diff options
Diffstat (limited to 'drivers/clk/renesas/rzv2h-cpg.h')
| -rw-r--r-- | drivers/clk/renesas/rzv2h-cpg.h | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/drivers/clk/renesas/rzv2h-cpg.h b/drivers/clk/renesas/rzv2h-cpg.h index 9104b1cd276c..840eed25aeda 100644 --- a/drivers/clk/renesas/rzv2h-cpg.h +++ b/drivers/clk/renesas/rzv2h-cpg.h @@ -9,6 +9,7 @@ #define __RENESAS_RZV2H_CPG_H__ #include <linux/bitfield.h> +#include <linux/types.h> /** * struct pll - Structure for PLL configuration @@ -93,6 +94,24 @@ struct smuxed { .width = (_width), \ }) +/** + * struct fixed_mod_conf - Structure for fixed module configuration + * + * @mon_index: monitor index + * @mon_bit: monitor bit + */ +struct fixed_mod_conf { + u8 mon_index; + u8 mon_bit; +}; + +#define FIXED_MOD_CONF_PACK(_index, _bit) \ + ((struct fixed_mod_conf){ \ + .mon_index = (_index), \ + .mon_bit = (_bit), \ + }) + +#define CPG_SSEL0 (0x300) #define CPG_SSEL1 (0x304) #define CPG_CDDIV0 (0x400) #define CPG_CDDIV1 (0x404) @@ -113,8 +132,14 @@ struct smuxed { #define CDDIV4_DIVCTL1 DDIV_PACK(CPG_CDDIV4, 4, 1, 17) #define CDDIV4_DIVCTL2 DDIV_PACK(CPG_CDDIV4, 8, 1, 18) +#define CSDIV0_DIVCTL0 DDIV_PACK(CPG_CSDIV0, 0, 2, CSDIV_NO_MON) +#define CSDIV0_DIVCTL1 DDIV_PACK(CPG_CSDIV0, 4, 2, CSDIV_NO_MON) #define CSDIV0_DIVCTL3 DDIV_PACK_NO_RMW(CPG_CSDIV0, 12, 2, CSDIV_NO_MON) +#define SSEL0_SELCTL2 SMUX_PACK(CPG_SSEL0, 8, 1) +#define SSEL0_SELCTL3 SMUX_PACK(CPG_SSEL0, 12, 1) +#define SSEL1_SELCTL0 SMUX_PACK(CPG_SSEL1, 0, 1) +#define SSEL1_SELCTL1 SMUX_PACK(CPG_SSEL1, 4, 1) #define SSEL1_SELCTL2 SMUX_PACK(CPG_SSEL1, 8, 1) #define SSEL1_SELCTL3 SMUX_PACK(CPG_SSEL1, 12, 1) @@ -124,6 +149,8 @@ struct smuxed { FIELD_PREP_CONST(BUS_MSTOP_BITS_MASK, (mask))) #define BUS_MSTOP_NONE GENMASK(31, 0) +#define FIXED_MOD_CONF_XSPI FIXED_MOD_CONF_PACK(5, 1) + /** * Definitions of CPG Core Clocks * @@ -144,6 +171,7 @@ struct cpg_core_clk { struct ddiv ddiv; struct pll pll; struct smuxed smux; + struct fixed_mod_conf fixed_mod; } cfg; const struct clk_div_table *dtable; const char * const *parent_names; @@ -156,6 +184,7 @@ enum clk_types { /* Generic */ CLK_TYPE_IN, /* External Clock Input */ CLK_TYPE_FF, /* Fixed Factor Clock */ + CLK_TYPE_FF_MOD_STATUS, /* Fixed Factor Clock which can report the status of module clock */ CLK_TYPE_PLL, CLK_TYPE_DDIV, /* Dynamic Switching Divider */ CLK_TYPE_SMUX, /* Static Mux */ @@ -171,6 +200,9 @@ enum clk_types { DEF_TYPE(_name, _id, CLK_TYPE_IN) #define DEF_FIXED(_name, _id, _parent, _mult, _div) \ DEF_BASE(_name, _id, CLK_TYPE_FF, _parent, .div = _div, .mult = _mult) +#define DEF_FIXED_MOD_STATUS(_name, _id, _parent, _mult, _div, _gate) \ + DEF_BASE(_name, _id, CLK_TYPE_FF_MOD_STATUS, _parent, .div = _div, \ + .mult = _mult, .cfg.fixed_mod = _gate) #define DEF_DDIV(_name, _id, _parent, _ddiv_packed, _dtable) \ DEF_TYPE(_name, _id, CLK_TYPE_DDIV, \ .cfg.ddiv = _ddiv_packed, \ @@ -199,6 +231,7 @@ enum clk_types { * @on_bit: ON bit * @mon_index: monitor register index * @mon_bit: monitor bit + * @ext_clk_mux_index: mux index for external clock source, or -1 if internal */ struct rzv2h_mod_clk { const char *name; @@ -210,9 +243,11 @@ struct rzv2h_mod_clk { u8 on_bit; s8 mon_index; u8 mon_bit; + s8 ext_clk_mux_index; }; -#define DEF_MOD_BASE(_name, _mstop, _parent, _critical, _no_pm, _onindex, _onbit, _monindex, _monbit) \ +#define DEF_MOD_BASE(_name, _mstop, _parent, _critical, _no_pm, _onindex, \ + _onbit, _monindex, _monbit, _ext_clk_mux_index) \ { \ .name = (_name), \ .mstop_data = (_mstop), \ @@ -223,16 +258,22 @@ struct rzv2h_mod_clk { .on_bit = (_onbit), \ .mon_index = (_monindex), \ .mon_bit = (_monbit), \ + .ext_clk_mux_index = (_ext_clk_mux_index), \ } #define DEF_MOD(_name, _parent, _onindex, _onbit, _monindex, _monbit, _mstop) \ - DEF_MOD_BASE(_name, _mstop, _parent, false, false, _onindex, _onbit, _monindex, _monbit) + DEF_MOD_BASE(_name, _mstop, _parent, false, false, _onindex, _onbit, _monindex, _monbit, -1) #define DEF_MOD_CRITICAL(_name, _parent, _onindex, _onbit, _monindex, _monbit, _mstop) \ - DEF_MOD_BASE(_name, _mstop, _parent, true, false, _onindex, _onbit, _monindex, _monbit) + DEF_MOD_BASE(_name, _mstop, _parent, true, false, _onindex, _onbit, _monindex, _monbit, -1) #define DEF_MOD_NO_PM(_name, _parent, _onindex, _onbit, _monindex, _monbit, _mstop) \ - DEF_MOD_BASE(_name, _mstop, _parent, false, true, _onindex, _onbit, _monindex, _monbit) + DEF_MOD_BASE(_name, _mstop, _parent, false, true, _onindex, _onbit, _monindex, _monbit, -1) + +#define DEF_MOD_MUX_EXTERNAL(_name, _parent, _onindex, _onbit, _monindex, _monbit, _mstop, \ + _ext_clk_mux_index) \ + DEF_MOD_BASE(_name, _mstop, _parent, false, false, _onindex, _onbit, _monindex, _monbit, \ + _ext_clk_mux_index) /** * struct rzv2h_reset - Reset definitions |