GCLK_MPEG1, 12);
+static MESON_AIU_GLUE_GATE(meson8b_adc, HHI_GCLK_MPEG1, 13);
+
/* Always On (AO) domain gates */
static MESON_GATE(meson8b_ao_media_cpu, HHI_GCLK_AO, 0);
diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig
index 250d8165167a..ac2dd92ce2ef 100644
--- a/drivers/clk/renesas/Kconfig
+++ b/drivers/clk/renesas/Kconfig
@@ -20,7 +20,7 @@ config CLK_RENESAS
select CLK_R8A7791 if ARCH_R8A7791 || ARCH_R8A7793
select CLK_R8A7792 if ARCH_R8A7792
select CLK_R8A7794 if ARCH_R8A7794
- select CLK_R8A7795 if ARCH_R8A77950 || ARCH_R8A77951 || ARCH_R8A7795
+ select CLK_R8A7795 if ARCH_R8A77950 || ARCH_R8A77951
select CLK_R8A77960 if ARCH_R8A77960
select CLK_R8A77961 if ARCH_R8A77961
select CLK_R8A77965 if ARCH_R8A77965
@@ -161,6 +161,7 @@ config CLK_RCAR_GEN3_CPG
config CLK_RCAR_USB2_CLOCK_SEL
bool "Renesas R-Car USB2 clock selector support"
depends on ARCH_RENESAS || COMPILE_TEST
+ select RESET_CONTROLLER
help
This is a driver for R-Car USB2 clock selector
diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c
index fbc8c75f4314..ff5b3020cb03 100644
--- a/drivers/clk/renesas/r8a7795-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c
@@ -44,6 +44,7 @@ enum clk_ids {
CLK_S3,
CLK_SDSRC,
CLK_SSPSRC,
+ CLK_RPCSRC,
CLK_RINT,
/* Module Clocks */
@@ -70,6 +71,12 @@ static struct cpg_core_clk r8a7795_core_clks[] __initdata = {
DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+ DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
+
+ DEF_BASE("rpc", R8A7795_CLK_RPC, CLK_TYPE_GEN3_RPC,
+ CLK_RPCSRC),
+ DEF_BASE("rpcd2", R8A7795_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2,
+ R8A7795_CLK_RPC),
DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
@@ -242,6 +249,7 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
DEF_MOD("can-fd", 914, R8A7795_CLK_S3D2),
DEF_MOD("can-if1", 915, R8A7795_CLK_S3D4),
DEF_MOD("can-if0", 916, R8A7795_CLK_S3D4),
+ DEF_MOD("rpc-if", 917, R8A7795_CLK_RPCD2),
DEF_MOD("i2c6", 918, R8A7795_CLK_S0D6),
DEF_MOD("i2c5", 919, R8A7795_CLK_S0D6),
DEF_MOD("i2c-dvfs", 926, R8A7795_CLK_CP),
diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c
index e8420d3ada94..e8d466dbc7f9 100644
--- a/drivers/clk/renesas/r8a7796-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c
@@ -46,6 +46,7 @@ enum clk_ids {
CLK_S3,
CLK_SDSRC,
CLK_SSPSRC,
+ CLK_RPCSRC,
CLK_RINT,
/* Module Clocks */
@@ -72,6 +73,12 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = {
DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+ DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
+
+ DEF_BASE("rpc", R8A7796_CLK_RPC, CLK_TYPE_GEN3_RPC,
+ CLK_RPCSRC),
+ DEF_BASE("rpcd2", R8A7796_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2,
+ R8A7796_CLK_RPC),
DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
@@ -105,6 +112,7 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = {
DEF_GEN3_SD("sd3", R8A7796_CLK_SD3, CLK_SDSRC, 0x26c),
DEF_FIXED("cl", R8A7796_CLK_CL, CLK_PLL1_DIV2, 48, 1),
+ DEF_FIXED("cr", R8A7796_CLK_CR, CLK_PLL1_DIV4, 2, 1),
DEF_FIXED("cp", R8A7796_CLK_CP, CLK_EXTAL, 2, 1),
DEF_FIXED("cpex", R8A7796_CLK_CPEX, CLK_EXTAL, 2, 1),
@@ -132,6 +140,7 @@ static struct mssr_mod_clk r8a7796_mod_clks[] __initdata = {
DEF_MOD("sys-dmac2", 217, R8A7796_CLK_S3D1),
DEF_MOD("sys-dmac1", 218, R8A7796_CLK_S3D1),
DEF_MOD("sys-dmac0", 219, R8A7796_CLK_S0D3),
+ DEF_MOD("sceg-pub", 229, R8A7796_CLK_CR),
DEF_MOD("cmt3", 300, R8A7796_CLK_R),
DEF_MOD("cmt2", 301, R8A7796_CLK_R),
DEF_MOD("cmt1", 302, R8A7796_CLK_R),
@@ -215,6 +224,7 @@ static struct mssr_mod_clk r8a7796_mod_clks[] __initdata = {
DEF_MOD("can-fd", 914, R8A7796_CLK_S3D2),
DEF_MOD("can-if1", 915, R8A7796_CLK_S3D4),
DEF_MOD("can-if0", 916, R8A7796_CLK_S3D4),
+ DEF_MOD("rpc-if", 917, R8A7796_CLK_RPCD2),
DEF_MOD("i2c6", 918, R8A7796_CLK_S0D6),
DEF_MOD("i2c5", 919, R8A7796_CLK_S0D6),
DEF_MOD("i2c-dvfs", 926, R8A7796_CLK_CP),
diff --git a/drivers/clk/renesas/r8a77965-cpg-mssr.c b/drivers/clk/renesas/r8a77965-cpg-mssr.c
index b3af4da2ca74..7a05a2fc1cc6 100644
--- a/drivers/clk/renesas/r8a77965-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77965-cpg-mssr.c
@@ -43,6 +43,7 @@ enum clk_ids {
CLK_S3,
CLK_SDSRC,
CLK_SSPSRC,
+ CLK_RPCSRC,
CLK_RINT,
/* Module Clocks */
@@ -68,6 +69,12 @@ static const struct cpg_core_clk r8a77965_core_clks[] __initconst = {
DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+ DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
+
+ DEF_BASE("rpc", R8A77965_CLK_RPC, CLK_TYPE_GEN3_RPC,
+ CLK_RPCSRC),
+ DEF_BASE("rpcd2", R8A77965_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2,
+ R8A77965_CLK_RPC),
DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
@@ -99,7 +106,8 @@ static const struct cpg_core_clk r8a77965_core_clks[] __initconst = {
DEF_GEN3_SD("sd2", R8A77965_CLK_SD2, CLK_SDSRC, 0x268),
DEF_GEN3_SD("sd3", R8A77965_CLK_SD3, CLK_SDSRC, 0x26c),
- DEF_FIXED("cl", R8A77965_CLK_CL, CLK_PLL1_DIV2, 48, 1),
+ DEF_FIXED("cl", R8A77965_CLK_CL, CLK_PLL1_DIV2, 48, 1),
+ DEF_FIXED("cr", R8A77965_CLK_CR, CLK_PLL1_DIV4, 2, 1),
DEF_FIXED("cp", R8A77965_CLK_CP, CLK_EXTAL, 2, 1),
DEF_FIXED("cpex", R8A77965_CLK_CPEX, CLK_EXTAL, 2, 1),
@@ -127,6 +135,7 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = {
DEF_MOD("sys-dmac2", 217, R8A77965_CLK_S3D1),
DEF_MOD("sys-dmac1", 218, R8A77965_CLK_S3D1),
DEF_MOD("sys-dmac0", 219, R8A77965_CLK_S0D3),
+ DEF_MOD("sceg-pub", 229, R8A77965_CLK_CR),
DEF_MOD("cmt3", 300, R8A77965_CLK_R),
DEF_MOD("cmt2", 301, R8A77965_CLK_R),
@@ -215,6 +224,7 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = {
DEF_MOD("can-fd", 914, R8A77965_CLK_S3D2),
DEF_MOD("can-if1", 915, R8A77965_CLK_S3D4),
DEF_MOD("can-if0", 916, R8A77965_CLK_S3D4),
+ DEF_MOD("rpc-if", 917, R8A77965_CLK_RPCD2),
DEF_MOD("i2c6", 918, R8A77965_CLK_S0D6),
DEF_MOD("i2c5", 919, R8A77965_CLK_S0D6),
DEF_MOD("i2c-dvfs", 926, R8A77965_CLK_CP),
diff --git a/drivers/clk/renesas/r8a77990-cpg-mssr.c b/drivers/clk/renesas/r8a77990-cpg-mssr.c
index ceabf55c21c2..8eda2e3e2480 100644
--- a/drivers/clk/renesas/r8a77990-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77990-cpg-mssr.c
@@ -105,6 +105,7 @@ static const struct cpg_core_clk r8a77990_core_clks[] __initconst = {
DEF_GEN3_SD("sd3", R8A77990_CLK_SD3, CLK_SDSRC, 0x026c),
DEF_FIXED("cl", R8A77990_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("cr", R8A77990_CLK_CR, CLK_PLL1D2, 2, 1),
DEF_FIXED("cp", R8A77990_CLK_CP, CLK_EXTAL, 2, 1),
DEF_FIXED("cpex", R8A77990_CLK_CPEX, CLK_EXTAL, 4, 1),
@@ -135,6 +136,7 @@ static const struct mssr_mod_clk r8a77990_mod_clks[] __initconst = {
DEF_MOD("sys-dmac2", 217, R8A77990_CLK_S3D1),
DEF_MOD("sys-dmac1", 218, R8A77990_CLK_S3D1),
DEF_MOD("sys-dmac0", 219, R8A77990_CLK_S3D1),
+ DEF_MOD("sceg-pub", 229, R8A77990_CLK_CR),
DEF_MOD("cmt3", 300, R8A77990_CLK_R),
DEF_MOD("cmt2", 301, R8A77990_CLK_R),
diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c b/drivers/clk/renesas/r8a77995-cpg-mssr.c
index 962bb337f2e7..056ebf3e70e2 100644
--- a/drivers/clk/renesas/r8a77995-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c
@@ -91,6 +91,7 @@ static const struct cpg_core_clk r8a77995_core_clks[] __initconst = {
DEF_FIXED("s3d4", R8A77995_CLK_S3D4, CLK_S3, 4, 1),
DEF_FIXED("cl", R8A77995_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("cr", R8A77995_CLK_CR, CLK_PLL1D2, 2, 1),
DEF_FIXED("cp", R8A77995_CLK_CP, CLK_EXTAL, 2, 1),
DEF_FIXED("cpex", R8A77995_CLK_CPEX, CLK_EXTAL, 4, 1),
@@ -122,6 +123,7 @@ static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = {
DEF_MOD("sys-dmac2", 217, R8A77995_CLK_S3D1),
DEF_MOD("sys-dmac1", 218, R8A77995_CLK_S3D1),
DEF_MOD("sys-dmac0", 219, R8A77995_CLK_S3D1),
+ DEF_MOD("sceg-pub", 229, R8A77995_CLK_CR),
DEF_MOD("cmt3", 300, R8A77995_CLK_R),
DEF_MOD("cmt2", 301, R8A77995_CLK_R),
DEF_MOD("cmt1", 302, R8A77995_CLK_R),
diff --git a/drivers/clk/renesas/rcar-usb2-clock-sel.c b/drivers/clk/renesas/rcar-usb2-clock-sel.c
index b97f5f9326cf..d4c02986c34e 100644
--- a/drivers/clk/renesas/rcar-usb2-clock-sel.c
+++ b/drivers/clk/renesas/rcar-usb2-clock-sel.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
+#include <linux/reset.h>
#include <linux/slab.h>
#define USB20_CLKSET0 0x00
@@ -26,9 +27,16 @@
#define CLKSET0_PRIVATE BIT(0)
#define CLKSET0_EXTAL_ONLY (CLKSET0_INTCLK_EN | CLKSET0_PRIVATE)
+static const struct clk_bulk_data rcar_usb2_clocks[] = {
+ { .id = "ehci_ohci", },
+ { .id = "hs-usb-if", },
+};
+
struct usb2_clock_sel_priv {
void __iomem *base;
struct clk_hw hw;
+ struct clk_bulk_data clks[ARRAY_SIZE(rcar_usb2_clocks)];
+ struct reset_control *rsts;
bool extal;
bool xtal;
};
@@ -53,14 +61,32 @@ static void usb2_clock_sel_disable_extal_only(struct usb2_clock_sel_priv *priv)
static int usb2_clock_sel_enable(struct clk_hw *hw)
{
- usb2_clock_sel_enable_extal_only(to_priv(hw));
+ struct usb2_clock_sel_priv *priv = to_priv(hw);
+ int ret;
+
+ ret = reset_control_deassert(priv->rsts);
+ if (ret)
+ return ret;
+
+ ret = clk_bulk_prepare_enable(ARRAY_SIZE(priv->clks), priv->clks);
+ if (ret) {
+ reset_control_assert(priv->rsts);
+ return ret;
+ }
+
+ usb2_clock_sel_enable_extal_only(priv);
return 0;
}
static void usb2_clock_sel_disable(struct clk_hw *hw)
{
- usb2_clock_sel_disable_extal_only(to_priv(hw));
+ struct usb2_clock_sel_priv *priv = to_priv(hw);
+
+ usb2_clock_sel_disable_extal_only(priv);
+
+ clk_bulk_disable_unprepare(ARRAY_SIZE(priv->clks), priv->clks);
+ reset_control_assert(priv->rsts);
}
/*
@@ -119,6 +145,7 @@ static int rcar_usb2_clock_sel_probe(struct platform_device *pdev)
struct usb2_clock_sel_priv *priv;
struct clk *clk;
struct clk_init_data init;
+ int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -128,6 +155,15 @@ static int rcar_usb2_clock_sel_probe(struct platform_device *pdev)
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
+ memcpy(priv->clks, rcar_usb2_clocks, sizeof(priv->clks));
+ ret = devm_clk_bulk_get(dev, ARRAY_SIZE(priv->clks), priv->clks);
+ if (ret < 0)
+ return ret;
+
+ priv->rsts = devm_reset_control_array_get(dev, true, false);
+ if (IS_ERR(priv->rsts))
+ return PTR_ERR(priv->rsts);
+
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c
index dad31308c071..1949ae7851b2 100644
--- a/drivers/clk/samsung/clk.c
+++ b/drivers/clk/samsung/clk.c
@@ -356,10 +356,6 @@ struct samsung_clk_provider * __init samsung_cmu_register_one(
}
ctx = samsung_clk_init(np, reg_base, cmu->nr_clk_ids);
- if (!ctx) {
- panic("%s: unable to allocate ctx\n", __func__);
- return ctx;
- }
if (cmu->pll_clks)
samsung_clk_register_pll(ctx, cmu->pll_clks, cmu->nr_pll_clks,
diff --git a/drivers/clk/socfpga/clk-gate-s10.c b/drivers/clk/socfpga/clk-gate-s10.c
index 54a464fa63e0..8be4722f6064 100644
--- a/drivers/clk/socfpga/clk-gate-s10.c
+++ b/drivers/clk/socfpga/clk-gate-s10.c
@@ -65,54 +65,49 @@ static const struct clk_ops dbgclk_ops = {
.get_parent = socfpga_gate_get_parent,
};
-struct clk *s10_register_gate(const char *name, const char *parent_name,
- const char * const *parent_names,
- u8 num_parents, unsigned long flags,
- void __iomem *regbase, unsigned long gate_reg,
- unsigned long gate_idx, unsigned long div_reg,
- unsigned long div_offset, u8 div_width,
- unsigned long bypass_reg, u8 bypass_shift,
- u8 fixed_div)
+struct clk *s10_register_gate(const struct stratix10_gate_clock *clks, void __iomem *regbase)
{
struct clk *clk;
struct socfpga_gate_clk *socfpga_clk;
struct clk_init_data init;
+ const char * const *parent_names = clks->parent_names;
+ const char *parent_name = clks->parent_name;
socfpga_clk = kzalloc(sizeof(*socfpga_clk), GFP_KERNEL);
if (!socfpga_clk)
return NULL;
- socfpga_clk->hw.reg = regbase + gate_reg;
- socfpga_clk->hw.bit_idx = gate_idx;
+ socfpga_clk->hw.reg = regbase + clks->gate_reg;
+ socfpga_clk->hw.bit_idx = clks->gate_idx;
gateclk_ops.enable = clk_gate_ops.enable;
gateclk_ops.disable = clk_gate_ops.disable;
- socfpga_clk->fixed_div = fixed_div;
+ socfpga_clk->fixed_div = clks->fixed_div;
- if (div_reg)
- socfpga_clk->div_reg = regbase + div_reg;
+ if (clks->div_reg)
+ socfpga_clk->div_reg = regbase + clks->div_reg;
else
socfpga_clk->div_reg = NULL;
- socfpga_clk->width = div_width;
- socfpga_clk->shift = div_offset;
+ socfpga_clk->width = clks->div_width;
+ socfpga_clk->shift = clks->div_offset;
- if (bypass_reg)
- socfpga_clk->bypass_reg = regbase + bypass_reg;
+ if (clks->bypass_reg)
+ socfpga_clk->bypass_reg = regbase + clks->bypass_reg;
else
socfpga_clk->bypass_reg = NULL;
- socfpga_clk->bypass_shift = bypass_shift;
+ socfpga_clk->bypass_shift = clks->bypass_shift;
- if (streq(name, "cs_pdbg_clk"))
+ if (streq(clks->name, "cs_pdbg_clk"))
init.ops = &dbgclk_ops;
else
init.ops = &gateclk_ops;
- init.name = name;
- init.flags = flags;
+ init.name = clks->name;
+ init.flags = clks->flags;
- init.num_parents = num_parents;
+ init.num_parents = clks->num_parents;
init.parent_names = parent_names ? parent_names : &parent_name;
socfpga_clk->hw.hw.init = &init;
@@ -121,6 +116,5 @@ struct clk *s10_register_gate(const char *name, const char *parent_name,
kfree(socfpga_clk);
return NULL;
}
-
return clk;
}
diff --git a/drivers/clk/socfpga/clk-periph-s10.c b/drivers/clk/socfpga/clk-periph-s10.c
index 1a191eeeebba..dd6d4056e9de 100644
--- a/drivers/clk/socfpga/clk-periph-s10.c
+++ b/drivers/clk/socfpga/clk-periph-s10.c
@@ -73,26 +73,27 @@ static const struct clk_ops peri_cnt_clk_ops = {
.get_parent = clk_periclk_get_parent,
};
-struct clk *s10_register_periph(const char *name, const char *parent_name,
- const char * const *parent_names,
- u8 num_parents, unsigned long flags,
- void __iomem *reg, unsigned long offset)
+struct clk *s10_register_periph(const struct stratix10_perip_c_clock *clks,
+ void __iomem *reg)
{
struct clk *clk;
struct socfpga_periph_clk *periph_clk;
struct clk_init_data init;
+ const char *name = clks->name;
+ const char *parent_name = clks->parent_name;
+ const char * const *parent_names = clks->parent_names;
periph_clk = kzalloc(sizeof(*periph_clk), GFP_KERNEL);
if (WARN_ON(!periph_clk))
return NULL;
- periph_clk->hw.reg = reg + offset;
+ periph_clk->hw.reg = reg + clks->offset;
init.name = name;
init.ops = &peri_c_clk_ops;
- init.flags = flags;
+ init.flags = clks->flags;
- init.num_parents = num_parents;
+ init.num_parents = clks->num_parents;
init.parent_names = parent_names ? parent_names : &parent_name;
periph_clk->hw.hw.init = &init;
@@ -105,38 +106,37 @@ struct clk *s10_register_periph(const char *name, const char *parent_name,
return clk;
}
-struct clk *s10_register_cnt_periph(const char *name, const char *parent_name,
- const char * const *parent_names,
- u8 num_parents, unsigned long flags,
- void __iomem *regbase, unsigned long offset,
- u8 fixed_divider, unsigned long bypass_reg,
- unsigned long bypass_shift)
+struct clk *s10_register_cnt_periph(const struct stratix10_perip_cnt_clock *clks,
+ void __iomem *regbase)
{
struct clk *clk;
struct socfpga_periph_clk *periph_clk;
struct clk_init_data init;
+ const char *name = clks->name;
+ const char *parent_name = clks->parent_name;
+ const char * const *parent_names = clks->parent_names;
periph_clk = kzalloc(sizeof(*periph_clk), GFP_KERNEL);
if (WARN_ON(!periph_clk))
return NULL;
- if (offset)
- periph_clk->hw.reg = regbase + offset;
+ if (clks->offset)
+ periph_clk->hw.reg = regbase + clks->offset;
else
periph_clk->hw.reg = NULL;
- if (bypass_reg)
- periph_clk->bypass_reg = regbase + bypass_reg;
+ if (clks->bypass_reg)
+ periph_clk->bypass_reg = regbase + clks->bypass_reg;
else
periph_clk->bypass_reg = NULL;
- periph_clk->bypass_shift = bypass_shift;
- periph_clk->fixed_div = fixed_divider;
+ periph_clk->bypass_shift = clks->bypass_shift;
+ periph_clk->fixed_div = clks->fixed_divider;
init.name = name;
init.ops = &peri_cnt_clk_ops;
- init.flags = flags;
+ init.flags = clks->flags;
- init.num_parents = num_parents;
+ init.num_parents = clks->num_parents;
init.parent_names = parent_names ? parent_names : &parent_name;
periph_clk->hw.hw.init = &init;
diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c
index 4705eb544f01..a301bb22f36c 100644
--- a/drivers/clk/socfpga/clk-pll-s10.c
+++ b/drivers/clk/socfpga/clk-pll-s10.c
@@ -39,7 +39,9 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hwclk,
/* read VCO1 reg for numerator and denominator */
reg = readl(socfpgaclk->hw.reg);
refdiv = (reg & SOCFPGA_PLL_REFDIV_MASK) >> SOCFPGA_PLL_REFDIV_SHIFT;
- vco_freq = (unsigned long long)parent_rate / refdiv;
+
+ vco_freq = parent_rate;
+ do_div(vco_freq, refdiv);
/* Read mdiv and fdiv from the fdbck register */
reg = readl(socfpgaclk->hw.reg + 0x4);
@@ -108,19 +110,20 @@ static struct clk_ops clk_boot_ops = {
.prepare = clk_pll_prepare,
};
-struct clk *s10_register_pll(const char *name, const char * const *parent_names,
- u8 num_parents, unsigned long flags,
- void __iomem *reg, unsigned long offset)
+struct clk *s10_register_pll(const struct stratix10_pll_clock *clks,
+ void __iomem *reg)
{
struct clk *clk;
struct socfpga_pll *pll_clk;
struct clk_init_data init;
+ const char *name = clks->name;
+ const char * const *parent_names = clks->parent_names;
pll_clk = kzalloc(sizeof(*pll_clk), GFP_KERNEL);
if (WARN_ON(!pll_clk))
return NULL;
- pll_clk->hw.reg = reg + offset;
+ pll_clk->hw.reg = reg + clks->offset;
if (streq(name, SOCFPGA_BOOT_CLK))
init.ops = &clk_boot_ops;
@@ -128,9 +131,9 @@ struct clk *s10_register_pll(const char *name, const char * const *parent_names,
init.ops = &clk_pll_ops;
init.name = name;
- init.flags = flags;
+ init.flags = clks->flags;
- init.num_parents = num_parents;
+ init.num_parents = clks->num_parents;
init.parent_names = parent_names;
pll_clk->hw.hw.init = &init;
diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c
index 993f3a73c71e..dea7c6c7d269 100644
--- a/drivers/clk/socfpga/clk-s10.c
+++ b/drivers/clk/socfpga/clk-s10.c
@@ -177,9 +177,7 @@ static int s10_clk_register_c_perip(const struct stratix10_perip_c_clock *clks,
int i;
for (i = 0; i < nums; i++) {
- clk = s10_register_periph(clks[i].name, clks[i].parent_name,
- clks[i].parent_names, clks[i].num_parents,
- clks[i].flags, base, clks[i].offset);
+ clk = s10_register_periph(&clks[i], base);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n",
__func__, clks[i].name);
@@ -198,14 +196,7 @@ static int s10_clk_register_cnt_perip(const struct stratix10_perip_cnt_clock *cl
int i;
for (i = 0; i < nums; i++) {
- clk = s10_register_cnt_periph(clks[i].name, clks[i].parent_name,
- clks[i].parent_names,
- clks[i].num_parents,
- clks[i].flags, base,
- clks[i].offset,
- clks[i].fixed_divider,
- clks[i].bypass_reg,
- clks[i].bypass_shift);
+ clk = s10_register_cnt_periph(&clks[i], base);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n",
__func__, clks[i].name);
@@ -225,16 +216,7 @@ static int s10_clk_register_gate(const struct stratix10_gate_clock *clks,
int i;
for (i = 0; i < nums; i++) {
- clk = s10_register_gate(clks[i].name, clks[i].parent_name,
- clks[i].parent_names,
- clks[i].num_parents,
- clks[i].flags, base,
- clks[i].gate_reg,
- clks[i].gate_idx, clks[i].div_reg,
- clks[i].div_offset, clks[i].div_width,
- clks[i].bypass_reg,
- clks[i].bypass_shift,
- clks[i].fixed_div);
+ clk = s10_register_gate(&clks[i], base);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n",
__func__, clks[i].name);
@@ -254,10 +236,7 @@ static int s10_clk_register_pll(const struct stratix10_pll_clock *clks,
int i;
for (i = 0; i < nums; i++) {
- clk = s10_register_pll(clks[i].name, clks[i].parent_names,
- clks[i].num_parents,
- clks[i].flags, base,
- clks[i].offset);
+ clk = s10_register_pll(&clks[i], base);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n",
__func__, clks[i].name);
diff --git a/drivers/clk/socfpga/stratix10-clk.h b/drivers/clk/socfpga/stratix10-clk.h
index e8e121907952..fcabef42249c 100644
--- a/drivers/clk/socfpga/stratix10-clk.h
+++ b/drivers/clk/socfpga/stratix10-clk.h
@@ -60,21 +60,12 @@ struct stratix10_gate_clock {
u8 fixed_div;
};
-struct clk *s10_register_pll(const char *, const char *const *, u8,
- unsigned long, void __iomem *, unsigned long);
-
-struct clk *s10_register_periph(const char *, const char *,
- const char * const *, u8, unsigned long,
- void __iomem *, unsigned long);
-struct clk *s10_register_cnt_periph(const char *, const char *,
- const char * const *, u8,
- unsigned long, void __iomem *,
- unsigned long, u8, unsigned long,
- unsigned long);
-struct clk *s10_register_gate(const char *, const char *,
- const char * const *, u8,
- unsigned long, void __iomem *,
- unsigned long, unsigned long,
- unsigned long, unsigned long, u8,
- unsigned long, u8, u8);
+struct clk *s10_register_pll(const struct stratix10_pll_clock *,
+ void __iomem *);
+struct clk *s10_register_periph(const struct stratix10_perip_c_clock *,
+ void __iomem *);
+struct clk *s10_register_cnt_periph(const struct stratix10_perip_cnt_clock *,
+ void __iomem *);
+struct clk *s10_register_gate(const struct stratix10_gate_clock *,
+ void __iomem *);
#endif /* __STRATIX10_CLK_H */
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.h b/drivers/clk/sunxi-ng/ccu-sun50i-a64.h
index 116e6f826d04..54d1f96f4b68 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.h
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.h
@@ -55,10 +55,6 @@
/* All the DRAM gates are exported */
-/* Some more module clocks are exported */
-
-#define CLK_MBUS 112
-
/* And the DSI and GPU module clock is exported */
#define CLK_NUMBER (CLK_GPU + 1)
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
index d9668493c3f9..524f33275bc7 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
@@ -50,8 +50,10 @@ static SUNXI_CCU_M(mixer1_div_a83_clk, "mixer1-div", "pll-de", 0x0c, 4, 4,
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M(wb_div_a83_clk, "wb-div", "pll-de", 0x0c, 8, 4,
CLK_SET_RATE_PARENT);
+static SUNXI_CCU_M(rot_div_a83_clk, "rot-div", "pll-de", 0x0c, 0x0c, 4,
+ CLK_SET_RATE_PARENT);
-static struct ccu_common *sun50i_h6_de3_clks[] = {
+static struct ccu_common *sun8i_a83t_de2_clks[] = {
&mixer0_clk.common,
&mixer1_clk.common,
&wb_clk.common,
@@ -60,16 +62,16 @@ static struct ccu_common *sun50i_h6_de3_clks[] = {
&bus_mixer1_clk.common,
&bus_wb_clk.common,
- &mixer0_div_clk.common,
- &mixer1_div_clk.common,
- &wb_div_clk.common,
+ &mixer0_div_a83_clk.common,
+ &mixer1_div_a83_clk.common,
+ &wb_div_a83_clk.common,
&bus_rot_clk.common,
&rot_clk.common,
- &rot_div_clk.common,
+ &rot_div_a83_clk.common,
};
-static struct ccu_common *sun8i_a83t_de2_clks[] = {
+static struct ccu_common *sun8i_h3_de2_clks[] = {
&mixer0_clk.common,
&mixer1_clk.common,
&wb_clk.common,
@@ -78,34 +80,38 @@ static struct ccu_common *sun8i_a83t_de2_clks[] = {
&bus_mixer1_clk.common,
&bus_wb_clk.common,
- &mixer0_div_a83_clk.common,
- &mixer1_div_a83_clk.common,
- &wb_div_a83_clk.common,
+ &mixer0_div_clk.common,
+ &mixer1_div_clk.common,
+ &wb_div_clk.common,
};
-static struct ccu_common *sun8i_h3_de2_clks[] = {
+static struct ccu_common *sun8i_v3s_de2_clks[] = {
&mixer0_clk.common,
- &mixer1_clk.common,
&wb_clk.common,
&bus_mixer0_clk.common,
- &bus_mixer1_clk.common,
&bus_wb_clk.common,
&mixer0_div_clk.common,
- &mixer1_div_clk.common,
&wb_div_clk.common,
};
-static struct ccu_common *sun8i_v3s_de2_clks[] = {
+static struct ccu_common *sun50i_a64_de2_clks[] = {
&mixer0_clk.common,
+ &mixer1_clk.common,
&wb_clk.common,
&bus_mixer0_clk.common,
+ &bus_mixer1_clk.common,
&bus_wb_clk.common,
&mixer0_div_clk.common,
+ &mixer1_div_clk.common,
&wb_div_clk.common,
+
+ &bus_rot_clk.common,
+ &rot_clk.common,
+ &rot_div_clk.common,
};
static struct clk_hw_onecell_data sun8i_a83t_de2_hw_clks = {
@@ -113,16 +119,19 @@ static struct clk_hw_onecell_data sun8i_a83t_de2_hw_clks = {
[CLK_MIXER0] = &mixer0_clk.common.hw,
[CLK_MIXER1] = &mixer1_clk.common.hw,
[CLK_WB] = &wb_clk.common.hw,
+ [CLK_ROT] = &rot_clk.common.hw,
[CLK_BUS_MIXER0] = &bus_mixer0_clk.common.hw,
[CLK_BUS_MIXER1] = &bus_mixer1_clk.common.hw,
[CLK_BUS_WB] = &bus_wb_clk.common.hw,
+ [CLK_BUS_ROT] = &bus_rot_clk.common.hw,
[CLK_MIXER0_DIV] = &mixer0_div_a83_clk.common.hw,
[CLK_MIXER1_DIV] = &mixer1_div_a83_clk.common.hw,
[CLK_WB_DIV] = &wb_div_a83_clk.common.hw,
+ [CLK_ROT_DIV] = &rot_div_a83_clk.common.hw,
},
- .num = CLK_NUMBER_WITHOUT_ROT,
+ .num = CLK_NUMBER_WITH_ROT,
};
static struct clk_hw_onecell_data sun8i_h3_de2_hw_clks = {
@@ -156,7 +165,7 @@ static struct clk_hw_onecell_data sun8i_v3s_de2_hw_clks = {
.num = CLK_NUMBER_WITHOUT_ROT,
};
-static struct clk_hw_onecell_data sun50i_h6_de3_hw_clks = {
+static struct clk_hw_onecell_data sun50i_a64_de2_hw_clks = {
.hws = {
[CLK_MIXER0] = &mixer0_clk.common.hw,
[CLK_MIXER1] = &mixer1_clk.common.hw,
@@ -179,9 +188,19 @@ static struct clk_hw_onecell_data sun50i_h6_de3_hw_clks = {
static struct ccu_reset_map sun8i_a83t_de2_resets[] = {
[RST_MIXER0] = { 0x08, BIT(0) },
/*
- * For A83T, H3 and R40, mixer1 reset line is shared with wb, so
- * only RST_WB is exported here.
- * For V3s there's just no mixer1, so it also shares this struct.
+ * Mixer1 reset line is shared with wb, so only RST_WB is
+ * exported here.
+ */
+ [RST_WB] = { 0x08, BIT(2) },
+ [RST_ROT] = { 0x08, BIT(3) },
+};
+
+static struct ccu_reset_map sun8i_h3_de2_resets[] = {
+ [RST_MIXER0] = { 0x08, BIT(0) },
+ /*
+ * Mixer1 reset line is shared with wb, so only RST_WB is
+ * exported here.
+ * V3s doesn't have mixer1, so it also shares this struct.
*/
[RST_WB] = { 0x08, BIT(2) },
};
@@ -190,13 +209,13 @@ static struct ccu_reset_map sun50i_a64_de2_resets[] = {
[RST_MIXER0] = { 0x08, BIT(0) },
[RST_MIXER1] = { 0x08, BIT(1) },
[RST_WB] = { 0x08, BIT(2) },
+ [RST_ROT] = { 0x08, BIT(3) },
};
-static struct ccu_reset_map sun50i_h6_de3_resets[] = {
+static struct ccu_reset_map sun50i_h5_de2_resets[] = {
[RST_MIXER0] = { 0x08, BIT(0) },
[RST_MIXER1] = { 0x08, BIT(1) },
[RST_WB] = { 0x08, BIT(2) },
- [RST_ROT] = { 0x08, BIT(3) },
};
static const struct sunxi_ccu_desc sun8i_a83t_de2_clk_desc = {
@@ -215,28 +234,18 @@ static const struct sunxi_ccu_desc sun8i_h3_de2_clk_desc = {
.hw_clks = &sun8i_h3_de2_hw_clks,
- .resets = sun8i_a83t_de2_resets,
- .num_resets = ARRAY_SIZE(sun8i_a83t_de2_resets),
+ .resets = sun8i_h3_de2_resets,
+ .num_resets = ARRAY_SIZE(sun8i_h3_de2_resets),
};
-static const struct sunxi_ccu_desc sun50i_a64_de2_clk_desc = {
- .ccu_clks = sun8i_h3_de2_clks,
- .num_ccu_clks = ARRAY_SIZE(sun8i_h3_de2_clks),
+static const struct sunxi_ccu_desc sun8i_r40_de2_clk_desc = {
+ .ccu_clks = sun50i_a64_de2_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun50i_a64_de2_clks),
- .hw_clks = &sun8i_h3_de2_hw_clks,
+ .hw_clks = &sun50i_a64_de2_hw_clks,
- .resets = sun50i_a64_de2_resets,
- .num_resets = ARRAY_SIZE(sun50i_a64_de2_resets),
-};
-
-static const struct sunxi_ccu_desc sun50i_h6_de3_clk_desc = {
- .ccu_clks = sun50i_h6_de3_clks,
- .num_ccu_clks = ARRAY_SIZE(sun50i_h6_de3_clks),
-
- .hw_clks = &sun50i_h6_de3_hw_clks,
-
- .resets = sun50i_h6_de3_resets,
- .num_resets = ARRAY_SIZE(sun50i_h6_de3_resets),
+ .resets = sun8i_a83t_de2_resets,
+ .num_resets = ARRAY_SIZE(sun8i_a83t_de2_resets),
};
static const struct sunxi_ccu_desc sun8i_v3s_de2_clk_desc = {
@@ -249,6 +258,26 @@ static const struct sunxi_ccu_desc sun8i_v3s_de2_clk_desc = {
.num_resets = ARRAY_SIZE(sun8i_a83t_de2_resets),
};
+static const struct sunxi_ccu_desc sun50i_a64_de2_clk_desc = {
+ .ccu_clks = sun50i_a64_de2_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun50i_a64_de2_clks),
+
+ .hw_clks = &sun50i_a64_de2_hw_clks,
+
+ .resets = sun50i_a64_de2_resets,
+ .num_resets = ARRAY_SIZE(sun50i_a64_de2_resets),
+};
+
+static const struct sunxi_ccu_desc sun50i_h5_de2_clk_desc = {
+ .ccu_clks = sun8i_h3_de2_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun8i_h3_de2_clks),
+
+ .hw_clks = &sun8i_h3_de2_hw_clks,
+
+ .resets = sun50i_h5_de2_resets,
+ .num_resets = ARRAY_SIZE(sun50i_h5_de2_resets),
+};
+
static int sunxi_de2_clk_probe(struct platform_device *pdev)
{
struct resource *res;
@@ -338,6 +367,10 @@ static const struct of_device_id sunxi_de2_clk_ids[] = {
.data = &sun8i_h3_de2_clk_desc,
},
{
+ .compatible = "allwinner,sun8i-r40-de2-clk",
+ .data = &sun8i_r40_de2_clk_desc,
+ },
+ {
.compatible = "allwinner,sun8i-v3s-de2-clk",
.data = &sun8i_v3s_de2_clk_desc,
},
@@ -347,11 +380,11 @@ static const struct of_device_id sunxi_de2_clk_ids[] = {
},
{
.compatible = "allwinner,sun50i-h5-de2-clk",
- .data = &sun50i_a64_de2_clk_desc,
+ .data = &sun50i_h5_de2_clk_desc,
},
{
.compatible = "allwinner,sun50i-h6-de3-clk",
- .data = &sun50i_h6_de3_clk_desc,
+ .data = &sun50i_h5_de2_clk_desc,
},
{ }
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-30 06:31:52 +0000