struct clk *src_clk_cg; /* msdc source clock control gate */
u32 mclk; /* mmc subsystem clock frequency */
u32 src_clk_freq; /* source clock frequency */
- u32 sclk; /* SD/MS bus clock frequency */
unsigned char timing;
bool vqmmc_enabled;
u32 latch_ck;
host->timeout_ns = ns;
host->timeout_clks = clks;
- if (host->sclk == 0) {
+ if (host->mmc->actual_clock == 0) {
timeout = 0;
} else {
- clk_ns = 1000000000UL / host->sclk;
+ clk_ns = 1000000000UL / host->mmc->actual_clock;
timeout = (ns + clk_ns - 1) / clk_ns + clks;
/* in 1048576 sclk cycle unit */
timeout = (timeout + (0x1 << 20) - 1) >> 20;
if (!hz) {
dev_dbg(host->dev, "set mclk to 0\n");
host->mclk = 0;
+ host->mmc->actual_clock = 0;
sdr_clr_bits(host->base + MSDC_CFG, MSDC_CFG_CKPDN);
return;
}
while (!(readl(host->base + MSDC_CFG) & MSDC_CFG_CKSTB))
cpu_relax();
sdr_set_bits(host->base + MSDC_CFG, MSDC_CFG_CKPDN);
- host->sclk = sclk;
+ host->mmc->actual_clock = sclk;
host->mclk = hz;
host->timing = timing;
/* need because clk changed. */
* mmc_select_hs400() will drop to 50Mhz and High speed mode,
* tune result of hs200/200Mhz is not suitable for 50Mhz
*/
- if (host->sclk <= 52000000) {
+ if (host->mmc->actual_clock <= 52000000) {
writel(host->def_tune_para.iocon, host->base + MSDC_IOCON);
writel(host->def_tune_para.pad_tune, host->base + tune_reg);
} else {
sdr_set_field(host->base + tune_reg,
MSDC_PAD_TUNE_CMDRRDLY,
host->hs400_cmd_int_delay);
- dev_dbg(host->dev, "sclk: %d, timing: %d\n", host->sclk, timing);
+ dev_dbg(host->dev, "sclk: %d, timing: %d\n", host->mmc->actual_clock,
+ timing);
}
static inline u32 msdc_cmd_find_resp(struct msdc_host *host,