* [U-Boot] [PATCH v1] mmc: tangier: Add Intel Tangier eMMC/SDHCI driver @ 2017-02-14 14:18 ` Andy Shevchenko 2017-02-15 3:59 ` Jaehoon Chung 0 siblings, 1 reply; 3+ messages in thread From: Andy Shevchenko @ 2017-02-14 14:18 UTC (permalink / raw) To: u-boot From: Felipe Balbi <felipe.balbi@linux.intel.com> This patch adds Intel Tangier eMMC/SDHCI driver. Signed-off-by: Vincent Tinelli <vincent.tinelli@intel.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/mmc/Kconfig | 5 ++++ drivers/mmc/Makefile | 1 + drivers/mmc/tangier_sdhci.c | 73 +++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 79 insertions(+) create mode 100644 drivers/mmc/tangier_sdhci.c diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index 01d1dbfb1b..42a44f9888 100644 --- a/drivers/mmc/Kconfig +++ b/drivers/mmc/Kconfig @@ -310,6 +310,11 @@ config MMC_SDHCI_XENON If unsure, say N. +config MMC_SDHCI_TANGIER + bool "Tangier SDHCI controller supprt" + depends on DM_MMC && BLK && DM_MMC_OPS + depends on MMC_SDHCI + config MMC_SDHCI_TEGRA bool "SDHCI platform support for the Tegra SD/MMC Controller" depends on TEGRA diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile index ef27d55088..019b587441 100644 --- a/drivers/mmc/Makefile +++ b/drivers/mmc/Makefile @@ -63,6 +63,7 @@ obj-$(CONFIG_MMC_SDHCI_PIC32) += pic32_sdhci.o obj-$(CONFIG_MMC_SDHCI_ROCKCHIP) += rockchip_sdhci.o obj-$(CONFIG_MMC_SDHCI_S5P) += s5p_sdhci.o obj-$(CONFIG_MMC_SDHCI_SPEAR) += spear_sdhci.o +obj-$(CONFIG_MMC_SDHCI_TANGIER) += tangier_sdhci.o obj-$(CONFIG_MMC_SDHCI_TEGRA) += tegra_mmc.o obj-$(CONFIG_MMC_SDHCI_XENON) += xenon_sdhci.o obj-$(CONFIG_MMC_SDHCI_ZYNQ) += zynq_sdhci.o diff --git a/drivers/mmc/tangier_sdhci.c b/drivers/mmc/tangier_sdhci.c new file mode 100644 index 0000000000..6a8a6270a9 --- /dev/null +++ b/drivers/mmc/tangier_sdhci.c @@ -0,0 +1,73 @@ +#include <common.h> +#include <linux/io.h> +#include <linux/sizes.h> +#include <mmc.h> +#include <dm.h> +#include <dm/device.h> +#include <malloc.h> +#include <sdhci.h> + +struct sdhci_tangier_plat { + struct mmc_config cfg; + struct mmc mmc; + void __iomem *ioaddr; +}; + +static int sdhci_tangier_bind(struct udevice *dev) +{ + struct sdhci_tangier_plat *plat = dev_get_platdata(dev); + + return sdhci_bind(dev, &plat->mmc, &plat->cfg); +} + +static int sdhci_tangier_probe(struct udevice *dev) +{ + struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); + struct sdhci_tangier_plat *plat = dev_get_platdata(dev); + struct sdhci_host *host = dev_get_priv(dev); + fdt_addr_t base; + int ret; + + base = dev_get_addr(dev); + if (base == FDT_ADDR_T_NONE) + return -EINVAL; + + plat->ioaddr = devm_ioremap(dev, base, SZ_1K); + if (!plat->ioaddr) + return -ENOMEM; + + host->name = dev->name; + host->ioaddr = plat->ioaddr; + host->quirks = SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE | + SDHCI_QUIRK_BROKEN_R1B | SDHCI_QUIRK_32BIT_DMA_ADDR | + SDHCI_QUIRK_WAIT_SEND_CMD; + + /* MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195 */ + host->voltages = MMC_VDD_165_195; + + ret = sdhci_setup_cfg(&plat->cfg, host, 200000000, 400000); + if (ret) + return ret; + + upriv->mmc = &plat->mmc; + host->mmc = &plat->mmc; + host->mmc->priv = host; + + return sdhci_probe(dev); +} + +static const struct udevice_id sdhci_tangier_match[] = { + { .compatible = "intel,sdhci-tangier" }, + { /* sentinel */ } +}; + +U_BOOT_DRIVER(sdhci_tangier) = { + .name = "sdhci-tangier", + .id = UCLASS_MMC, + .of_match = sdhci_tangier_match, + .bind = sdhci_tangier_bind, + .probe = sdhci_tangier_probe, + .ops = &sdhci_ops, + .priv_auto_alloc_size = sizeof(struct sdhci_host), + .platdata_auto_alloc_size = sizeof(struct sdhci_tangier_plat), +}; -- 2.11.0 ^ permalink raw reply related [flat|nested] 3+ messages in thread
* [U-Boot] [PATCH v1] mmc: tangier: Add Intel Tangier eMMC/SDHCI driver 2017-02-14 14:18 ` [U-Boot] [PATCH v1] mmc: tangier: Add Intel Tangier eMMC/SDHCI driver Andy Shevchenko @ 2017-02-15 3:59 ` Jaehoon Chung 2017-02-15 7:54 ` Felipe Balbi 0 siblings, 1 reply; 3+ messages in thread From: Jaehoon Chung @ 2017-02-15 3:59 UTC (permalink / raw) To: u-boot Hi Andy, On 02/14/2017 11:18 PM, Andy Shevchenko wrote: > From: Felipe Balbi <felipe.balbi@linux.intel.com> > > This patch adds Intel Tangier eMMC/SDHCI driver. > > Signed-off-by: Vincent Tinelli <vincent.tinelli@intel.com> > Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > --- > drivers/mmc/Kconfig | 5 ++++ > drivers/mmc/Makefile | 1 + > drivers/mmc/tangier_sdhci.c | 73 +++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 79 insertions(+) > create mode 100644 drivers/mmc/tangier_sdhci.c > > diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig > index 01d1dbfb1b..42a44f9888 100644 > --- a/drivers/mmc/Kconfig > +++ b/drivers/mmc/Kconfig > @@ -310,6 +310,11 @@ config MMC_SDHCI_XENON > > If unsure, say N. > > +config MMC_SDHCI_TANGIER > + bool "Tangier SDHCI controller supprt" > + depends on DM_MMC && BLK && DM_MMC_OPS DM_MMC_OPS is enabled by default when DM_MMC is enabled. > + depends on MMC_SDHCI > + > config MMC_SDHCI_TEGRA > bool "SDHCI platform support for the Tegra SD/MMC Controller" > depends on TEGRA > diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile > index ef27d55088..019b587441 100644 > --- a/drivers/mmc/Makefile > +++ b/drivers/mmc/Makefile > @@ -63,6 +63,7 @@ obj-$(CONFIG_MMC_SDHCI_PIC32) += pic32_sdhci.o > obj-$(CONFIG_MMC_SDHCI_ROCKCHIP) += rockchip_sdhci.o > obj-$(CONFIG_MMC_SDHCI_S5P) += s5p_sdhci.o > obj-$(CONFIG_MMC_SDHCI_SPEAR) += spear_sdhci.o > +obj-$(CONFIG_MMC_SDHCI_TANGIER) += tangier_sdhci.o > obj-$(CONFIG_MMC_SDHCI_TEGRA) += tegra_mmc.o > obj-$(CONFIG_MMC_SDHCI_XENON) += xenon_sdhci.o > obj-$(CONFIG_MMC_SDHCI_ZYNQ) += zynq_sdhci.o > diff --git a/drivers/mmc/tangier_sdhci.c b/drivers/mmc/tangier_sdhci.c > new file mode 100644 > index 0000000000..6a8a6270a9 > --- /dev/null > +++ b/drivers/mmc/tangier_sdhci.c > @@ -0,0 +1,73 @@ > +#include <common.h> > +#include <linux/io.h> > +#include <linux/sizes.h> > +#include <mmc.h> > +#include <dm.h> > +#include <dm/device.h> > +#include <malloc.h> > +#include <sdhci.h> Ordering. > + > +struct sdhci_tangier_plat { > + struct mmc_config cfg; > + struct mmc mmc; > + void __iomem *ioaddr; > +}; > + > +static int sdhci_tangier_bind(struct udevice *dev) > +{ > + struct sdhci_tangier_plat *plat = dev_get_platdata(dev); > + > + return sdhci_bind(dev, &plat->mmc, &plat->cfg); > +} > + > +static int sdhci_tangier_probe(struct udevice *dev) > +{ > + struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); > + struct sdhci_tangier_plat *plat = dev_get_platdata(dev); > + struct sdhci_host *host = dev_get_priv(dev); > + fdt_addr_t base; > + int ret; > + > + base = dev_get_addr(dev); > + if (base == FDT_ADDR_T_NONE) > + return -EINVAL; > + > + plat->ioaddr = devm_ioremap(dev, base, SZ_1K); > + if (!plat->ioaddr) > + return -ENOMEM; > + > + host->name = dev->name; > + host->ioaddr = plat->ioaddr; > + host->quirks = SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE | > + SDHCI_QUIRK_BROKEN_R1B | SDHCI_QUIRK_32BIT_DMA_ADDR | > + SDHCI_QUIRK_WAIT_SEND_CMD; I really wonder whether BROKEN_R1B is need. commit 17ea3c862865c0d704646f67dbf8412f9ff54f59 Refs: v2016.09-rc1-248-g17ea3c8 Author: Jaehoon Chung <jh80.chung@samsung.com> AuthorDate: Tue Jul 12 21:18:46 2016 +0900 Commit: Jaehoon Chung <jh80.chung@samsung.com> CommitDate: Fri Aug 5 11:21:24 2016 +0900 mmc: sdhci: set to INT_DATA_END when there are data http://git.denx.de/?p=u-boot/u-boot-mmc.git;a=commitdiff;h=17ea3c862865c0d704646f67dbf8412f9ff54f59 I'm thinking this patch might be fixed about broken R1b. Actually, i want to remove SDHCI_QUIRK_BROKEN_R1B.. Doesn't Your host controller use HISPD bit? > + > + /* MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195 */ > + host->voltages = MMC_VDD_165_195; > + > + ret = sdhci_setup_cfg(&plat->cfg, host, 200000000, 400000); > + if (ret) > + return ret; > + > + upriv->mmc = &plat->mmc; > + host->mmc = &plat->mmc; > + host->mmc->priv = host; > + > + return sdhci_probe(dev); > +} > + > +static const struct udevice_id sdhci_tangier_match[] = { > + { .compatible = "intel,sdhci-tangier" }, > + { /* sentinel */ } > +}; > + > +U_BOOT_DRIVER(sdhci_tangier) = { > + .name = "sdhci-tangier", > + .id = UCLASS_MMC, > + .of_match = sdhci_tangier_match, > + .bind = sdhci_tangier_bind, > + .probe = sdhci_tangier_probe, > + .ops = &sdhci_ops, > + .priv_auto_alloc_size = sizeof(struct sdhci_host), > + .platdata_auto_alloc_size = sizeof(struct sdhci_tangier_plat), > +}; > ^ permalink raw reply [flat|nested] 3+ messages in thread
* [U-Boot] [PATCH v1] mmc: tangier: Add Intel Tangier eMMC/SDHCI driver 2017-02-15 3:59 ` Jaehoon Chung @ 2017-02-15 7:54 ` Felipe Balbi 0 siblings, 0 replies; 3+ messages in thread From: Felipe Balbi @ 2017-02-15 7:54 UTC (permalink / raw) To: u-boot Hi, Jaehoon Chung <jh80.chung@samsung.com> writes: > Hi Andy, > > On 02/14/2017 11:18 PM, Andy Shevchenko wrote: >> From: Felipe Balbi <felipe.balbi@linux.intel.com> >> >> This patch adds Intel Tangier eMMC/SDHCI driver. >> >> Signed-off-by: Vincent Tinelli <vincent.tinelli@intel.com> >> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> >> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> >> --- >> drivers/mmc/Kconfig | 5 ++++ >> drivers/mmc/Makefile | 1 + >> drivers/mmc/tangier_sdhci.c | 73 +++++++++++++++++++++++++++++++++++++++++++++ >> 3 files changed, 79 insertions(+) >> create mode 100644 drivers/mmc/tangier_sdhci.c >> >> diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig >> index 01d1dbfb1b..42a44f9888 100644 >> --- a/drivers/mmc/Kconfig >> +++ b/drivers/mmc/Kconfig >> @@ -310,6 +310,11 @@ config MMC_SDHCI_XENON >> >> If unsure, say N. >> >> +config MMC_SDHCI_TANGIER >> + bool "Tangier SDHCI controller supprt" >> + depends on DM_MMC && BLK && DM_MMC_OPS > > DM_MMC_OPS is enabled by default when DM_MMC is enabled. removed from dependency list >> diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile >> index ef27d55088..019b587441 100644 >> --- a/drivers/mmc/Makefile >> +++ b/drivers/mmc/Makefile >> @@ -63,6 +63,7 @@ obj-$(CONFIG_MMC_SDHCI_PIC32) += pic32_sdhci.o >> obj-$(CONFIG_MMC_SDHCI_ROCKCHIP) += rockchip_sdhci.o >> obj-$(CONFIG_MMC_SDHCI_S5P) += s5p_sdhci.o >> obj-$(CONFIG_MMC_SDHCI_SPEAR) += spear_sdhci.o >> +obj-$(CONFIG_MMC_SDHCI_TANGIER) += tangier_sdhci.o >> obj-$(CONFIG_MMC_SDHCI_TEGRA) += tegra_mmc.o >> obj-$(CONFIG_MMC_SDHCI_XENON) += xenon_sdhci.o >> obj-$(CONFIG_MMC_SDHCI_ZYNQ) += zynq_sdhci.o >> diff --git a/drivers/mmc/tangier_sdhci.c b/drivers/mmc/tangier_sdhci.c >> new file mode 100644 >> index 0000000000..6a8a6270a9 >> --- /dev/null >> +++ b/drivers/mmc/tangier_sdhci.c >> @@ -0,0 +1,73 @@ >> +#include <common.h> >> +#include <linux/io.h> >> +#include <linux/sizes.h> >> +#include <mmc.h> >> +#include <dm.h> >> +#include <dm/device.h> >> +#include <malloc.h> >> +#include <sdhci.h> > > Ordering. sorted >> +static int sdhci_tangier_probe(struct udevice *dev) >> +{ >> + struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); >> + struct sdhci_tangier_plat *plat = dev_get_platdata(dev); >> + struct sdhci_host *host = dev_get_priv(dev); >> + fdt_addr_t base; >> + int ret; >> + >> + base = dev_get_addr(dev); >> + if (base == FDT_ADDR_T_NONE) >> + return -EINVAL; >> + >> + plat->ioaddr = devm_ioremap(dev, base, SZ_1K); >> + if (!plat->ioaddr) >> + return -ENOMEM; >> + >> + host->name = dev->name; >> + host->ioaddr = plat->ioaddr; >> + host->quirks = SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE | >> + SDHCI_QUIRK_BROKEN_R1B | SDHCI_QUIRK_32BIT_DMA_ADDR | >> + SDHCI_QUIRK_WAIT_SEND_CMD; > > I really wonder whether BROKEN_R1B is need. > > commit 17ea3c862865c0d704646f67dbf8412f9ff54f59 > Refs: v2016.09-rc1-248-g17ea3c8 > Author: Jaehoon Chung <jh80.chung@samsung.com> > AuthorDate: Tue Jul 12 21:18:46 2016 +0900 > Commit: Jaehoon Chung <jh80.chung@samsung.com> > CommitDate: Fri Aug 5 11:21:24 2016 +0900 > > mmc: sdhci: set to INT_DATA_END when there are data > > http://git.denx.de/?p=u-boot/u-boot-mmc.git;a=commitdiff;h=17ea3c862865c0d704646f67dbf8412f9ff54f59 > > I'm thinking this patch might be fixed about broken R1b. > Actually, i want to remove SDHCI_QUIRK_BROKEN_R1B.. yeah, worked just fine without it. -- balbi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 832 bytes Desc: not available URL: <http://lists.denx.de/pipermail/u-boot/attachments/20170215/13a7a749/attachment.sig> ^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-02-14 14:18 ` [U-Boot] [PATCH v1] mmc: tangier: Add Intel Tangier eMMC/SDHCI driver Andy Shevchenko
2017-02-15 3:59 ` Jaehoon Chung
2017-02-15 7:54 ` Felipe Balbi
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