diff options
Diffstat (limited to 'drivers/clk/rockchip/clk.h')
| -rw-r--r-- | drivers/clk/rockchip/clk.h | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h index ca009ab0a33a..58d2e3bdf22f 100644 --- a/drivers/clk/rockchip/clk.h +++ b/drivers/clk/rockchip/clk.h @@ -48,6 +48,14 @@ #define RK3288_GLB_SRST_SND 0x1b4 #define RK3288_SOFTRST_CON(x) (x * 0x4 + 0x1b8) #define RK3288_MISC_CON 0x1e8 +#define RK3288_SDMMC_CON0 0x200 +#define RK3288_SDMMC_CON1 0x204 +#define RK3288_SDIO0_CON0 0x208 +#define RK3288_SDIO0_CON1 0x20c +#define RK3288_SDIO1_CON0 0x210 +#define RK3288_SDIO1_CON1 0x214 +#define RK3288_EMMC_CON0 0x218 +#define RK3288_EMMC_CON1 0x21c enum rockchip_pll_type { pll_rk3066, @@ -62,6 +70,15 @@ enum rockchip_pll_type { .bwadj = (_nf >> 1), \ } +#define RK3066_PLL_RATE_BWADJ(_rate, _nr, _nf, _no, _bw) \ +{ \ + .rate = _rate##U, \ + .nr = _nr, \ + .nf = _nf, \ + .no = _no, \ + .bwadj = _bw, \ +} + struct rockchip_pll_rate_table { unsigned long rate; unsigned int nr; @@ -81,7 +98,12 @@ struct rockchip_pll_rate_table { * @mode_shift: offset inside the mode-register for the mode of this pll. * @lock_shift: offset inside the lock register for the lock status. * @type: Type of PLL to be registered. + * @pll_flags: hardware-specific flags * @rate_table: Table of usable pll rates + * + * Flags: + * ROCKCHIP_PLL_SYNC_RATE - check rate parameters to match against the + * rate_table parameters and ajust them if necessary. */ struct rockchip_pll_clock { unsigned int id; @@ -94,11 +116,14 @@ struct rockchip_pll_clock { int mode_shift; int lock_shift; enum rockchip_pll_type type; + u8 pll_flags; struct rockchip_pll_rate_table *rate_table; }; +#define ROCKCHIP_PLL_SYNC_RATE BIT(0) + #define PLL(_type, _id, _name, _pnames, _flags, _con, _mode, _mshift, \ - _lshift, _rtable) \ + _lshift, _pflags, _rtable) \ { \ .id = _id, \ .type = _type, \ @@ -110,6 +135,7 @@ struct rockchip_pll_clock { .mode_offset = _mode, \ .mode_shift = _mshift, \ .lock_shift = _lshift, \ + .pll_flags = _pflags, \ .rate_table = _rtable, \ } @@ -118,7 +144,7 @@ struct clk *rockchip_clk_register_pll(enum rockchip_pll_type pll_type, void __iomem *base, int con_offset, int grf_lock_offset, int lock_shift, int reg_mode, int mode_shift, struct rockchip_pll_rate_table *rate_table, - spinlock_t *lock); + u8 clk_pll_flags, spinlock_t *lock); struct rockchip_cpuclk_clksel { int reg; @@ -152,6 +178,10 @@ struct clk *rockchip_clk_register_cpuclk(const char *name, const struct rockchip_cpuclk_rate_table *rates, int nrates, void __iomem *reg_base, spinlock_t *lock); +struct clk *rockchip_clk_register_mmc(const char *name, + const char **parent_names, u8 num_parents, + void __iomem *reg, int shift); + #define PNAME(x) static const char *x[] __initconst enum rockchip_clk_branch_type { @@ -160,6 +190,7 @@ enum rockchip_clk_branch_type { branch_divider, branch_fraction_divider, branch_gate, + branch_mmc, }; struct rockchip_clk_branch { @@ -352,6 +383,16 @@ struct rockchip_clk_branch { .gate_flags = gf, \ } +#define MMC(_id, cname, pname, offset, shift) \ + { \ + .id = _id, \ + .branch_type = branch_mmc, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .muxdiv_offset = offset, \ + .div_shift = shift, \ + } void rockchip_clk_init(struct device_node *np, void __iomem *base, unsigned long nr_clks); |