From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xing Zheng Subject: Re: [PATCH] clk: rockchip: fix wrong mmc phase shift for rk3228 Date: Wed, 27 Jan 2016 17:56:39 +0800 Message-ID: <56A89457.2050501@rock-chips.com> References: <1453779018-30666-1-git-send-email-shawn.lin@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1453779018-30666-1-git-send-email-shawn.lin@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org To: Shawn Lin Cc: Heiko Stuebner , Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Jeffy Chen List-Id: linux-rockchip.vger.kernel.org Hi Shawn, Reviewed-by: Xing Zheng Thanks. On 2016=E5=B9=B401=E6=9C=8826=E6=97=A5 11:30, Shawn Lin wrote: > mmc sample shift is 0 for rk3228 refer to user manaul. > So it's broken if we enable mmc tuning for rk3228. > > Fixes: 307a2e9ac ("clk: rockchip: add clock controller for rk3228") > Cc: Xing Zheng > Cc: Jeffy Chen > Signed-off-by: Shawn Lin > --- > > drivers/clk/rockchip/clk-rk3228.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip= /clk-rk3228.c > index 981a502..97f49aa 100644 > --- a/drivers/clk/rockchip/clk-rk3228.c > +++ b/drivers/clk/rockchip/clk-rk3228.c > @@ -605,13 +605,13 @@ static struct rockchip_clk_branch rk3228_clk_br= anches[] __initdata =3D { > > /* PD_MMC */ > MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3228_SDMMC_= CON0, 1), > - MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3228_SDMMC_C= ON1, 1), > + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3228_SDMMC_C= ON1, 0), > > MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio", RK3228_SDIO_C= ON0, 1), > - MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK3228_SDIO_CO= N1, 1), > + MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK3228_SDIO_CO= N1, 0), > > MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3228_EMMC_C= ON0, 1), > - MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3228_EMMC_CO= N1, 1), > + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3228_EMMC_CO= N1, 0), > }; > > static const char *const rk3228_critical_clocks[] __initconst =3D {