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path: root/drivers/spi
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* Move console definitions into a new console.h fileSimon Glass2015-11-19-0/+4
| | | | | | | | The console includes a global variable and several functions that are only used by a small subset of U-Boot files. Before adding more functions, move the definitions into their own header file. Signed-off-by: Simon Glass <sjg@chromium.org>
* Merge branch 'master' of git://git.denx.de/u-boot-spiTom Rini2015-11-19-0/+2
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| * spi: ti_qspi: Add dummy readl for bus syncVignesh R2015-11-17-0/+2
| | | | | | | | | | | | | | | | | | | | | | Add dummy readl after invalidating cmd field of QSPI_CMD_REG to ensure bus sync. Without this device's CS is not deactivated reliably leading to failure to enumerate flash or failure to set quad enable bit on Macronix flash present on am437x-sk and am437x-idk evms. Signed-off-by: Vignesh R <vigneshr@ti.com> Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com> Reviewed-by: Jagan Teki <jteki@openedev.com>
* | dm: spi: Add support for all targets which requires MANUAL_RELOCMichal Simek2015-11-19-0/+20
| | | | | | | | | | | | | | | | | | | | It is follow up patch based on "dm: Add support for all targets which requires MANUAL_RELOC" (sha1: 484fdf5ba058b07be5ca82763aa2b72063540ef3) to update function pointers for DM. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Simon Glass <sjg@chromium.org>
* | altera_spi: change ioremap to map_physmemThomas Chou2015-11-18-2/+3
|/ | | | | | | Change ioremap() to map_physmem(), as it is more used in u-boot. Signed-off-by: Thomas Chou <thomas@wytron.com.tw> Reviewed-by: Marek Vasut <marex@denx.de>
* Tegra: T210: Add QSPI driverTom Warren2015-11-12-0/+425
| | | | | | | | | | This is the normal Tegra SPI driver modified to work with the QSPI controller in Tegra210. It does not do 2x/4x transfers or any other QSPI protocol. Signed-off-by: Yen Lin <yelin@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com> Reviewed-by: Jagan Teki <jteki@openedev.com>
* spi: altera_spi: minor clean upThomas Chou2015-11-06-2/+2
| | | | | | | - Remove the penultimate comma in of_match ids Signed-off-by: Thomas Chou <thomas@wytron.com.tw> Reviewed-by: Jagan Teki <jteki@openedev.com>
* spi: cadence_qspi: Ensure check for max frequency in placeChin Liang See2015-11-05-0/+3
| | | | | | | | | | | | | | | Ensure the intended SCLK frequency not exceeding the maximum frequency. If that happen, SCLK will set to maximum frequency. Signed-off-by: Chin Liang See <clsee@altera.com> Cc: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: Dinh Nguyen <dinh.linux@gmail.com> Cc: Marek Vasut <marex@denx.de> Cc: Stefan Roese <sr@denx.de> Cc: Vikas Manocha <vikas.manocha@st.com> Cc: Jagannadh Teki <jteki@openedev.com> Cc: Pavel Machek <pavel@denx.de> Acked-by: Pavel Machek <pavel@denx.de>
* spi: cadence_qspi: Fix fdt read of spi-max-frequencyChin Liang See2015-11-05-4/+4
| | | | | | | | | | | | | | | | | Fix the fdt read for spi-max-frequency as it's contained in the child node. Current state of code is always returning default value. Signed-off-by: Chin Liang See <clsee@altera.com> Cc: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: Dinh Nguyen <dinh.linux@gmail.com> Cc: Marek Vasut <marex@denx.de> Cc: Stefan Roese <sr@denx.de> Cc: Vikas Manocha <vikas.manocha@st.com> Cc: Jagannadh Teki <jteki@openedev.com> Cc: Pavel Machek <pavel@denx.de> Acked-by: Marek Vasut <marex@denx.de> Acked-by: Pavel Machek <pavel@denx.de>
* spi: cadence_qspi: Ensure spi_calibration is run when sclk changeChin Liang See2015-11-05-9/+14
| | | | | | | | | | | | | | | | | Ensuring spi_calibration is run when there is a change of sclk frequency. This will ensure the qspi flash access works for high sclk frequency Signed-off-by: Chin Liang See <clsee@altera.com> Cc: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: Dinh Nguyen <dinh.linux@gmail.com> Cc: Marek Vasut <marex@denx.de> Cc: Stefan Roese <sr@denx.de> Cc: Vikas Manocha <vikas.manocha@st.com> Cc: Jagannadh Teki <jteki@openedev.com> Cc: Pavel Machek <pavel@denx.de> Acked-by: Marek Vasut <marex@denx.de> Reviewed-by: Jagan Teki <jteki@openedev.com>
* Merge branch 'master' of git://git.denx.de/u-boot-spiTom Rini2015-10-28-261/+894
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| * spi: altera_spi: Minor cleanupJagan Teki2015-10-28-5/+5
| | | | | | | | | | | | | | | | | | - Moved macro definitions to top - Give tab space to CONFIG_ALTERA_SPI_IDLE_VAL value - Re-arrange header includes ascending order Acked-by: Thomas Chou <thomas@wytron.com.tw> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: altera_spi: Use BIT macroJagan Teki2015-10-28-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | Replace numerical bit shift with BIT macro in altera_spi :%s/(1 << nr)/BIT(nr)/g where nr = 0, 1, 2 .... 31 Cc: Marek Vasut <marex@denx.de> Acked-by: Thomas Chou <thomas@wytron.com.tw> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: xilinx_spi: Use GENMASKJagan Teki2015-10-27-7/+7
| | | | | | | | | | | | | | | | Replace numeric mask hexcodes with GENMASK macro in xilinx_spi Cc: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: tegra: Use GENMASKJagan Teki2015-10-27-9/+9
| | | | | | | | | | | | | | | | | | Replace numeric mask hexcodes with GENMASK macro in tegra*.c Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: Tom Warren <twarren@nvidia.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: omap3_spi: Use GENMASKJagan Teki2015-10-27-5/+5
| | | | | | | | | | | | | | | | | | Replace numeric mask hexcodes with GENMASK macro in omap3_spi Cc: Nikita Kiryanov <nikita@compulab.co.il> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: fsl_qspi: Use GENMASKJagan Teki2015-10-27-1/+1
| | | | | | | | | | | | | | | | | | Replace numeric mask hexcodes with GENMASK macro in fsl_qspi Cc: York Sun <yorksun@freescale.com> Cc: Haikun Wang <Haikun.Wang@freescale.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: designware_spi: Use GENMASKJagan Teki2015-10-27-1/+1
| | | | | | | | | | | | | | | | | | | | Replace numeric mask hexcodes with GENMASK macro in designware_spi Cc: Stefan Roese <sr@denx.de> Cc: Marek Vasut <marex@denx.de> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: atmel_spi: Use GENMASKJagan Teki2015-10-27-1/+1
| | | | | | | | | | | | | | | | | | Replace numeric mask hexcodes with GENMASK macro in atmel_spi Cc: Bo Shen <voice.shen@atmel.com> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: xilinx_spi: Use BIT macroJagan Teki2015-10-27-16/+16
| | | | | | | | | | | | | | | | | | | | | | | | Replace numerical bit shift with BIT macro in xilinx_spi :%s/(1 << nr)/BIT(nr)/g where nr = 0, 1, 2 .... 31 Cc: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: ti_qspi: Use BIT macroJagan Teki2015-10-27-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | Replace numerical bit shift with BIT macro in ti_qspi :%s/(1 << nr)/BIT(nr)/g where nr = 0, 1, 2 .... 31 Reviewed-by: Vignesh R <vigneshr@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: tegra: Use BIT macroJagan Teki2015-10-27-86/+86
| | | | | | | | | | | | | | | | | | | | | | | | | | Replace numerical bit shift with BIT macro in tegra*.c :%s/(1 << nr)/BIT(nr)/g where nr = 0, 1, 2 .... 31 Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: Tom Warren <twarren@nvidia.com> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: sh_qspi: Use BIT macroJagan Teki2015-10-27-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | Replace numerical bit shift with BIT macro in sh_qspi :%s/(1 << nr)/BIT(nr)/g where nr = 0, 1, 2 .... 31 Cc: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: omap3_spi: Use BIT macroJagan Teki2015-10-27-24/+24
| | | | | | | | | | | | | | | | | | | | | | | | Replace numerical bit shift with BIT macro in omap3_spi :%s/(1 << nr)/BIT(nr)/g where nr = 0, 1, 2 .... 31 Cc: Nikita Kiryanov <nikita@compulab.co.il> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: mpc8xxx_spi: Use BIT macroJagan Teki2015-10-27-1/+1
| | | | | | | | | | | | | | | | | | | | | | Replace numerical bit shift with BIT macro in mpc8xxx_spi :%s/(1 << nr)/BIT(nr)/g where nr = 0, 1, 2 .... 31 Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: ich: Use BIT macroJagan Teki2015-10-27-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | Replace numerical bit shift with BIT macro in ich :%s/(1 << nr)/BIT(nr)/g where nr = 0, 1, 2 .... 31 Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: fsl: Use BIT macroJagan Teki2015-10-27-13/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | Replace numerical bit shift with BIT macro in fsl_*spi.c :%s/(1 << nr)/BIT(nr)/g where nr = 0, 1, 2 .... 31 Cc: York Sun <yorksun@freescale.com> Cc: Haikun Wang <Haikun.Wang@freescale.com> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: designware_spi: Use BIT macroJagan Teki2015-10-27-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | Replace numerical bit shift with BIT macro in designware_spi :%s/(1 << nr)/BIT(nr)/g where nr = 0, 1, 2 .... 31 Cc: Stefan Roese <sr@denx.de> Cc: Marek Vasut <marex@denx.de> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: cadence_qspi_apb: Use BIT macroJagan Teki2015-10-27-14/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Replace numerical bit shift with BIT macro in cadence_qspi_apb :%s/(1 << nr)/BIT(nr)/g where nr = 0, 1, 2 .... 31 Cc: Stefan Roese <sr@denx.de> Cc: Marek Vasut <marex@denx.de> Acked-by: Vikas Manocha <vikas.manocha@st.com> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: bfin_spi6xx: Use BIT macroJagan Teki2015-10-27-4/+4
| | | | | | | | | | | | | | | | | | | | | | Replace numerical bit shift with BIT macro in bfin_spi6xx :%s/(1 << nr)/BIT(nr)/g where nr = 0, 1, 2 .... 31 Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: atmel_spi: Use BIT macroJagan Teki2015-10-27-26/+26
| | | | | | | | | | | | | | | | | | | | | | | | Replace numerical bit shift with BIT macro in atmel_spi :%s/(1 << nr)/BIT(nr)/g where nr = 0, 1, 2 .... 31 Cc: Bo Shen <voice.shen@atmel.com> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: zynq_[q]spi: Use GENMASK macroJagan Teki2015-10-27-7/+7
| | | | | | | | | | | | | | | | | | | | | | GENMASK macro used on zynq_spi.c and zynq_qspi.c GENMASK is used to create a contiguous bitmask([hi:lo]). Ex: (0x7 << 3) => GENMASK(5, 3) Cc: Michal Simek <michal.simek@xilinx.com> Acked-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: zynq_[q]spi: Use BIT macroJagan Teki2015-10-27-18/+18
| | | | | | | | | | | | | | | | | | | | | | | | Used BIT macro on zynq_spi.c and zynq_qspi.c :%s/(1 << nr)/BIT(nr)/g where nr = 0, 1, 2 .... 31 Cc: Michal Simek <michal.simek@xilinx.com> Acked-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: zynq_qspi: Minor cleanupsJagan Teki2015-10-25-5/+3
| | | | | | | | | | | | | | | | - Use __func__ on debug - Removed unnecessary comment - Fix function name in debug as zynq_qspi_xfer instead of spi_xfer Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: zynq_spi: Remove unneeded headersJagan Teki2015-10-25-5/+1
| | | | | | | | | | | | | | | | | | - Removed unneeded inclusion of header files - Add "Xilinx" on license text Cc: Michal Simek <michal.simek@xilinx.com> Cc: Siva Durga Prasad Paladugu <sivadur@xilinx.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: zynq_qspi: Fix to configure CPOL, CPHA maskJagan Teki2015-10-25-3/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | priv->mode is initialized when .set_speed triggers with mode value, so checking mode for configuring CPOL, CPHA using priv->mode is invalid hence use mode from .set_speed argument, and at the end priv->mode will initialized with mode. This patch also replaces formatting string to use speed instead of mode in .set_speed ops. Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: zynq_spi: Store cs value into private dataJagan Teki2015-10-25-3/+5
| | | | | | | | | | | | | | Store cs value into private data and use it while activating chipselect instead of passing through function. Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: zynq_spi: Rename baudrate divisor mask nameJagan Teki2015-10-25-2/+2
| | | | | | | | | | | | | | Rename ZYNQ_SPI_CR_BRD_MASK to ZYNQ_SPI_CR_BAUD_MASK for more readable. Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: zynq_spi: Add config reg shift named macrosJagan Teki2015-10-25-3/+7
| | | | | | | | | | | | | | Update the numerical values for baudrate and chipselect with config reg shift named macro's Signed-off-by: Jagan Teki <jteki@openedev.com>
| * spi: Kconfig: Add Zynq QSPI controller entryJagan Teki2015-10-25-0/+9
| | | | | | | | | | | | | | | | | | Add Zynq QSPI controller Kconfig entry. Signed-off-by: Jagan Teki <jteki@openedev.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Michal Simek <michal.simek@xilinx.com> Cc: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
| * spi: Add zynq qspi controller driverJagan Teki2015-10-25-0/+623
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added zynq qspi controller driver for Xilinx Zynq APSOC, this driver is driver-model driven with devicetree support. => sf probe SF: Detected S25FL128S_64K with page size 256 Bytes, erase size 64 KiB, total 16 MiB => mw.b 0x100 0xCC 0x1000000 => sf update 0x100 0x0 0x1000000 device 0 whole chip 16777216 bytes written, 0 bytes skipped in 59.842s, speed 289262 B/s => sf read 0x3000000 0x0 0x1000000 device 0 whole chip SF: 16777216 bytes @ 0x0 Read: OK => cmp.b 0x3000000 0x100 0x1000000 Total of 16777216 byte(s) were the same Signed-off-by: Jagan Teki <jteki@openedev.com> Reviewed-by: Simon Glass <sjg@chromium.org> Cc: Michal Simek <michal.simek@xilinx.com> Acked-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> Tested-by: Jagan Teki <jteki@openedev.com>
* | Merge git://git.denx.de/u-boot-dmTom Rini2015-10-27-7/+7
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| * dm: Rename dev_get_parentdata() to dev_get_parent_priv()Simon Glass2015-10-23-7/+7
| | | | | | | | | | | | | | | | The current name is inconsistent with other driver model data access functions. Rename it and fix up all users. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
* | spi : convert altera_spi to driver modelThomas Chou2015-10-23-86/+119
|/ | | | | | | Convert altera_spi to driver model Signed-off-by: Thomas Chou <thomas@wytron.com.tw> Reviewed-by: Jagan Teki <jteki@openedev.com>
* x86: spi: Add support for Wildcat PointGeorge McCollister2015-10-21-1/+2
| | | | | | | Add the Wildcat Point ID so Broadwell U based boards can use SPI. Signed-off-by: George McCollister <george.mccollister@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
* spi: tegra20: Add support for mode selectionMirza Krak2015-10-11-0/+21
| | | | | | | Respect the mode passed in set_mode ops. Signed-off-by: Mirza Krak <mirza.krak@hostmobility.com> Reviewed-by: Jagan Teki <jteki@openedev.com>
* spi: zynq_spi: Fix to configure CPOL, CPHA maskJagan Teki2015-10-11-3/+4
| | | | | | | | | | | | | priv->mode is initialized when .set_speed triggers with mode value, so checking mode for configuring CPOL, CPHA using priv->mode is invalid hence use mode from .set_speed argument, and at the end priv->mode will initialized with mode. This patch also replaces formatting string to use speed instead of mode in .set_speed ops. Signed-off-by: Jagan Teki <jteki@openedev.com>
* spi: xilinx_spi: Fix to configure CPOL, CPHA maskJagan Teki2015-10-11-5/+5
| | | | | | | | | | | | | priv->mode is initialized when .set_speed triggers with mode value, so checking mode for configuring CPOL, CPHA using priv->mode is invalid hence use mode from .set_speed argument, and at the end priv->mode will initialized with mode. This patch also replaces formatting string to use speed instead of mode in .set_speed ops. Signed-off-by: Jagan Teki <jteki@openedev.com>
* bitops: introduce BIT() definitionHeiko Schocher2015-09-11-4/+0
| | | | | | | | | | | introduce BIT() definition, used in at91_udc gadget driver. Signed-off-by: Heiko Schocher <hs@denx.de> [remove all other occurrences of BIT(x) definition] Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com> Acked-by: Stefan Roese <sr@denx.de> Acked-by: Anatolij Gustschin <agust@denx.de>
* Move ALLOC_CACHE_ALIGN_BUFFER() to the new memalign.h headerSimon Glass2015-09-11-0/+1
| | | | | | | Now that we have a new header file for cache-aligned allocation, we should move the stack-based allocation macro there also. Signed-off-by: Simon Glass <sjg@chromium.org>
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