Switch SAMA7G5 clocks to use parent_hw and parent_data. Having
parent_hw instead of parent names improves to clock registration
speed and re-parenting. Extra time saved on registration is
~250us when running at 800MHz.
Signed-off-by: Claudiu Beznea <[email protected]>
---
drivers/clk/at91/sama7g5.c | 796 +++++++++++++++++++++----------------
1 file changed, 454 insertions(+), 342 deletions(-)
diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c
index 3297e028c2c5..7e06ea22c8af 100644
--- a/drivers/clk/at91/sama7g5.c
+++ b/drivers/clk/at91/sama7g5.c
@@ -56,6 +56,18 @@ enum pll_ids {
PLL_ID_MAX,
};
+/*
+ * PLL component identifier
+ * @PLL_COMPID_FRAC: Fractional PLL component identifier
+ * @PLL_COMPID_DIV0: 1st PLL divider component identifier
+ * @PLL_COMPID_DIV1: 2nd PLL divider component identifier
+ */
+enum pll_component_id {
+ PLL_COMPID_FRAC,
+ PLL_COMPID_DIV0,
+ PLL_COMPID_DIV1,
+};
+
/*
* PLL type identifiers
* @PLL_TYPE_FRAC: fractional PLL identifier
@@ -118,186 +130,234 @@ static const struct clk_pll_characteristics pll_characteristics = {
.output = pll_outputs,
};
+/*
+ * SAMA7G5 PLL possible parents
+ * @SAMA7G5_PLL_PARENT_MAINCK: MAINCK is PLL a parent
+ * @SAMA7G5_PLL_PARENT_MAIN_XTAL: MAIN XTAL is a PLL parent
+ * @SAMA7G5_PLL_PARENT_FRACCK: Frac PLL is a PLL parent (for PLL dividers)
+ */
+enum sama7g5_pll_parent {
+ SAMA7G5_PLL_PARENT_MAINCK,
+ SAMA7G5_PLL_PARENT_MAIN_XTAL,
+ SAMA7G5_PLL_PARENT_FRACCK,
+};
+
/*
* PLL clocks description
* @n: clock name
- * @p: clock parent
* @l: clock layout
* @c: clock characteristics
+ * @hw: pointer to clk_hw
* @t: clock type
* @f: clock flags
+ * @p: clock parent
* @eid: export index in sama7g5->chws[] array
* @safe_div: intermediate divider need to be set on PRE_RATE_CHANGE
* notification
*/
-static const struct {
+static struct sama7g5_pll {
const char *n;
- const char *p;
const struct clk_pll_layout *l;
const struct clk_pll_characteristics *c;
+ struct clk_hw *hw;
unsigned long f;
+ enum sama7g5_pll_parent p;
u8 t;
u8 eid;
u8 safe_div;
} sama7g5_plls[][PLL_ID_MAX] = {
[PLL_ID_CPU] = {
- { .n = "cpupll_fracck",
- .p = "mainck",
- .l = &pll_layout_frac,
- .c = &cpu_pll_characteristics,
- .t = PLL_TYPE_FRAC,
- /*
- * This feeds cpupll_divpmcck which feeds CPU. It should
- * not be disabled.
- */
- .f = CLK_IS_CRITICAL, },
-
- { .n = "cpupll_divpmcck",
- .p = "cpupll_fracck",
- .l = &pll_layout_divpmc,
- .c = &cpu_pll_characteristics,
- .t = PLL_TYPE_DIV,
- /* This feeds CPU. It should not be disabled. */
- .f = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT,
- .eid = PMC_CPUPLL,
- /*
- * Safe div=15 should be safe even for switching b/w 1GHz and
- * 90MHz (frac pll might go up to 1.2GHz).
- */
- .safe_div = 15, },
+ [PLL_COMPID_FRAC] = {
+ .n = "cpupll_fracck",
+ .p = SAMA7G5_PLL_PARENT_MAINCK,
+ .l = &pll_layout_frac,
+ .c = &cpu_pll_characteristics,
+ .t = PLL_TYPE_FRAC,
+ /*
+ * This feeds cpupll_divpmcck which feeds CPU. It should
+ * not be disabled.
+ */
+ .f = CLK_IS_CRITICAL,
+ },
+
+ [PLL_COMPID_DIV0] = {
+ .n = "cpupll_divpmcck",
+ .p = SAMA7G5_PLL_PARENT_FRACCK,
+ .l = &pll_layout_divpmc,
+ .c = &cpu_pll_characteristics,
+ .t = PLL_TYPE_DIV,
+ /* This feeds CPU. It should not be disabled. */
+ .f = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT,
+ .eid = PMC_CPUPLL,
+ /*
+ * Safe div=15 should be safe even for switching b/w 1GHz and
+ * 90MHz (frac pll might go up to 1.2GHz).
+ */
+ .safe_div = 15,
+ },
},
[PLL_ID_SYS] = {
- { .n = "syspll_fracck",
- .p = "mainck",
- .l = &pll_layout_frac,
- .c = &pll_characteristics,
- .t = PLL_TYPE_FRAC,
- /*
- * This feeds syspll_divpmcck which may feed critical parts
- * of the systems like timers. Therefore it should not be
- * disabled.
- */
- .f = CLK_IS_CRITICAL | CLK_SET_RATE_GATE, },
-
- { .n = "syspll_divpmcck",
- .p = "syspll_fracck",
- .l = &pll_layout_divpmc,
- .c = &pll_characteristics,
- .t = PLL_TYPE_DIV,
- /*
- * This may feed critical parts of the systems like timers.
- * Therefore it should not be disabled.
- */
- .f = CLK_IS_CRITICAL | CLK_SET_RATE_GATE,
- .eid = PMC_SYSPLL, },
+ [PLL_COMPID_FRAC] = {
+ .n = "syspll_fracck",
+ .p = SAMA7G5_PLL_PARENT_MAINCK,
+ .l = &pll_layout_frac,
+ .c = &pll_characteristics,
+ .t = PLL_TYPE_FRAC,
+ /*
+ * This feeds syspll_divpmcck which may feed critical parts
+ * of the systems like timers. Therefore it should not be
+ * disabled.
+ */
+ .f = CLK_IS_CRITICAL | CLK_SET_RATE_GATE,
+ },
+
+ [PLL_COMPID_DIV0] = {
+ .n = "syspll_divpmcck",
+ .p = SAMA7G5_PLL_PARENT_FRACCK,
+ .l = &pll_layout_divpmc,
+ .c = &pll_characteristics,
+ .t = PLL_TYPE_DIV,
+ /*
+ * This may feed critical parts of the systems like timers.
+ * Therefore it should not be disabled.
+ */
+ .f = CLK_IS_CRITICAL | CLK_SET_RATE_GATE,
+ .eid = PMC_SYSPLL,
+ },
},
[PLL_ID_DDR] = {
- { .n = "ddrpll_fracck",
- .p = "mainck",
- .l = &pll_layout_frac,
- .c = &pll_characteristics,
- .t = PLL_TYPE_FRAC,
- /*
- * This feeds ddrpll_divpmcck which feeds DDR. It should not
- * be disabled.
- */
- .f = CLK_IS_CRITICAL | CLK_SET_RATE_GATE, },
-
- { .n = "ddrpll_divpmcck",
- .p = "ddrpll_fracck",
- .l = &pll_layout_divpmc,
- .c = &pll_characteristics,
- .t = PLL_TYPE_DIV,
- /* This feeds DDR. It should not be disabled. */
- .f = CLK_IS_CRITICAL | CLK_SET_RATE_GATE, },
+ [PLL_COMPID_FRAC] = {
+ .n = "ddrpll_fracck",
+ .p = SAMA7G5_PLL_PARENT_MAINCK,
+ .l = &pll_layout_frac,
+ .c = &pll_characteristics,
+ .t = PLL_TYPE_FRAC,
+ /*
+ * This feeds ddrpll_divpmcck which feeds DDR. It should not
+ * be disabled.
+ */
+ .f = CLK_IS_CRITICAL | CLK_SET_RATE_GATE,
+ },
+
+ [PLL_COMPID_DIV0] = {
+ .n = "ddrpll_divpmcck",
+ .p = SAMA7G5_PLL_PARENT_FRACCK,
+ .l = &pll_layout_divpmc,
+ .c = &pll_characteristics,
+ .t = PLL_TYPE_DIV,
+ /* This feeds DDR. It should not be disabled. */
+ .f = CLK_IS_CRITICAL | CLK_SET_RATE_GATE,
+ },
},
[PLL_ID_IMG] = {
- { .n = "imgpll_fracck",
- .p = "mainck",
- .l = &pll_layout_frac,
- .c = &pll_characteristics,
- .t = PLL_TYPE_FRAC,
- .f = CLK_SET_RATE_GATE, },
-
- { .n = "imgpll_divpmcck",
- .p = "imgpll_fracck",
- .l = &pll_layout_divpmc,
- .c = &pll_characteristics,
- .t = PLL_TYPE_DIV,
- .f = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE |
- CLK_SET_RATE_PARENT, },
+ [PLL_COMPID_FRAC] = {
+ .n = "imgpll_fracck",
+ .p = SAMA7G5_PLL_PARENT_MAINCK,
+ .l = &pll_layout_frac,
+ .c = &pll_characteristics,
+ .t = PLL_TYPE_FRAC,
+ .f = CLK_SET_RATE_GATE,
+ },
+
+ [PLL_COMPID_DIV0] = {
+ .n = "imgpll_divpmcck",
+ .p = SAMA7G5_PLL_PARENT_FRACCK,
+ .l = &pll_layout_divpmc,
+ .c = &pll_characteristics,
+ .t = PLL_TYPE_DIV,
+ .f = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE |
+ CLK_SET_RATE_PARENT,
+ },
},
[PLL_ID_BAUD] = {
- { .n = "baudpll_fracck",
- .p = "mainck",
- .l = &pll_layout_frac,
- .c = &pll_characteristics,
- .t = PLL_TYPE_FRAC,
- .f = CLK_SET_RATE_GATE, },
-
- { .n = "baudpll_divpmcck",
- .p = "baudpll_fracck",
- .l = &pll_layout_divpmc,
- .c = &pll_characteristics,
- .t = PLL_TYPE_DIV,
- .f = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE |
- CLK_SET_RATE_PARENT, },
+ [PLL_COMPID_FRAC] = {
+ .n = "baudpll_fracck",
+ .p = SAMA7G5_PLL_PARENT_MAINCK,
+ .l = &pll_layout_frac,
+ .c = &pll_characteristics,
+ .t = PLL_TYPE_FRAC,
+ .f = CLK_SET_RATE_GATE, },
+
+ [PLL_COMPID_DIV0] = {
+ .n = "baudpll_divpmcck",
+ .p = SAMA7G5_PLL_PARENT_FRACCK,
+ .l = &pll_layout_divpmc,
+ .c = &pll_characteristics,
+ .t = PLL_TYPE_DIV,
+ .f = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE |
+ CLK_SET_RATE_PARENT,
+ },
},
[PLL_ID_AUDIO] = {
- { .n = "audiopll_fracck",
- .p = "main_xtal",
- .l = &pll_layout_frac,
- .c = &pll_characteristics,
- .t = PLL_TYPE_FRAC,
- .f = CLK_SET_RATE_GATE, },
-
- { .n = "audiopll_divpmcck",
- .p = "audiopll_fracck",
- .l = &pll_layout_divpmc,
- .c = &pll_characteristics,
- .t = PLL_TYPE_DIV,
- .f = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE |
- CLK_SET_RATE_PARENT,
- .eid = PMC_AUDIOPMCPLL, },
-
- { .n = "audiopll_diviock",
- .p = "audiopll_fracck",
- .l = &pll_layout_divio,
- .c = &pll_characteristics,
- .t = PLL_TYPE_DIV,
- .f = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE |
- CLK_SET_RATE_PARENT,
- .eid = PMC_AUDIOIOPLL, },
+ [PLL_COMPID_FRAC] = {
+ .n = "audiopll_fracck",
+ .p = SAMA7G5_PLL_PARENT_MAIN_XTAL,
+ .l = &pll_layout_frac,
+ .c = &pll_characteristics,
+ .t = PLL_TYPE_FRAC,
+ .f = CLK_SET_RATE_GATE,
+ },
+
+ [PLL_COMPID_DIV0] = {
+ .n = "audiopll_divpmcck",
+ .p = SAMA7G5_PLL_PARENT_FRACCK,
+ .l = &pll_layout_divpmc,
+ .c = &pll_characteristics,
+ .t = PLL_TYPE_DIV,
+ .f = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE |
+ CLK_SET_RATE_PARENT,
+ .eid = PMC_AUDIOPMCPLL,
+ },
+
+ [PLL_COMPID_DIV1] = {
+ .n = "audiopll_diviock",
+ .p = SAMA7G5_PLL_PARENT_FRACCK,
+ .l = &pll_layout_divio,
+ .c = &pll_characteristics,
+ .t = PLL_TYPE_DIV,
+ .f = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE |
+ CLK_SET_RATE_PARENT,
+ .eid = PMC_AUDIOIOPLL,
+ },
},
[PLL_ID_ETH] = {
- { .n = "ethpll_fracck",
- .p = "main_xtal",
- .l = &pll_layout_frac,
- .c = &pll_characteristics,
- .t = PLL_TYPE_FRAC,
- .f = CLK_SET_RATE_GATE, },
-
- { .n = "ethpll_divpmcck",
- .p = "ethpll_fracck",
- .l = &pll_layout_divpmc,
- .c = &pll_characteristics,
- .t = PLL_TYPE_DIV,
- .f = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE |
- CLK_SET_RATE_PARENT, },
+ [PLL_COMPID_FRAC] = {
+ .n = "ethpll_fracck",
+ .p = SAMA7G5_PLL_PARENT_MAIN_XTAL,
+ .l = &pll_layout_frac,
+ .c = &pll_characteristics,
+ .t = PLL_TYPE_FRAC,
+ .f = CLK_SET_RATE_GATE,
+ },
+
+ [PLL_COMPID_DIV0] = {
+ .n = "ethpll_divpmcck",
+ .p = SAMA7G5_PLL_PARENT_FRACCK,
+ .l = &pll_layout_divpmc,
+ .c = &pll_characteristics,
+ .t = PLL_TYPE_DIV,
+ .f = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE |
+ CLK_SET_RATE_PARENT,
+ },
},
};
+/* Used to create an array entry identifying a PLL by its components. */
+#define PLL_IDS_TO_ARR_ENTRY(_id, _comp) { PLL_ID_##_id, PLL_COMPID_##_comp}
+
/*
* Master clock (MCK[1..4]) description
* @n: clock name
- * @ep: extra parents names array
* @ep_chg_chg_id: index in parents array that specifies the changeable
+ * @ep: extra parents names array (entry formed by PLL components
+ * identifiers (see enum pll_component_id))
+ * @hw: pointer to clk_hw
* parent
* @ep_count: extra parents count
* @ep_mux_table: mux table for extra parents
@@ -305,9 +365,13 @@ static const struct {
* @eid: export index in sama7g5->chws[] array
* @c: true if clock is critical and cannot be disabled
*/
-static const struct {
+static struct {
const char *n;
- const char *ep[4];
+ struct {
+ int pll_id;
+ int pll_compid;
+ } ep[4];
+ struct clk_hw *hw;
int ep_chg_id;
u8 ep_count;
u8 ep_mux_table[4];
@@ -315,9 +379,10 @@ static const struct {
u8 eid;
u8 c;
} sama7g5_mckx[] = {
+ { .n = "mck0", }, /* Dummy entry for MCK0 to store hw in probe. */
{ .n = "mck1",
.id = 1,
- .ep = { "syspll_divpmcck", },
+ .ep = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), },
.ep_mux_table = { 5, },
.ep_count = 1,
.ep_chg_id = INT_MIN,
@@ -326,7 +391,7 @@ static const struct {
{ .n = "mck2",
.id = 2,
- .ep = { "ddrpll_divpmcck", },
+ .ep = { PLL_IDS_TO_ARR_ENTRY(DDR, DIV0), },
.ep_mux_table = { 6, },
.ep_count = 1,
.ep_chg_id = INT_MIN,
@@ -334,14 +399,15 @@ static const struct {
{ .n = "mck3",
.id = 3,
- .ep = { "syspll_divpmcck", "ddrpll_divpmcck", "imgpll_divpmcck", },
+ .ep = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(DDR, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(IMG, DIV0), },
.ep_mux_table = { 5, 6, 7, },
.ep_count = 3,
.ep_chg_id = 5, },
{ .n = "mck4",
.id = 4,
- .ep = { "syspll_divpmcck", },
+ .ep = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), },
.ep_mux_table = { 5, },
.ep_count = 1,
.ep_chg_id = INT_MIN,
@@ -351,120 +417,137 @@ static const struct {
/*
* System clock description
* @n: clock name
- * @p: clock parent name
* @id: clock id
*/
static const struct {
const char *n;
- const char *p;
u8 id;
} sama7g5_systemck[] = {
- { .n = "pck0", .p = "prog0", .id = 8, },
- { .n = "pck1", .p = "prog1", .id = 9, },
- { .n = "pck2", .p = "prog2", .id = 10, },
- { .n = "pck3", .p = "prog3", .id = 11, },
- { .n = "pck4", .p = "prog4", .id = 12, },
- { .n = "pck5", .p = "prog5", .id = 13, },
- { .n = "pck6", .p = "prog6", .id = 14, },
- { .n = "pck7", .p = "prog7", .id = 15, },
+ { .n = "pck0", .id = 8, },
+ { .n = "pck1", .id = 9, },
+ { .n = "pck2", .id = 10, },
+ { .n = "pck3", .id = 11, },
+ { .n = "pck4", .id = 12, },
+ { .n = "pck5", .id = 13, },
+ { .n = "pck6", .id = 14, },
+ { .n = "pck7", .id = 15, },
};
/* Mux table for programmable clocks. */
static u32 sama7g5_prog_mux_table[] = { 0, 1, 2, 5, 6, 7, 8, 9, 10, };
+/*
+ * Peripheral clock parent hw identifier (used to index in sama7g5_mckx[])
+ * @PCK_PARENT_HW_MCK0: pck parent hw identifier is MCK0
+ * @PCK_PARENT_HW_MCK1: pck parent hw identifier is MCK1
+ * @PCK_PARENT_HW_MCK2: pck parent hw identifier is MCK2
+ * @PCK_PARENT_HW_MCK3: pck parent hw identifier is MCK3
+ * @PCK_PARENT_HW_MCK4: pck parent hw identifier is MCK4
+ * @PCK_PARENT_HW_MAX: max identifier
+ */
+enum sama7g5_pck_parent_hw_id {
+ PCK_PARENT_HW_MCK0,
+ PCK_PARENT_HW_MCK1,
+ PCK_PARENT_HW_MCK2,
+ PCK_PARENT_HW_MCK3,
+ PCK_PARENT_HW_MCK4,
+ PCK_PARENT_HW_MAX,
+};
+
/*
* Peripheral clock description
* @n: clock name
- * @p: clock parent name
+ * @p: clock parent hw id
* @r: clock range values
* @id: clock id
* @chgp: index in parent array of the changeable parent
*/
-static const struct {
+static struct {
const char *n;
- const char *p;
+ enum sama7g5_pck_parent_hw_id p;
struct clk_range r;
u8 chgp;
u8 id;
} sama7g5_periphck[] = {
- { .n = "pioA_clk", .p = "mck0", .id = 11, },
- { .n = "securam_clk", .p = "mck0", .id = 18, },
- { .n = "sfr_clk", .p = "mck1", .id = 19, },
- { .n = "hsmc_clk", .p = "mck1", .id = 21, },
- { .n = "xdmac0_clk", .p = "mck1", .id = 22, },
- { .n = "xdmac1_clk", .p = "mck1", .id = 23, },
- { .n = "xdmac2_clk", .p = "mck1", .id = 24, },
- { .n = "acc_clk", .p = "mck1", .id = 25, },
- { .n = "aes_clk", .p = "mck1", .id = 27, },
- { .n = "tzaesbasc_clk", .p = "mck1", .id = 28, },
- { .n = "asrc_clk", .p = "mck1", .id = 30, .r = { .max = 200000000, }, },
- { .n = "cpkcc_clk", .p = "mck0", .id = 32, },
- { .n = "csi_clk", .p = "mck3", .id = 33, .r = { .max = 266000000, }, .chgp = 1, },
- { .n = "csi2dc_clk", .p = "mck3", .id = 34, .r = { .max = 266000000, }, .chgp = 1, },
- { .n = "eic_clk", .p = "mck1", .id = 37, },
- { .n = "flex0_clk", .p = "mck1", .id = 38, },
- { .n = "flex1_clk", .p = "mck1", .id = 39, },
- { .n = "flex2_clk", .p = "mck1", .id = 40, },
- { .n = "flex3_clk", .p = "mck1", .id = 41, },
- { .n = "flex4_clk", .p = "mck1", .id = 42, },
- { .n = "flex5_clk", .p = "mck1", .id = 43, },
- { .n = "flex6_clk", .p = "mck1", .id = 44, },
- { .n = "flex7_clk", .p = "mck1", .id = 45, },
- { .n = "flex8_clk", .p = "mck1", .id = 46, },
- { .n = "flex9_clk", .p = "mck1", .id = 47, },
- { .n = "flex10_clk", .p = "mck1", .id = 48, },
- { .n = "flex11_clk", .p = "mck1", .id = 49, },
- { .n = "gmac0_clk", .p = "mck1", .id = 51, },
- { .n = "gmac1_clk", .p = "mck1", .id = 52, },
- { .n = "icm_clk", .p = "mck1", .id = 55, },
- { .n = "isc_clk", .p = "mck3", .id = 56, .r = { .max = 266000000, }, .chgp = 1, },
- { .n = "i2smcc0_clk", .p = "mck1", .id = 57, .r = { .max = 200000000, }, },
- { .n = "i2smcc1_clk", .p = "mck1", .id = 58, .r = { .max = 200000000, }, },
- { .n = "matrix_clk", .p = "mck1", .id = 60, },
- { .n = "mcan0_clk", .p = "mck1", .id = 61, .r = { .max = 200000000, }, },
- { .n = "mcan1_clk", .p = "mck1", .id = 62, .r = { .max = 200000000, }, },
- { .n = "mcan2_clk", .p = "mck1", .id = 63, .r = { .max = 200000000, }, },
- { .n = "mcan3_clk", .p = "mck1", .id = 64, .r = { .max = 200000000, }, },
- { .n = "mcan4_clk", .p = "mck1", .id = 65, .r = { .max = 200000000, }, },
- { .n = "mcan5_clk", .p = "mck1", .id = 66, .r = { .max = 200000000, }, },
- { .n = "pdmc0_clk", .p = "mck1", .id = 68, .r = { .max = 200000000, }, },
- { .n = "pdmc1_clk", .p = "mck1", .id = 69, .r = { .max = 200000000, }, },
- { .n = "pit64b0_clk", .p = "mck1", .id = 70, },
- { .n = "pit64b1_clk", .p = "mck1", .id = 71, },
- { .n = "pit64b2_clk", .p = "mck1", .id = 72, },
- { .n = "pit64b3_clk", .p = "mck1", .id = 73, },
- { .n = "pit64b4_clk", .p = "mck1", .id = 74, },
- { .n = "pit64b5_clk", .p = "mck1", .id = 75, },
- { .n = "pwm_clk", .p = "mck1", .id = 77, },
- { .n = "qspi0_clk", .p = "mck1", .id = 78, },
- { .n = "qspi1_clk", .p = "mck1", .id = 79, },
- { .n = "sdmmc0_clk", .p = "mck1", .id = 80, },
- { .n = "sdmmc1_clk", .p = "mck1", .id = 81, },
- { .n = "sdmmc2_clk", .p = "mck1", .id = 82, },
- { .n = "sha_clk", .p = "mck1", .id = 83, },
- { .n = "spdifrx_clk", .p = "mck1", .id = 84, .r = { .max = 200000000, }, },
- { .n = "spdiftx_clk", .p = "mck1", .id = 85, .r = { .max = 200000000, }, },
- { .n = "ssc0_clk", .p = "mck1", .id = 86, .r = { .max = 200000000, }, },
- { .n = "ssc1_clk", .p = "mck1", .id = 87, .r = { .max = 200000000, }, },
- { .n = "tcb0_ch0_clk", .p = "mck1", .id = 88, .r = { .max = 200000000, }, },
- { .n = "tcb0_ch1_clk", .p = "mck1", .id = 89, .r = { .max = 200000000, }, },
- { .n = "tcb0_ch2_clk", .p = "mck1", .id = 90, .r = { .max = 200000000, }, },
- { .n = "tcb1_ch0_clk", .p = "mck1", .id = 91, .r = { .max = 200000000, }, },
- { .n = "tcb1_ch1_clk", .p = "mck1", .id = 92, .r = { .max = 200000000, }, },
- { .n = "tcb1_ch2_clk", .p = "mck1", .id = 93, .r = { .max = 200000000, }, },
- { .n = "tcpca_clk", .p = "mck1", .id = 94, },
- { .n = "tcpcb_clk", .p = "mck1", .id = 95, },
- { .n = "tdes_clk", .p = "mck1", .id = 96, },
- { .n = "trng_clk", .p = "mck1", .id = 97, },
- { .n = "udphsa_clk", .p = "mck1", .id = 104, },
- { .n = "udphsb_clk", .p = "mck1", .id = 105, },
- { .n = "uhphs_clk", .p = "mck1", .id = 106, },
+ { .n = "pioA_clk", .p = PCK_PARENT_HW_MCK0, .id = 11, },
+ { .n = "securam_clk", .p = PCK_PARENT_HW_MCK0, .id = 18, },
+ { .n = "sfr_clk", .p = PCK_PARENT_HW_MCK1, .id = 19, },
+ { .n = "hsmc_clk", .p = PCK_PARENT_HW_MCK1, .id = 21, },
+ { .n = "xdmac0_clk", .p = PCK_PARENT_HW_MCK1, .id = 22, },
+ { .n = "xdmac1_clk", .p = PCK_PARENT_HW_MCK1, .id = 23, },
+ { .n = "xdmac2_clk", .p = PCK_PARENT_HW_MCK1, .id = 24, },
+ { .n = "acc_clk", .p = PCK_PARENT_HW_MCK1, .id = 25, },
+ { .n = "aes_clk", .p = PCK_PARENT_HW_MCK1, .id = 27, },
+ { .n = "tzaesbasc_clk", .p = PCK_PARENT_HW_MCK1, .id = 28, },
+ { .n = "asrc_clk", .p = PCK_PARENT_HW_MCK1, .id = 30, .r = { .max = 200000000, }, },
+ { .n = "cpkcc_clk", .p = PCK_PARENT_HW_MCK0, .id = 32, },
+ { .n = "csi_clk", .p = PCK_PARENT_HW_MCK3, .id = 33, .r = { .max = 266000000, }, .chgp = 1, },
+ { .n = "csi2dc_clk", .p = PCK_PARENT_HW_MCK3, .id = 34, .r = { .max = 266000000, }, .chgp = 1, },
+ { .n = "eic_clk", .p = PCK_PARENT_HW_MCK1, .id = 37, },
+ { .n = "flex0_clk", .p = PCK_PARENT_HW_MCK1, .id = 38, },
+ { .n = "flex1_clk", .p = PCK_PARENT_HW_MCK1, .id = 39, },
+ { .n = "flex2_clk", .p = PCK_PARENT_HW_MCK1, .id = 40, },
+ { .n = "flex3_clk", .p = PCK_PARENT_HW_MCK1, .id = 41, },
+ { .n = "flex4_clk", .p = PCK_PARENT_HW_MCK1, .id = 42, },
+ { .n = "flex5_clk", .p = PCK_PARENT_HW_MCK1, .id = 43, },
+ { .n = "flex6_clk", .p = PCK_PARENT_HW_MCK1, .id = 44, },
+ { .n = "flex7_clk", .p = PCK_PARENT_HW_MCK1, .id = 45, },
+ { .n = "flex8_clk", .p = PCK_PARENT_HW_MCK1, .id = 46, },
+ { .n = "flex9_clk", .p = PCK_PARENT_HW_MCK1, .id = 47, },
+ { .n = "flex10_clk", .p = PCK_PARENT_HW_MCK1, .id = 48, },
+ { .n = "flex11_clk", .p = PCK_PARENT_HW_MCK1, .id = 49, },
+ { .n = "gmac0_clk", .p = PCK_PARENT_HW_MCK1, .id = 51, },
+ { .n = "gmac1_clk", .p = PCK_PARENT_HW_MCK1, .id = 52, },
+ { .n = "icm_clk", .p = PCK_PARENT_HW_MCK1, .id = 55, },
+ { .n = "isc_clk", .p = PCK_PARENT_HW_MCK3, .id = 56, .r = { .max = 266000000, }, .chgp = 1, },
+ { .n = "i2smcc0_clk", .p = PCK_PARENT_HW_MCK1, .id = 57, .r = { .max = 200000000, }, },
+ { .n = "i2smcc1_clk", .p = PCK_PARENT_HW_MCK1, .id = 58, .r = { .max = 200000000, }, },
+ { .n = "matrix_clk", .p = PCK_PARENT_HW_MCK1, .id = 60, },
+ { .n = "mcan0_clk", .p = PCK_PARENT_HW_MCK1, .id = 61, .r = { .max = 200000000, }, },
+ { .n = "mcan1_clk", .p = PCK_PARENT_HW_MCK1, .id = 62, .r = { .max = 200000000, }, },
+ { .n = "mcan2_clk", .p = PCK_PARENT_HW_MCK1, .id = 63, .r = { .max = 200000000, }, },
+ { .n = "mcan3_clk", .p = PCK_PARENT_HW_MCK1, .id = 64, .r = { .max = 200000000, }, },
+ { .n = "mcan4_clk", .p = PCK_PARENT_HW_MCK1, .id = 65, .r = { .max = 200000000, }, },
+ { .n = "mcan5_clk", .p = PCK_PARENT_HW_MCK1, .id = 66, .r = { .max = 200000000, }, },
+ { .n = "pdmc0_clk", .p = PCK_PARENT_HW_MCK1, .id = 68, .r = { .max = 200000000, }, },
+ { .n = "pdmc1_clk", .p = PCK_PARENT_HW_MCK1, .id = 69, .r = { .max = 200000000, }, },
+ { .n = "pit64b0_clk", .p = PCK_PARENT_HW_MCK1, .id = 70, },
+ { .n = "pit64b1_clk", .p = PCK_PARENT_HW_MCK1, .id = 71, },
+ { .n = "pit64b2_clk", .p = PCK_PARENT_HW_MCK1, .id = 72, },
+ { .n = "pit64b3_clk", .p = PCK_PARENT_HW_MCK1, .id = 73, },
+ { .n = "pit64b4_clk", .p = PCK_PARENT_HW_MCK1, .id = 74, },
+ { .n = "pit64b5_clk", .p = PCK_PARENT_HW_MCK1, .id = 75, },
+ { .n = "pwm_clk", .p = PCK_PARENT_HW_MCK1, .id = 77, },
+ { .n = "qspi0_clk", .p = PCK_PARENT_HW_MCK1, .id = 78, },
+ { .n = "qspi1_clk", .p = PCK_PARENT_HW_MCK1, .id = 79, },
+ { .n = "sdmmc0_clk", .p = PCK_PARENT_HW_MCK1, .id = 80, },
+ { .n = "sdmmc1_clk", .p = PCK_PARENT_HW_MCK1, .id = 81, },
+ { .n = "sdmmc2_clk", .p = PCK_PARENT_HW_MCK1, .id = 82, },
+ { .n = "sha_clk", .p = PCK_PARENT_HW_MCK1, .id = 83, },
+ { .n = "spdifrx_clk", .p = PCK_PARENT_HW_MCK1, .id = 84, .r = { .max = 200000000, }, },
+ { .n = "spdiftx_clk", .p = PCK_PARENT_HW_MCK1, .id = 85, .r = { .max = 200000000, }, },
+ { .n = "ssc0_clk", .p = PCK_PARENT_HW_MCK1, .id = 86, .r = { .max = 200000000, }, },
+ { .n = "ssc1_clk", .p = PCK_PARENT_HW_MCK1, .id = 87, .r = { .max = 200000000, }, },
+ { .n = "tcb0_ch0_clk", .p = PCK_PARENT_HW_MCK1, .id = 88, .r = { .max = 200000000, }, },
+ { .n = "tcb0_ch1_clk", .p = PCK_PARENT_HW_MCK1, .id = 89, .r = { .max = 200000000, }, },
+ { .n = "tcb0_ch2_clk", .p = PCK_PARENT_HW_MCK1, .id = 90, .r = { .max = 200000000, }, },
+ { .n = "tcb1_ch0_clk", .p = PCK_PARENT_HW_MCK1, .id = 91, .r = { .max = 200000000, }, },
+ { .n = "tcb1_ch1_clk", .p = PCK_PARENT_HW_MCK1, .id = 92, .r = { .max = 200000000, }, },
+ { .n = "tcb1_ch2_clk", .p = PCK_PARENT_HW_MCK1, .id = 93, .r = { .max = 200000000, }, },
+ { .n = "tcpca_clk", .p = PCK_PARENT_HW_MCK1, .id = 94, },
+ { .n = "tcpcb_clk", .p = PCK_PARENT_HW_MCK1, .id = 95, },
+ { .n = "tdes_clk", .p = PCK_PARENT_HW_MCK1, .id = 96, },
+ { .n = "trng_clk", .p = PCK_PARENT_HW_MCK1, .id = 97, },
+ { .n = "udphsa_clk", .p = PCK_PARENT_HW_MCK1, .id = 104, },
+ { .n = "udphsb_clk", .p = PCK_PARENT_HW_MCK1, .id = 105, },
+ { .n = "uhphs_clk", .p = PCK_PARENT_HW_MCK1, .id = 106, },
};
/*
* Generic clock description
* @n: clock name
- * @pp: PLL parents
+ * @pp: PLL parents (entry formed by PLL components identifiers
+ * (see enum pll_component_id))
* @pp_mux_table: PLL parents mux table
* @r: clock output range
* @pp_chg_id: id in parent array of changeable PLL parent
@@ -473,7 +556,10 @@ static const struct {
*/
static const struct {
const char *n;
- const char *pp[8];
+ struct {
+ int pll_id;
+ int pll_compid;
+ } pp[8];
const char pp_mux_table[8];
struct clk_range r;
int pp_chg_id;
@@ -483,7 +569,8 @@ static const struct {
{ .n = "adc_gclk",
.id = 26,
.r = { .max = 100000000, },
- .pp = { "syspll_divpmcck", "imgpll_divpmcck", "audiopll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(IMG, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0), },
.pp_mux_table = { 5, 7, 9, },
.pp_count = 3,
.pp_chg_id = INT_MIN, },
@@ -491,7 +578,7 @@ static const struct {
{ .n = "asrc_gclk",
.id = 30,
.r = { .max = 200000000 },
- .pp = { "audiopll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0), },
.pp_mux_table = { 9, },
.pp_count = 1,
.pp_chg_id = 3, },
@@ -499,7 +586,7 @@ static const struct {
{ .n = "csi_gclk",
.id = 33,
.r = { .max = 27000000 },
- .pp = { "ddrpll_divpmcck", "imgpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(DDR, DIV0), PLL_IDS_TO_ARR_ENTRY(IMG, DIV0), },
.pp_mux_table = { 6, 7, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -507,7 +594,7 @@ static const struct {
{ .n = "flex0_gclk",
.id = 38,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -515,7 +602,7 @@ static const struct {
{ .n = "flex1_gclk",
.id = 39,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -523,7 +610,7 @@ static const struct {
{ .n = "flex2_gclk",
.id = 40,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -531,7 +618,7 @@ static const struct {
{ .n = "flex3_gclk",
.id = 41,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -539,7 +626,7 @@ static const struct {
{ .n = "flex4_gclk",
.id = 42,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -547,7 +634,7 @@ static const struct {
{ .n = "flex5_gclk",
.id = 43,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -555,7 +642,7 @@ static const struct {
{ .n = "flex6_gclk",
.id = 44,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -563,7 +650,7 @@ static const struct {
{ .n = "flex7_gclk",
.id = 45,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -571,7 +658,7 @@ static const struct {
{ .n = "flex8_gclk",
.id = 46,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -579,7 +666,7 @@ static const struct {
{ .n = "flex9_gclk",
.id = 47,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -587,7 +674,7 @@ static const struct {
{ .n = "flex10_gclk",
.id = 48,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -595,7 +682,7 @@ static const struct {
{ .n = "flex11_gclk",
.id = 49,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -603,7 +690,7 @@ static const struct {
{ .n = "gmac0_gclk",
.id = 51,
.r = { .max = 125000000 },
- .pp = { "ethpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(ETH, DIV0), },
.pp_mux_table = { 10, },
.pp_count = 1,
.pp_chg_id = 3, },
@@ -611,7 +698,7 @@ static const struct {
{ .n = "gmac1_gclk",
.id = 52,
.r = { .max = 50000000 },
- .pp = { "ethpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(ETH, DIV0), },
.pp_mux_table = { 10, },
.pp_count = 1,
.pp_chg_id = INT_MIN, },
@@ -619,7 +706,7 @@ static const struct {
{ .n = "gmac0_tsu_gclk",
.id = 53,
.r = { .max = 300000000 },
- .pp = { "audiopll_divpmcck", "ethpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0), PLL_IDS_TO_ARR_ENTRY(ETH, DIV0), },
.pp_mux_table = { 9, 10, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -627,7 +714,7 @@ static const struct {
{ .n = "gmac1_tsu_gclk",
.id = 54,
.r = { .max = 300000000 },
- .pp = { "audiopll_divpmcck", "ethpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0), PLL_IDS_TO_ARR_ENTRY(ETH, DIV0), },
.pp_mux_table = { 9, 10, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -635,7 +722,7 @@ static const struct {
{ .n = "i2smcc0_gclk",
.id = 57,
.r = { .max = 100000000 },
- .pp = { "syspll_divpmcck", "audiopll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0), },
.pp_mux_table = { 5, 9, },
.pp_count = 2,
.pp_chg_id = 4, },
@@ -643,7 +730,7 @@ static const struct {
{ .n = "i2smcc1_gclk",
.id = 58,
.r = { .max = 100000000 },
- .pp = { "syspll_divpmcck", "audiopll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0), },
.pp_mux_table = { 5, 9, },
.pp_count = 2,
.pp_chg_id = 4, },
@@ -651,7 +738,7 @@ static const struct {
{ .n = "mcan0_gclk",
.id = 61,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -659,7 +746,7 @@ static const struct {
{ .n = "mcan1_gclk",
.id = 62,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -667,7 +754,7 @@ static const struct {
{ .n = "mcan2_gclk",
.id = 63,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -675,7 +762,7 @@ static const struct {
{ .n = "mcan3_gclk",
.id = 64,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -683,7 +770,7 @@ static const struct {
{ .n = "mcan4_gclk",
.id = 65,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -691,7 +778,7 @@ static const struct {
{ .n = "mcan5_gclk",
.id = 66,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -699,7 +786,7 @@ static const struct {
{ .n = "pdmc0_gclk",
.id = 68,
.r = { .max = 50000000 },
- .pp = { "syspll_divpmcck", "audiopll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0), },
.pp_mux_table = { 5, 9, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -707,7 +794,7 @@ static const struct {
{ .n = "pdmc1_gclk",
.id = 69,
.r = { .max = 50000000, },
- .pp = { "syspll_divpmcck", "audiopll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0), },
.pp_mux_table = { 5, 9, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -715,8 +802,9 @@ static const struct {
{ .n = "pit64b0_gclk",
.id = 70,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "imgpll_divpmcck", "baudpll_divpmcck",
- "audiopll_divpmcck", "ethpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(IMG, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(ETH, DIV0), },
.pp_mux_table = { 5, 7, 8, 9, 10, },
.pp_count = 5,
.pp_chg_id = INT_MIN, },
@@ -724,8 +812,9 @@ static const struct {
{ .n = "pit64b1_gclk",
.id = 71,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "imgpll_divpmcck", "baudpll_divpmcck",
- "audiopll_divpmcck", "ethpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(IMG, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(ETH, DIV0), },
.pp_mux_table = { 5, 7, 8, 9, 10, },
.pp_count = 5,
.pp_chg_id = INT_MIN, },
@@ -733,8 +822,9 @@ static const struct {
{ .n = "pit64b2_gclk",
.id = 72,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "imgpll_divpmcck", "baudpll_divpmcck",
- "audiopll_divpmcck", "ethpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(IMG, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(ETH, DIV0), },
.pp_mux_table = { 5, 7, 8, 9, 10, },
.pp_count = 5,
.pp_chg_id = INT_MIN, },
@@ -742,8 +832,9 @@ static const struct {
{ .n = "pit64b3_gclk",
.id = 73,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "imgpll_divpmcck", "baudpll_divpmcck",
- "audiopll_divpmcck", "ethpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(IMG, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(ETH, DIV0), },
.pp_mux_table = { 5, 7, 8, 9, 10, },
.pp_count = 5,
.pp_chg_id = INT_MIN, },
@@ -751,8 +842,9 @@ static const struct {
{ .n = "pit64b4_gclk",
.id = 74,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "imgpll_divpmcck", "baudpll_divpmcck",
- "audiopll_divpmcck", "ethpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(IMG, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(ETH, DIV0), },
.pp_mux_table = { 5, 7, 8, 9, 10, },
.pp_count = 5,
.pp_chg_id = INT_MIN, },
@@ -760,8 +852,9 @@ static const struct {
{ .n = "pit64b5_gclk",
.id = 75,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "imgpll_divpmcck", "baudpll_divpmcck",
- "audiopll_divpmcck", "ethpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(IMG, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(ETH, DIV0), },
.pp_mux_table = { 5, 7, 8, 9, 10, },
.pp_count = 5,
.pp_chg_id = INT_MIN, },
@@ -769,7 +862,7 @@ static const struct {
{ .n = "qspi0_gclk",
.id = 78,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -777,7 +870,7 @@ static const struct {
{ .n = "qspi1_gclk",
.id = 79,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
@@ -785,7 +878,7 @@ static const struct {
{ .n = "sdmmc0_gclk",
.id = 80,
.r = { .max = 208000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = 4, },
@@ -793,7 +886,7 @@ static const struct {
{ .n = "sdmmc1_gclk",
.id = 81,
.r = { .max = 208000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = 4, },
@@ -801,7 +894,7 @@ static const struct {
{ .n = "sdmmc2_gclk",
.id = 82,
.r = { .max = 208000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), },
.pp_mux_table = { 5, 8, },
.pp_count = 2,
.pp_chg_id = 4, },
@@ -809,7 +902,7 @@ static const struct {
{ .n = "spdifrx_gclk",
.id = 84,
.r = { .max = 150000000 },
- .pp = { "syspll_divpmcck", "audiopll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0), },
.pp_mux_table = { 5, 9, },
.pp_count = 2,
.pp_chg_id = 4, },
@@ -817,7 +910,7 @@ static const struct {
{ .n = "spdiftx_gclk",
.id = 85,
.r = { .max = 25000000 },
- .pp = { "syspll_divpmcck", "audiopll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0), },
.pp_mux_table = { 5, 9, },
.pp_count = 2,
.pp_chg_id = 4, },
@@ -825,8 +918,9 @@ static const struct {
{ .n = "tcb0_ch0_gclk",
.id = 88,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "imgpll_divpmcck", "baudpll_divpmcck",
- "audiopll_divpmcck", "ethpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(IMG, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(ETH, DIV0), },
.pp_mux_table = { 5, 7, 8, 9, 10, },
.pp_count = 5,
.pp_chg_id = INT_MIN, },
@@ -834,8 +928,9 @@ static const struct {
{ .n = "tcb1_ch0_gclk",
.id = 91,
.r = { .max = 200000000 },
- .pp = { "syspll_divpmcck", "imgpll_divpmcck", "baudpll_divpmcck",
- "audiopll_divpmcck", "ethpll_divpmcck", },
+ .pp = { PLL_IDS_TO_ARR_ENTRY(SYS, DIV0), PLL_IDS_TO_ARR_ENTRY(IMG, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(BAUD, DIV0), PLL_IDS_TO_ARR_ENTRY(AUDIO, DIV0),
+ PLL_IDS_TO_ARR_ENTRY(ETH, DIV0), },
.pp_mux_table = { 5, 7, 8, 9, 10, },
.pp_count = 5,
.pp_chg_id = INT_MIN, },
@@ -884,34 +979,25 @@ static const struct clk_pcr_layout sama7g5_pcr_layout = {
static void __init sama7g5_pmc_setup(struct device_node *np)
{
- const char *td_slck_name, *md_slck_name, *mainxtal_name;
+ const char *main_xtal_name = "main_xtal";
struct pmc_data *sama7g5_pmc;
- const char *parent_names[10];
void **alloc_mem = NULL;
int alloc_mem_size = 0;
struct regmap *regmap;
- struct clk_hw *hw;
+ struct clk_hw *hw, *main_rc_hw, *main_osc_hw, *main_xtal_hw;
+ struct clk_hw *td_slck_hw, *md_slck_hw;
+ static struct clk_parent_data parent_data;
+ struct clk_hw *parent_hws[10];
bool bypass;
int i, j;
- i = of_property_match_string(np, "clock-names", "td_slck");
- if (i < 0)
- return;
-
- td_slck_name = of_clk_get_parent_name(np, i);
-
- i = of_property_match_string(np, "clock-names", "md_slck");
- if (i < 0)
- return;
-
- md_slck_name = of_clk_get_parent_name(np, i);
+ td_slck_hw = __clk_get_hw(of_clk_get_by_name(np, "td_slck"));
+ md_slck_hw = __clk_get_hw(of_clk_get_by_name(np, "md_slck"));
+ main_xtal_hw = __clk_get_hw(of_clk_get_by_name(np, main_xtal_name));
- i = of_property_match_string(np, "clock-names", "main_xtal");
- if (i < 0)
+ if (!td_slck_hw || !md_slck_hw || !main_xtal_hw)
return;
- mainxtal_name = of_clk_get_parent_name(np, i);
-
regmap = device_node_to_regmap(np);
if (IS_ERR(regmap))
return;
@@ -929,21 +1015,23 @@ static void __init sama7g5_pmc_setup(struct device_node *np)
if (!alloc_mem)
goto err_free;
- hw = at91_clk_register_main_rc_osc(regmap, "main_rc_osc", 12000000,
- 50000000);
- if (IS_ERR(hw))
+ main_rc_hw = at91_clk_register_main_rc_osc(regmap, "main_rc_osc", 12000000,
+ 50000000);
+ if (IS_ERR(main_rc_hw))
goto err_free;
bypass = of_property_read_bool(np, "atmel,osc-bypass");
- hw = at91_clk_register_main_osc(regmap, "main_osc", mainxtal_name, NULL,
- bypass);
- if (IS_ERR(hw))
+ parent_data.name = main_xtal_name;
+ parent_data.fw_name = main_xtal_name;
+ main_osc_hw = at91_clk_register_main_osc(regmap, "main_osc", NULL,
+ &parent_data, bypass);
+ if (IS_ERR(main_osc_hw))
goto err_free;
- parent_names[0] = "main_rc_osc";
- parent_names[1] = "main_osc";
- hw = at91_clk_register_sam9x5_main(regmap, "mainck", parent_names, NULL, 2);
+ parent_hws[0] = main_rc_hw;
+ parent_hws[1] = main_osc_hw;
+ hw = at91_clk_register_sam9x5_main(regmap, "mainck", NULL, parent_hws, 2);
if (IS_ERR(hw))
goto err_free;
@@ -958,15 +1046,22 @@ static void __init sama7g5_pmc_setup(struct device_node *np)
switch (sama7g5_plls[i][j].t) {
case PLL_TYPE_FRAC:
- if (!strcmp(sama7g5_plls[i][j].p, "mainck"))
+ switch (sama7g5_plls[i][j].p) {
+ case SAMA7G5_PLL_PARENT_MAINCK:
parent_hw = sama7g5_pmc->chws[PMC_MAIN];
- else
- parent_hw = __clk_get_hw(of_clk_get_by_name(np,
- sama7g5_plls[i][j].p));
+ break;
+ case SAMA7G5_PLL_PARENT_MAIN_XTAL:
+ parent_hw = main_xtal_hw;
+ break;
+ default:
+ /* Should not happen. */
+ parent_hw = NULL;
+ break;
+ }
hw = sam9x60_clk_register_frac_pll(regmap,
&pmc_pll_lock, sama7g5_plls[i][j].n,
- sama7g5_plls[i][j].p, parent_hw, i,
+ NULL, parent_hw, i,
sama7g5_plls[i][j].c,
sama7g5_plls[i][j].l,
sama7g5_plls[i][j].f);
@@ -975,7 +1070,7 @@ static void __init sama7g5_pmc_setup(struct device_node *np)
case PLL_TYPE_DIV:
hw = sam9x60_clk_register_div_pll(regmap,
&pmc_pll_lock, sama7g5_plls[i][j].n,
- sama7g5_plls[i][j].p, NULL, i,
+ NULL, sama7g5_plls[i][0].hw, i,
sama7g5_plls[i][j].c,
sama7g5_plls[i][j].l,
sama7g5_plls[i][j].f,
@@ -989,25 +1084,27 @@ static void __init sama7g5_pmc_setup(struct device_node *np)
if (IS_ERR(hw))
goto err_free;
+ sama7g5_plls[i][j].hw = hw;
if (sama7g5_plls[i][j].eid)
sama7g5_pmc->chws[sama7g5_plls[i][j].eid] = hw;
}
}
- parent_names[0] = "cpupll_divpmcck";
- hw = at91_clk_register_master_div(regmap, "mck0", "cpupll_divpmcck", NULL,
+ hw = at91_clk_register_master_div(regmap, "mck0", NULL,
+ sama7g5_plls[PLL_ID_CPU][1].hw,
&mck0_layout, &mck0_characteristics,
&pmc_mck0_lock, CLK_GET_RATE_NOCACHE, 5);
if (IS_ERR(hw))
goto err_free;
- sama7g5_pmc->chws[PMC_MCK] = hw;
+ sama7g5_mckx[PCK_PARENT_HW_MCK0].hw = sama7g5_pmc->chws[PMC_MCK] = hw;
- parent_names[0] = md_slck_name;
- parent_names[1] = td_slck_name;
- parent_names[2] = "mainck";
- for (i = 0; i < ARRAY_SIZE(sama7g5_mckx); i++) {
+ parent_hws[0] = md_slck_hw;
+ parent_hws[1] = td_slck_hw;
+ parent_hws[2] = sama7g5_pmc->chws[PMC_MAIN];
+ for (i = PCK_PARENT_HW_MCK1; i < ARRAY_SIZE(sama7g5_mckx); i++) {
u8 num_parents = 3 + sama7g5_mckx[i].ep_count;
+ struct clk_hw *tmp_parent_hws[8];
u32 *mux_table;
mux_table = kmalloc_array(num_parents, sizeof(*mux_table),
@@ -1018,11 +1115,17 @@ static void __init sama7g5_pmc_setup(struct device_node *np)
SAMA7G5_INIT_TABLE(mux_table, 3);
SAMA7G5_FILL_TABLE(&mux_table[3], sama7g5_mckx[i].ep_mux_table,
sama7g5_mckx[i].ep_count);
- SAMA7G5_FILL_TABLE(&parent_names[3], sama7g5_mckx[i].ep,
+ for (j = 0; j < sama7g5_mckx[i].ep_count; j++) {
+ u8 pll_id = sama7g5_mckx[i].ep[j].pll_id;
+ u8 pll_compid = sama7g5_mckx[i].ep[j].pll_compid;
+
+ tmp_parent_hws[j] = sama7g5_plls[pll_id][pll_compid].hw;
+ }
+ SAMA7G5_FILL_TABLE(&parent_hws[3], tmp_parent_hws,
sama7g5_mckx[i].ep_count);
hw = at91_clk_sama7g5_register_master(regmap, sama7g5_mckx[i].n,
- num_parents, parent_names, NULL, mux_table,
+ num_parents, NULL, parent_hws, mux_table,
&pmc_mckX_lock, sama7g5_mckx[i].id,
sama7g5_mckx[i].c,
sama7g5_mckx[i].ep_chg_id);
@@ -1031,32 +1134,33 @@ static void __init sama7g5_pmc_setup(struct device_node *np)
alloc_mem[alloc_mem_size++] = mux_table;
+ sama7g5_mckx[i].hw = hw;
if (sama7g5_mckx[i].eid)
sama7g5_pmc->chws[sama7g5_mckx[i].eid] = hw;
}
- hw = at91_clk_sama7g5_register_utmi(regmap, "utmick", "main_xtal", NULL);
+ hw = at91_clk_sama7g5_register_utmi(regmap, "utmick", NULL, main_xtal_hw);
if (IS_ERR(hw))
goto err_free;
sama7g5_pmc->chws[PMC_UTMI] = hw;
- parent_names[0] = md_slck_name;
- parent_names[1] = td_slck_name;
- parent_names[2] = "mainck";
- parent_names[3] = "syspll_divpmcck";
- parent_names[4] = "ddrpll_divpmcck";
- parent_names[5] = "imgpll_divpmcck";
- parent_names[6] = "baudpll_divpmcck";
- parent_names[7] = "audiopll_divpmcck";
- parent_names[8] = "ethpll_divpmcck";
+ parent_hws[0] = md_slck_hw;
+ parent_hws[1] = td_slck_hw;
+ parent_hws[2] = sama7g5_pmc->chws[PMC_MAIN];
+ parent_hws[3] = sama7g5_plls[PLL_ID_SYS][PLL_COMPID_DIV0].hw;
+ parent_hws[4] = sama7g5_plls[PLL_ID_DDR][PLL_COMPID_DIV0].hw;
+ parent_hws[5] = sama7g5_plls[PLL_ID_IMG][PLL_COMPID_DIV0].hw;
+ parent_hws[6] = sama7g5_plls[PLL_ID_BAUD][PLL_COMPID_DIV0].hw;
+ parent_hws[7] = sama7g5_plls[PLL_ID_AUDIO][PLL_COMPID_DIV0].hw;
+ parent_hws[8] = sama7g5_plls[PLL_ID_ETH][PLL_COMPID_DIV0].hw;
for (i = 0; i < 8; i++) {
char name[6];
snprintf(name, sizeof(name), "prog%d", i);
- hw = at91_clk_register_programmable(regmap, name, parent_names,
- NULL, 9, i,
+ hw = at91_clk_register_programmable(regmap, name, NULL, parent_hws,
+ 9, i,
&programmable_layout,
sama7g5_prog_mux_table);
if (IS_ERR(hw))
@@ -1067,7 +1171,7 @@ static void __init sama7g5_pmc_setup(struct device_node *np)
for (i = 0; i < ARRAY_SIZE(sama7g5_systemck); i++) {
hw = at91_clk_register_system(regmap, sama7g5_systemck[i].n,
- sama7g5_systemck[i].p, NULL,
+ NULL, sama7g5_pmc->pchws[i],
sama7g5_systemck[i].id, 0);
if (IS_ERR(hw))
goto err_free;
@@ -1079,7 +1183,8 @@ static void __init sama7g5_pmc_setup(struct device_node *np)
hw = at91_clk_register_sam9x5_peripheral(regmap, &pmc_pcr_lock,
&sama7g5_pcr_layout,
sama7g5_periphck[i].n,
- sama7g5_periphck[i].p, NULL,
+ NULL,
+ sama7g5_mckx[sama7g5_periphck[i].p].hw,
sama7g5_periphck[i].id,
&sama7g5_periphck[i].r,
sama7g5_periphck[i].chgp ? 0 :
@@ -1090,11 +1195,12 @@ static void __init sama7g5_pmc_setup(struct device_node *np)
sama7g5_pmc->phws[sama7g5_periphck[i].id] = hw;
}
- parent_names[0] = md_slck_name;
- parent_names[1] = td_slck_name;
- parent_names[2] = "mainck";
+ parent_hws[0] = md_slck_hw;
+ parent_hws[1] = td_slck_hw;
+ parent_hws[2] = sama7g5_pmc->chws[PMC_MAIN];
for (i = 0; i < ARRAY_SIZE(sama7g5_gck); i++) {
u8 num_parents = 3 + sama7g5_gck[i].pp_count;
+ struct clk_hw *tmp_parent_hws[8];
u32 *mux_table;
mux_table = kmalloc_array(num_parents, sizeof(*mux_table),
@@ -1105,13 +1211,19 @@ static void __init sama7g5_pmc_setup(struct device_node *np)
SAMA7G5_INIT_TABLE(mux_table, 3);
SAMA7G5_FILL_TABLE(&mux_table[3], sama7g5_gck[i].pp_mux_table,
sama7g5_gck[i].pp_count);
- SAMA7G5_FILL_TABLE(&parent_names[3], sama7g5_gck[i].pp,
+ for (j = 0; j < sama7g5_gck[i].pp_count; j++) {
+ u8 pll_id = sama7g5_gck[i].pp[j].pll_id;
+ u8 pll_compid = sama7g5_gck[i].pp[j].pll_compid;
+
+ tmp_parent_hws[j] = sama7g5_plls[pll_id][pll_compid].hw;
+ }
+ SAMA7G5_FILL_TABLE(&parent_hws[3], tmp_parent_hws,
sama7g5_gck[i].pp_count);
hw = at91_clk_register_generated(regmap, &pmc_pcr_lock,
&sama7g5_pcr_layout,
- sama7g5_gck[i].n,
- parent_names, NULL, mux_table,
+ sama7g5_gck[i].n, NULL,
+ parent_hws, mux_table,
num_parents,
sama7g5_gck[i].id,
&sama7g5_gck[i].r,
--
2.34.1
On Thu, Jun 15, 2023 at 12:32:26PM +0300, Claudiu Beznea wrote:
> Switch SAMA7G5 clocks to use parent_hw and parent_data. Having
> parent_hw instead of parent names improves to clock registration
> speed and re-parenting. Extra time saved on registration is
> ~250us when running at 800MHz.
>
> Signed-off-by: Claudiu Beznea <[email protected]>
Reviewed-by: Maxime Ripard <[email protected]>
Maxime