From: Bough Chen <haibo.chen@nxp.com> To: Ulf Hansson <ulf.hansson@linaro.org> Cc: Adrian Hunter <adrian.hunter@intel.com>, Shawn Guo <shawnguo@kernel.org>, Rob Herring <robh+dt@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>, Sascha Hauer <kernel@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, linux-mmc <linux-mmc@vger.kernel.org>, dl-linux-imx <linux-imx@nxp.com>, DTML <devicetree@vger.kernel.org>, Linux ARM <linux-arm-kernel@lists.infradead.org> Subject: RE: [PATCH 1/6] mmc: sdhci-esdhc-imx: remove redundant code for manual tuning Date: Wed, 25 Aug 2021 02:16:32 +0000 [thread overview] Message-ID: <VI1PR04MB5294D4EE6173C4897ABF496090C69@VI1PR04MB5294.eurprd04.prod.outlook.com> (raw) In-Reply-To: <CAPDyKFr2z6t0uefxioLHaszvwrc9Pkf1OJDi=jozjpEZcKP5ng@mail.gmail.com> [-- Attachment #1: Type: text/plain, Size: 2998 bytes --] > -----Original Message----- > From: Ulf Hansson [mailto:ulf.hansson@linaro.org] > Sent: 2021年8月24日 21:53 > To: Bough Chen <haibo.chen@nxp.com> > Cc: Adrian Hunter <adrian.hunter@intel.com>; Shawn Guo > <shawnguo@kernel.org>; Rob Herring <robh+dt@kernel.org>; Sascha Hauer > <s.hauer@pengutronix.de>; Sascha Hauer <kernel@pengutronix.de>; Fabio > Estevam <festevam@gmail.com>; linux-mmc <linux-mmc@vger.kernel.org>; > dl-linux-imx <linux-imx@nxp.com>; DTML <devicetree@vger.kernel.org>; Linux > ARM <linux-arm-kernel@lists.infradead.org> > Subject: Re: [PATCH 1/6] mmc: sdhci-esdhc-imx: remove redundant code for > manual tuning > > On Mon, 16 Aug 2021 at 15:00, <haibo.chen@nxp.com> wrote: > > > > From: Haibo Chen <haibo.chen@nxp.com> > > > > For manual tuning method, already call esdhc_prepare_tuning() config > > the necessary registers, so remove the redundant code in > > esdhc_writew_le() for SDHCI_HOST_CONTROL2. > > > > Signed-off-by: Haibo Chen <haibo.chen@nxp.com> > > While discussions on the DT binding, etc, continue with Lucas and Rob on patch > 3 - do you want me to apply patch1 and patch2? Yes, thanks! Let's wait comments for patch 3. Best Regards Haibo Chen > > Kind regards > Uffe > > > --- > > drivers/mmc/host/sdhci-esdhc-imx.c | 12 +----------- > > 1 file changed, 1 insertion(+), 11 deletions(-) > > > > diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c > > b/drivers/mmc/host/sdhci-esdhc-imx.c > > index 57b19ca1ad6d..a49fac719fca 100644 > > --- a/drivers/mmc/host/sdhci-esdhc-imx.c > > +++ b/drivers/mmc/host/sdhci-esdhc-imx.c > > @@ -628,17 +628,7 @@ static void esdhc_writew_le(struct sdhci_host > *host, u16 val, int reg) > > else > > new_val &= > ~ESDHC_VENDOR_SPEC_VSELECT; > > writel(new_val, host->ioaddr + ESDHC_VENDOR_SPEC); > > - if (imx_data->socdata->flags & > ESDHC_FLAG_MAN_TUNING) { > > - new_val = readl(host->ioaddr + > ESDHC_MIX_CTRL); > > - if (val & SDHCI_CTRL_TUNED_CLK) { > > - new_val |= > ESDHC_MIX_CTRL_SMPCLK_SEL; > > - new_val |= > ESDHC_MIX_CTRL_AUTO_TUNE_EN; > > - } else { > > - new_val &= > ~ESDHC_MIX_CTRL_SMPCLK_SEL; > > - new_val &= > ~ESDHC_MIX_CTRL_AUTO_TUNE_EN; > > - } > > - writel(new_val , host->ioaddr + > ESDHC_MIX_CTRL); > > - } else if (imx_data->socdata->flags & > ESDHC_FLAG_STD_TUNING) { > > + if (imx_data->socdata->flags & > ESDHC_FLAG_STD_TUNING) > > + { > > u32 v = readl(host->ioaddr + > SDHCI_AUTO_CMD_STATUS); > > u32 m = readl(host->ioaddr + > ESDHC_MIX_CTRL); > > if (val & SDHCI_CTRL_TUNED_CLK) { > > -- > > 2.17.1 > > [-- Attachment #2: smime.p7s --] [-- Type: application/pkcs7-signature, Size: 9571 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: Bough Chen <haibo.chen@nxp.com> To: Ulf Hansson <ulf.hansson@linaro.org> Cc: Adrian Hunter <adrian.hunter@intel.com>, Shawn Guo <shawnguo@kernel.org>, Rob Herring <robh+dt@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>, Sascha Hauer <kernel@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, linux-mmc <linux-mmc@vger.kernel.org>, dl-linux-imx <linux-imx@nxp.com>, DTML <devicetree@vger.kernel.org>, Linux ARM <linux-arm-kernel@lists.infradead.org> Subject: RE: [PATCH 1/6] mmc: sdhci-esdhc-imx: remove redundant code for manual tuning Date: Wed, 25 Aug 2021 02:16:32 +0000 [thread overview] Message-ID: <VI1PR04MB5294D4EE6173C4897ABF496090C69@VI1PR04MB5294.eurprd04.prod.outlook.com> (raw) In-Reply-To: <CAPDyKFr2z6t0uefxioLHaszvwrc9Pkf1OJDi=jozjpEZcKP5ng@mail.gmail.com> [-- Attachment #1.1: Type: text/plain, Size: 2998 bytes --] > -----Original Message----- > From: Ulf Hansson [mailto:ulf.hansson@linaro.org] > Sent: 2021年8月24日 21:53 > To: Bough Chen <haibo.chen@nxp.com> > Cc: Adrian Hunter <adrian.hunter@intel.com>; Shawn Guo > <shawnguo@kernel.org>; Rob Herring <robh+dt@kernel.org>; Sascha Hauer > <s.hauer@pengutronix.de>; Sascha Hauer <kernel@pengutronix.de>; Fabio > Estevam <festevam@gmail.com>; linux-mmc <linux-mmc@vger.kernel.org>; > dl-linux-imx <linux-imx@nxp.com>; DTML <devicetree@vger.kernel.org>; Linux > ARM <linux-arm-kernel@lists.infradead.org> > Subject: Re: [PATCH 1/6] mmc: sdhci-esdhc-imx: remove redundant code for > manual tuning > > On Mon, 16 Aug 2021 at 15:00, <haibo.chen@nxp.com> wrote: > > > > From: Haibo Chen <haibo.chen@nxp.com> > > > > For manual tuning method, already call esdhc_prepare_tuning() config > > the necessary registers, so remove the redundant code in > > esdhc_writew_le() for SDHCI_HOST_CONTROL2. > > > > Signed-off-by: Haibo Chen <haibo.chen@nxp.com> > > While discussions on the DT binding, etc, continue with Lucas and Rob on patch > 3 - do you want me to apply patch1 and patch2? Yes, thanks! Let's wait comments for patch 3. Best Regards Haibo Chen > > Kind regards > Uffe > > > --- > > drivers/mmc/host/sdhci-esdhc-imx.c | 12 +----------- > > 1 file changed, 1 insertion(+), 11 deletions(-) > > > > diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c > > b/drivers/mmc/host/sdhci-esdhc-imx.c > > index 57b19ca1ad6d..a49fac719fca 100644 > > --- a/drivers/mmc/host/sdhci-esdhc-imx.c > > +++ b/drivers/mmc/host/sdhci-esdhc-imx.c > > @@ -628,17 +628,7 @@ static void esdhc_writew_le(struct sdhci_host > *host, u16 val, int reg) > > else > > new_val &= > ~ESDHC_VENDOR_SPEC_VSELECT; > > writel(new_val, host->ioaddr + ESDHC_VENDOR_SPEC); > > - if (imx_data->socdata->flags & > ESDHC_FLAG_MAN_TUNING) { > > - new_val = readl(host->ioaddr + > ESDHC_MIX_CTRL); > > - if (val & SDHCI_CTRL_TUNED_CLK) { > > - new_val |= > ESDHC_MIX_CTRL_SMPCLK_SEL; > > - new_val |= > ESDHC_MIX_CTRL_AUTO_TUNE_EN; > > - } else { > > - new_val &= > ~ESDHC_MIX_CTRL_SMPCLK_SEL; > > - new_val &= > ~ESDHC_MIX_CTRL_AUTO_TUNE_EN; > > - } > > - writel(new_val , host->ioaddr + > ESDHC_MIX_CTRL); > > - } else if (imx_data->socdata->flags & > ESDHC_FLAG_STD_TUNING) { > > + if (imx_data->socdata->flags & > ESDHC_FLAG_STD_TUNING) > > + { > > u32 v = readl(host->ioaddr + > SDHCI_AUTO_CMD_STATUS); > > u32 m = readl(host->ioaddr + > ESDHC_MIX_CTRL); > > if (val & SDHCI_CTRL_TUNED_CLK) { > > -- > > 2.17.1 > > [-- Attachment #1.2: smime.p7s --] [-- Type: application/pkcs7-signature, Size: 9571 bytes --] [-- Attachment #2: Type: text/plain, Size: 176 bytes --] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-08-25 2:16 UTC|newest] Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-16 12:38 [PATCH 1/6] mmc: sdhci-esdhc-imx: remove redundant code for manual tuning haibo.chen 2021-08-16 12:38 ` haibo.chen 2021-08-16 12:38 ` [PATCH 2/6] mmc: sdhci-eadhc-imx: select the correct mode for auto tuning haibo.chen 2021-08-16 12:38 ` haibo.chen 2021-08-16 12:38 ` [PATCH 3/6] dt-bindings: mmc: fsl-imx-esdhc: add fsl,sdio-async-interrupt-enabled binding haibo.chen 2021-08-16 12:38 ` [PATCH 3/6] dt-bindings: mmc: fsl-imx-esdhc: add fsl, sdio-async-interrupt-enabled binding haibo.chen 2021-08-16 13:43 ` [PATCH 3/6] dt-bindings: mmc: fsl-imx-esdhc: add fsl,sdio-async-interrupt-enabled binding Ulf Hansson 2021-08-16 13:43 ` Ulf Hansson 2021-08-17 6:41 ` Bough Chen 2021-08-17 6:41 ` Bough Chen 2021-08-17 7:37 ` Ulf Hansson 2021-08-17 7:37 ` Ulf Hansson 2021-08-16 12:38 ` [PATCH 4/6] mmc: host: sdhci-esdhc-imx.c: correct the auto-tuning setting for sdio device haibo.chen 2021-08-16 12:38 ` haibo.chen 2021-08-16 13:53 ` Ulf Hansson 2021-08-16 13:53 ` Ulf Hansson 2021-08-17 6:57 ` Bough Chen 2021-08-17 6:57 ` Bough Chen 2021-08-17 8:00 ` Ulf Hansson 2021-08-17 8:00 ` Ulf Hansson 2021-08-17 12:29 ` Bough Chen 2021-08-17 12:29 ` Bough Chen 2021-08-16 12:38 ` [PATCH 5/6] arm64: dts: imx8mm-evk: add sdio wifi support haibo.chen 2021-08-16 12:38 ` haibo.chen 2021-08-16 12:38 ` [PATCH 6/6] arm64: dts: imx8mn-evk: " haibo.chen 2021-08-16 12:38 ` haibo.chen 2021-08-24 13:52 ` [PATCH 1/6] mmc: sdhci-esdhc-imx: remove redundant code for manual tuning Ulf Hansson 2021-08-24 13:52 ` Ulf Hansson 2021-08-25 2:16 ` Bough Chen [this message] 2021-08-25 2:16 ` Bough Chen 2021-08-25 9:22 ` Ulf Hansson 2021-08-25 9:22 ` Ulf Hansson
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