Message ID | 5313EAB9.7010001@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Dear, All. Do you have any other comment for this patchset? I have tested with exynos4/5 board. it's working fine.(eMMC/SD) If it needs to change more, let me know, plz. Best Regards, Jaehoon Chung On 03/03/2014 11:36 AM, Jaehoon Chung wrote: > mmc_of_parse() have been already parsed the general capability. > Didn't need to use the local parser. > > Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> > --- > Changelog V4: > - None > Changelog V3: > - Remove the caps2-mmc-hs-1_8v/1_2v into synopsys-dw-mshc.txt > Changelog V2: > - None > .../devicetree/bindings/mmc/synopsys-dw-mshc.txt | 5 -- > drivers/mmc/host/dw_mmc.c | 49 +------------------- > 2 files changed, 1 insertion(+), 53 deletions(-) > > diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt > index 8f3f133..2d4a725 100644 > --- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt > +++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt > @@ -69,10 +69,6 @@ Optional properties: > > * supports-highspeed: Enables support for high speed cards (up to 50MHz) > > -* caps2-mmc-hs200-1_8v: Supports mmc HS200 SDR 1.8V mode > - > -* caps2-mmc-hs200-1_2v: Supports mmc HS200 SDR 1.2V mode > - > * broken-cd: as documented in mmc core bindings. > > * vmmc-supply: The phandle to the regulator to use for vmmc. If this is > @@ -103,7 +99,6 @@ board specific portions as listed below. > clock-freq-min-max = <400000 200000000>; > num-slots = <1>; > supports-highspeed; > - caps2-mmc-hs200-1_8v; > broken-cd; > fifo-depth = <0x80>; > card-detect-delay = <200>; > diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c > index 55cd110..8193e21 100644 > --- a/drivers/mmc/host/dw_mmc.c > +++ b/drivers/mmc/host/dw_mmc.c > @@ -2046,21 +2046,6 @@ static int dw_mci_of_get_slot_quirks(struct device *dev, u8 slot) > return quirks; > } > > -/* find out bus-width for a given slot */ > -static u32 dw_mci_of_get_bus_wd(struct device *dev, u8 slot) > -{ > - struct device_node *np = dw_mci_of_find_slot_node(dev, slot); > - u32 bus_wd = 1; > - > - if (!np) > - return 1; > - > - if (of_property_read_u32(np, "bus-width", &bus_wd)) > - dev_err(dev, "bus-width property not found, assuming width" > - " as 1\n"); > - return bus_wd; > -} > - > /* find the write protect gpio for a given slot; or -1 if none specified */ > static int dw_mci_of_get_wp_gpio(struct device *dev, u8 slot) > { > @@ -2108,10 +2093,6 @@ static int dw_mci_of_get_slot_quirks(struct device *dev, u8 slot) > { > return 0; > } > -static u32 dw_mci_of_get_bus_wd(struct device *dev, u8 slot) > -{ > - return 1; > -} > static struct device_node *dw_mci_of_find_slot_node(struct device *dev, u8 slot) > { > return NULL; > @@ -2134,7 +2115,6 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id) > const struct dw_mci_drv_data *drv_data = host->drv_data; > int ctrl_id, ret; > u32 freq[2]; > - u8 bus_width; > > mmc = mmc_alloc_host(sizeof(struct dw_mci_slot), host->dev); > if (!mmc) > @@ -2189,19 +2169,7 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id) > if (host->pdata->caps2) > mmc->caps2 = host->pdata->caps2; > > - if (host->pdata->get_bus_wd) > - bus_width = host->pdata->get_bus_wd(slot->id); > - else if (host->dev->of_node) > - bus_width = dw_mci_of_get_bus_wd(host->dev, slot->id); > - else > - bus_width = 1; > - > - switch (bus_width) { > - case 8: > - mmc->caps |= MMC_CAP_8_BIT_DATA; > - case 4: > - mmc->caps |= MMC_CAP_4_BIT_DATA; > - } > + mmc_of_parse(mmc); > > if (host->pdata->blk_settings) { > mmc->max_segs = host->pdata->blk_settings->max_segs; > @@ -2399,24 +2367,9 @@ static struct dw_mci_board *dw_mci_parse_dt(struct dw_mci *host) > return ERR_PTR(ret); > } > > - if (of_find_property(np, "keep-power-in-suspend", NULL)) > - pdata->pm_caps |= MMC_PM_KEEP_POWER; > - > - if (of_find_property(np, "enable-sdio-wakeup", NULL)) > - pdata->pm_caps |= MMC_PM_WAKE_SDIO_IRQ; > - > if (of_find_property(np, "supports-highspeed", NULL)) > pdata->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED; > > - if (of_find_property(np, "caps2-mmc-hs200-1_8v", NULL)) > - pdata->caps2 |= MMC_CAP2_HS200_1_8V_SDR; > - > - if (of_find_property(np, "caps2-mmc-hs200-1_2v", NULL)) > - pdata->caps2 |= MMC_CAP2_HS200_1_2V_SDR; > - > - if (of_get_property(np, "cd-inverted", NULL)) > - pdata->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH; > - > return pdata; > } > > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 3 March 2014 03:36, Jaehoon Chung <jh80.chung@gmail.com> wrote: > mmc_of_parse() have been already parsed the general capability. > Didn't need to use the local parser. > > Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> > --- > Changelog V4: > - None > Changelog V3: > - Remove the caps2-mmc-hs-1_8v/1_2v into synopsys-dw-mshc.txt > Changelog V2: > - None > .../devicetree/bindings/mmc/synopsys-dw-mshc.txt | 5 -- > drivers/mmc/host/dw_mmc.c | 49 +------------------- > 2 files changed, 1 insertion(+), 53 deletions(-) > > diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt > index 8f3f133..2d4a725 100644 > --- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt > +++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt > @@ -69,10 +69,6 @@ Optional properties: > > * supports-highspeed: Enables support for high speed cards (up to 50MHz) > > -* caps2-mmc-hs200-1_8v: Supports mmc HS200 SDR 1.8V mode > - > -* caps2-mmc-hs200-1_2v: Supports mmc HS200 SDR 1.2V mode > - > * broken-cd: as documented in mmc core bindings. > > * vmmc-supply: The phandle to the regulator to use for vmmc. If this is > @@ -103,7 +99,6 @@ board specific portions as listed below. > clock-freq-min-max = <400000 200000000>; > num-slots = <1>; > supports-highspeed; > - caps2-mmc-hs200-1_8v; > broken-cd; > fifo-depth = <0x80>; > card-detect-delay = <200>; > diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c > index 55cd110..8193e21 100644 > --- a/drivers/mmc/host/dw_mmc.c > +++ b/drivers/mmc/host/dw_mmc.c > @@ -2046,21 +2046,6 @@ static int dw_mci_of_get_slot_quirks(struct device *dev, u8 slot) > return quirks; > } > > -/* find out bus-width for a given slot */ > -static u32 dw_mci_of_get_bus_wd(struct device *dev, u8 slot) > -{ > - struct device_node *np = dw_mci_of_find_slot_node(dev, slot); > - u32 bus_wd = 1; > - > - if (!np) > - return 1; > - > - if (of_property_read_u32(np, "bus-width", &bus_wd)) > - dev_err(dev, "bus-width property not found, assuming width" > - " as 1\n"); > - return bus_wd; > -} > - > /* find the write protect gpio for a given slot; or -1 if none specified */ > static int dw_mci_of_get_wp_gpio(struct device *dev, u8 slot) > { > @@ -2108,10 +2093,6 @@ static int dw_mci_of_get_slot_quirks(struct device *dev, u8 slot) > { > return 0; > } > -static u32 dw_mci_of_get_bus_wd(struct device *dev, u8 slot) > -{ > - return 1; > -} > static struct device_node *dw_mci_of_find_slot_node(struct device *dev, u8 slot) > { > return NULL; > @@ -2134,7 +2115,6 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id) > const struct dw_mci_drv_data *drv_data = host->drv_data; > int ctrl_id, ret; > u32 freq[2]; > - u8 bus_width; > > mmc = mmc_alloc_host(sizeof(struct dw_mci_slot), host->dev); > if (!mmc) > @@ -2189,19 +2169,7 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id) > if (host->pdata->caps2) > mmc->caps2 = host->pdata->caps2; > > - if (host->pdata->get_bus_wd) > - bus_width = host->pdata->get_bus_wd(slot->id); > - else if (host->dev->of_node) > - bus_width = dw_mci_of_get_bus_wd(host->dev, slot->id); > - else > - bus_width = 1; > - > - switch (bus_width) { > - case 8: > - mmc->caps |= MMC_CAP_8_BIT_DATA; > - case 4: > - mmc->caps |= MMC_CAP_4_BIT_DATA; > - } > + mmc_of_parse(mmc); > > if (host->pdata->blk_settings) { > mmc->max_segs = host->pdata->blk_settings->max_segs; > @@ -2399,24 +2367,9 @@ static struct dw_mci_board *dw_mci_parse_dt(struct dw_mci *host) > return ERR_PTR(ret); > } > > - if (of_find_property(np, "keep-power-in-suspend", NULL)) > - pdata->pm_caps |= MMC_PM_KEEP_POWER; > - > - if (of_find_property(np, "enable-sdio-wakeup", NULL)) > - pdata->pm_caps |= MMC_PM_WAKE_SDIO_IRQ; > - > if (of_find_property(np, "supports-highspeed", NULL)) > pdata->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED; We should convert to the common bindings for highspeed modes as well, but that's outside this patch though. > > - if (of_find_property(np, "caps2-mmc-hs200-1_8v", NULL)) > - pdata->caps2 |= MMC_CAP2_HS200_1_8V_SDR; > - > - if (of_find_property(np, "caps2-mmc-hs200-1_2v", NULL)) > - pdata->caps2 |= MMC_CAP2_HS200_1_2V_SDR; > - > - if (of_get_property(np, "cd-inverted", NULL)) > - pdata->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH; > - > return pdata; > } > > -- > 1.7.9.5 Acked-by: Ulf Hansson <ulf.hansson@linaro.org> -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Thu, March 06, 2014, Jaehoon Chung wrote: > Dear, All. > > Do you have any other comment for this patchset? > I have tested with exynos4/5 board. it's working fine.(eMMC/SD) > > If it needs to change more, let me know, plz. > > Best Regards, > Jaehoon Chung > > On 03/03/2014 11:36 AM, Jaehoon Chung wrote: > > mmc_of_parse() have been already parsed the general capability. > > Didn't need to use the local parser. > > > > Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Thank you for changes. I add my ack on all patches including V4's others. Acked-by: Seungwon Jeon <tgih.jun@samsung.com> Thanks, Seungwon Jeon -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 03/06/2014 04:18 PM, Ulf Hansson wrote: > On 3 March 2014 03:36, Jaehoon Chung <jh80.chung@gmail.com> wrote: >> mmc_of_parse() have been already parsed the general capability. >> Didn't need to use the local parser. >> >> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> >> --- >> Changelog V4: >> - None >> Changelog V3: >> - Remove the caps2-mmc-hs-1_8v/1_2v into synopsys-dw-mshc.txt >> Changelog V2: >> - None >> .../devicetree/bindings/mmc/synopsys-dw-mshc.txt | 5 -- >> drivers/mmc/host/dw_mmc.c | 49 +------------------- >> 2 files changed, 1 insertion(+), 53 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt >> index 8f3f133..2d4a725 100644 >> --- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt >> +++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt >> @@ -69,10 +69,6 @@ Optional properties: >> >> * supports-highspeed: Enables support for high speed cards (up to 50MHz) >> >> -* caps2-mmc-hs200-1_8v: Supports mmc HS200 SDR 1.8V mode >> - >> -* caps2-mmc-hs200-1_2v: Supports mmc HS200 SDR 1.2V mode >> - >> * broken-cd: as documented in mmc core bindings. >> >> * vmmc-supply: The phandle to the regulator to use for vmmc. If this is >> @@ -103,7 +99,6 @@ board specific portions as listed below. >> clock-freq-min-max = <400000 200000000>; >> num-slots = <1>; >> supports-highspeed; >> - caps2-mmc-hs200-1_8v; >> broken-cd; >> fifo-depth = <0x80>; >> card-detect-delay = <200>; >> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c >> index 55cd110..8193e21 100644 >> --- a/drivers/mmc/host/dw_mmc.c >> +++ b/drivers/mmc/host/dw_mmc.c >> @@ -2046,21 +2046,6 @@ static int dw_mci_of_get_slot_quirks(struct device *dev, u8 slot) >> return quirks; >> } >> >> -/* find out bus-width for a given slot */ >> -static u32 dw_mci_of_get_bus_wd(struct device *dev, u8 slot) >> -{ >> - struct device_node *np = dw_mci_of_find_slot_node(dev, slot); >> - u32 bus_wd = 1; >> - >> - if (!np) >> - return 1; >> - >> - if (of_property_read_u32(np, "bus-width", &bus_wd)) >> - dev_err(dev, "bus-width property not found, assuming width" >> - " as 1\n"); >> - return bus_wd; >> -} >> - >> /* find the write protect gpio for a given slot; or -1 if none specified */ >> static int dw_mci_of_get_wp_gpio(struct device *dev, u8 slot) >> { >> @@ -2108,10 +2093,6 @@ static int dw_mci_of_get_slot_quirks(struct device *dev, u8 slot) >> { >> return 0; >> } >> -static u32 dw_mci_of_get_bus_wd(struct device *dev, u8 slot) >> -{ >> - return 1; >> -} >> static struct device_node *dw_mci_of_find_slot_node(struct device *dev, u8 slot) >> { >> return NULL; >> @@ -2134,7 +2115,6 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id) >> const struct dw_mci_drv_data *drv_data = host->drv_data; >> int ctrl_id, ret; >> u32 freq[2]; >> - u8 bus_width; >> >> mmc = mmc_alloc_host(sizeof(struct dw_mci_slot), host->dev); >> if (!mmc) >> @@ -2189,19 +2169,7 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id) >> if (host->pdata->caps2) >> mmc->caps2 = host->pdata->caps2; >> >> - if (host->pdata->get_bus_wd) >> - bus_width = host->pdata->get_bus_wd(slot->id); >> - else if (host->dev->of_node) >> - bus_width = dw_mci_of_get_bus_wd(host->dev, slot->id); >> - else >> - bus_width = 1; >> - >> - switch (bus_width) { >> - case 8: >> - mmc->caps |= MMC_CAP_8_BIT_DATA; >> - case 4: >> - mmc->caps |= MMC_CAP_4_BIT_DATA; >> - } >> + mmc_of_parse(mmc); >> >> if (host->pdata->blk_settings) { >> mmc->max_segs = host->pdata->blk_settings->max_segs; >> @@ -2399,24 +2367,9 @@ static struct dw_mci_board *dw_mci_parse_dt(struct dw_mci *host) >> return ERR_PTR(ret); >> } >> >> - if (of_find_property(np, "keep-power-in-suspend", NULL)) >> - pdata->pm_caps |= MMC_PM_KEEP_POWER; >> - >> - if (of_find_property(np, "enable-sdio-wakeup", NULL)) >> - pdata->pm_caps |= MMC_PM_WAKE_SDIO_IRQ; >> - >> if (of_find_property(np, "supports-highspeed", NULL)) >> pdata->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED; > > We should convert to the common bindings for highspeed modes as well, > but that's outside this patch though. It can be used "caps-sd-highspeed" and "caps-mmc-highspeed" instead of "support-highspeed". I will send the other patch for this. Thanks for your acked. Best Regards, Jaehoon Chung > >> >> - if (of_find_property(np, "caps2-mmc-hs200-1_8v", NULL)) >> - pdata->caps2 |= MMC_CAP2_HS200_1_8V_SDR; >> - >> - if (of_find_property(np, "caps2-mmc-hs200-1_2v", NULL)) >> - pdata->caps2 |= MMC_CAP2_HS200_1_2V_SDR; >> - >> - if (of_get_property(np, "cd-inverted", NULL)) >> - pdata->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH; >> - >> return pdata; >> } >> >> -- >> 1.7.9.5 > > Acked-by: Ulf Hansson <ulf.hansson@linaro.org> > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt index 8f3f133..2d4a725 100644 --- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt @@ -69,10 +69,6 @@ Optional properties: * supports-highspeed: Enables support for high speed cards (up to 50MHz) -* caps2-mmc-hs200-1_8v: Supports mmc HS200 SDR 1.8V mode - -* caps2-mmc-hs200-1_2v: Supports mmc HS200 SDR 1.2V mode - * broken-cd: as documented in mmc core bindings. * vmmc-supply: The phandle to the regulator to use for vmmc. If this is @@ -103,7 +99,6 @@ board specific portions as listed below. clock-freq-min-max = <400000 200000000>; num-slots = <1>; supports-highspeed; - caps2-mmc-hs200-1_8v; broken-cd; fifo-depth = <0x80>; card-detect-delay = <200>; diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 55cd110..8193e21 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2046,21 +2046,6 @@ static int dw_mci_of_get_slot_quirks(struct device *dev, u8 slot) return quirks; } -/* find out bus-width for a given slot */ -static u32 dw_mci_of_get_bus_wd(struct device *dev, u8 slot) -{ - struct device_node *np = dw_mci_of_find_slot_node(dev, slot); - u32 bus_wd = 1; - - if (!np) - return 1; - - if (of_property_read_u32(np, "bus-width", &bus_wd)) - dev_err(dev, "bus-width property not found, assuming width" - " as 1\n"); - return bus_wd; -} - /* find the write protect gpio for a given slot; or -1 if none specified */ static int dw_mci_of_get_wp_gpio(struct device *dev, u8 slot) { @@ -2108,10 +2093,6 @@ static int dw_mci_of_get_slot_quirks(struct device *dev, u8 slot) { return 0; } -static u32 dw_mci_of_get_bus_wd(struct device *dev, u8 slot) -{ - return 1; -} static struct device_node *dw_mci_of_find_slot_node(struct device *dev, u8 slot) { return NULL; @@ -2134,7 +2115,6 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id) const struct dw_mci_drv_data *drv_data = host->drv_data; int ctrl_id, ret; u32 freq[2]; - u8 bus_width; mmc = mmc_alloc_host(sizeof(struct dw_mci_slot), host->dev); if (!mmc) @@ -2189,19 +2169,7 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id) if (host->pdata->caps2) mmc->caps2 = host->pdata->caps2; - if (host->pdata->get_bus_wd) - bus_width = host->pdata->get_bus_wd(slot->id); - else if (host->dev->of_node) - bus_width = dw_mci_of_get_bus_wd(host->dev, slot->id); - else - bus_width = 1; - - switch (bus_width) { - case 8: - mmc->caps |= MMC_CAP_8_BIT_DATA; - case 4: - mmc->caps |= MMC_CAP_4_BIT_DATA; - } + mmc_of_parse(mmc); if (host->pdata->blk_settings) { mmc->max_segs = host->pdata->blk_settings->max_segs; @@ -2399,24 +2367,9 @@ static struct dw_mci_board *dw_mci_parse_dt(struct dw_mci *host) return ERR_PTR(ret); } - if (of_find_property(np, "keep-power-in-suspend", NULL)) - pdata->pm_caps |= MMC_PM_KEEP_POWER; - - if (of_find_property(np, "enable-sdio-wakeup", NULL)) - pdata->pm_caps |= MMC_PM_WAKE_SDIO_IRQ; - if (of_find_property(np, "supports-highspeed", NULL)) pdata->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED; - if (of_find_property(np, "caps2-mmc-hs200-1_8v", NULL)) - pdata->caps2 |= MMC_CAP2_HS200_1_8V_SDR; - - if (of_find_property(np, "caps2-mmc-hs200-1_2v", NULL)) - pdata->caps2 |= MMC_CAP2_HS200_1_2V_SDR; - - if (of_get_property(np, "cd-inverted", NULL)) - pdata->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH; - return pdata; }
mmc_of_parse() have been already parsed the general capability. Didn't need to use the local parser. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> --- Changelog V4: - None Changelog V3: - Remove the caps2-mmc-hs-1_8v/1_2v into synopsys-dw-mshc.txt Changelog V2: - None .../devicetree/bindings/mmc/synopsys-dw-mshc.txt | 5 -- drivers/mmc/host/dw_mmc.c | 49 +------------------- 2 files changed, 1 insertion(+), 53 deletions(-)