From patchwork Fri Jul 3 20:58:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Pali_Roh=C3=A1r?= X-Patchwork-Id: 240722 List-Id: U-Boot discussion From: pali at kernel.org (=?UTF-8?q?Pali=20Roh=C3=A1r?=) Date: Fri, 3 Jul 2020 22:58:23 +0200 Subject: [PATCH] mmc: omap_hsmmc: Set 3.3V for IO voltage on all places Message-ID: <20200703205823.16912-1-pali@kernel.org> In commit commit d2c05f50e12f ("mmc: omap_hsmmc: Set 3.3V for IO voltage") was changed 3.0V IO voltage to 3.3V but it was not done on all places in omap_hsmmc driver. That commit broke eMMC support on Nokia N900. This patch fixes that problematic commit and changes 3.0V to 3.3V on all remaining places in omap_hsmmc driver. Fixes: d2c05f50e12f ("mmc: omap_hsmmc: Set 3.3V for IO voltage") Signed-off-by: Pali Roh?r Acked-by: Pavel Machek Reviewed-by: Faiz Abbas --- drivers/mmc/omap_hsmmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c index 8636cd713a..dc26e54795 100644 --- a/drivers/mmc/omap_hsmmc.c +++ b/drivers/mmc/omap_hsmmc.c @@ -840,7 +840,7 @@ static int omap_hsmmc_init_setup(struct mmc *mmc) omap_hsmmc_conf_bus_power(mmc, (reg_val & VS33_3V3SUP) ? MMC_SIGNAL_VOLTAGE_330 : MMC_SIGNAL_VOLTAGE_180); #else - writel(DTW_1_BITMODE | SDBP_PWROFF | SDVS_3V0, &mmc_base->hctl); + writel(DTW_1_BITMODE | SDBP_PWROFF | SDVS_3V3, &mmc_base->hctl); writel(readl(&mmc_base->capa) | VS33_3V3SUP | VS18_1V8SUP, &mmc_base->capa); #endif