Drop QorIQ eSDHC specific peripheral clock code.
Signed-off-by: Yangbo Lu yangbo.lu@nxp.com --- drivers/mmc/fsl_esdhc_imx.c | 40 ---------------------------------------- 1 file changed, 40 deletions(-)
diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c index f1afab7..e1528e7 100644 --- a/drivers/mmc/fsl_esdhc_imx.c +++ b/drivers/mmc/fsl_esdhc_imx.c @@ -658,35 +658,6 @@ static void set_sysctl(struct fsl_esdhc_priv *priv, struct mmc *mmc, uint clock) priv->clock = clock; }
-#ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK -static void esdhc_clock_control(struct fsl_esdhc_priv *priv, bool enable) -{ - struct fsl_esdhc *regs = priv->esdhc_regs; - u32 value; - u32 time_out; - - value = esdhc_read32(®s->sysctl); - - if (enable) - value |= SYSCTL_CKEN; - else - value &= ~SYSCTL_CKEN; - - esdhc_write32(®s->sysctl, value); - - time_out = 20; - value = PRSSTAT_SDSTB; - while (!(esdhc_read32(®s->prsstat) & value)) { - if (time_out == 0) { - printf("fsl_esdhc: Internal clock never stabilised.\n"); - break; - } - time_out--; - mdelay(1); - } -} -#endif - #ifdef MMC_SUPPORTS_TUNING static int esdhc_change_pinstate(struct udevice *dev) { @@ -958,12 +929,6 @@ static int esdhc_set_ios_common(struct fsl_esdhc_priv *priv, struct mmc *mmc) int ret __maybe_unused; u32 clock;
-#ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK - /* Select to use peripheral clock */ - esdhc_clock_control(priv, false); - esdhc_setbits32(®s->scr, ESDHCCTL_PCS); - esdhc_clock_control(priv, true); -#endif /* Set the clock speed */ clock = mmc->clock; if (clock < mmc->cfg->f_min) @@ -1388,13 +1353,8 @@ void fdt_fixup_esdhc(void *blob, bd_t *bd) if (esdhc_status_fixup(blob, compat)) return;
-#ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK - do_fixup_by_compat_u32(blob, compat, "peripheral-frequency", - gd->arch.sdhc_clk, 1); -#else do_fixup_by_compat_u32(blob, compat, "clock-frequency", gd->arch.sdhc_clk, 1); -#endif } #endif