From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aswath Govindraju Date: Mon, 10 May 2021 19:18:33 +0530 Subject: [PATCH] mmc: sdhci: Write to HOST_CONTROL2 register for HS400 speed mode In-Reply-To: References: <20210405144428.12159-1-a-govindraju@ti.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Peng, On 07/04/21 3:52 am, Jaehoon Chung wrote: > On 4/5/21 11:44 PM, Aswath Govindraju wrote: >> From: Faiz Abbas >> >> Enable HS400 speed mode by writing to HOST_CONTROL2 register. >> >> Signed-off-by: Faiz Abbas >> Signed-off-by: Aswath Govindraju > > Reviewed-by: Jaehoon Chung > Can you please pick this patch if there are no comments. Thanks, Aswath > Best Regards, > Jaehoon Chung > >> --- >> drivers/mmc/sdhci.c | 3 +++ >> 1 file changed, 3 insertions(+) >> >> diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c >> index d9ab6a0a839e..eea4701d8af5 100644 >> --- a/drivers/mmc/sdhci.c >> +++ b/drivers/mmc/sdhci.c >> @@ -507,6 +507,9 @@ void sdhci_set_uhs_timing(struct sdhci_host *host) >> case MMC_HS_200: >> reg |= SDHCI_CTRL_UHS_SDR104; >> break; >> + case MMC_HS_400: >> + reg |= SDHCI_CTRL_HS400; >> + break; >> default: >> reg |= SDHCI_CTRL_UHS_SDR12; >> } >> >