linux.git/drivers/mmc, branch v6.4-rc2 Linux kernel source tree Merge tag 'tty-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty 2023-04-27T18:46:26+00:00 Linus Torvalds torvalds@linux-foundation.org 2023-04-27T18:46:26+00:00 b39667abcdcc754e32a0eb0df9cf49d45333d4ae Pull tty / serial updates from Greg KH: "Here is the big set of tty/serial driver updates for 6.4-rc1. Nothing major, just lots of tiny, constant, forward development. This includes: - obligatory n_gsm updates and feature additions - 8250_em driver updates - sh-sci driver updates - dts cleanups and updates - general cleanups and improvements by Ilpo and Jiri - other small serial driver core fixes and driver updates All of these have been in linux-next for a while with no reported problems" * tag 'tty-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (87 commits) n_gsm: Use array_index_nospec() with index that comes from userspace tty: vt: drop checks for undefined VT_SINGLE_DRIVER tty: vt: distribute EXPORT_SYMBOL() tty: vt: simplify some cases in tioclinux() tty: vt: reformat tioclinux() tty: serial: sh-sci: Fix end of transmission on SCI tty: serial: sh-sci: Add support for tx end interrupt handling tty: serial: sh-sci: Fix TE setting on SCI IP tty: serial: sh-sci: Add RZ/G2L SCIFA DMA rx support tty: serial: sh-sci: Add RZ/G2L SCIFA DMA tx support serial: max310x: fix IO data corruption in batched operations serial: core: Disable uart_start() on uart_remove_one_port() serial: 8250: Reinit port->pm on port specific driver unbind serial: 8250: Add missing wakeup event reporting tty: serial: fsl_lpuart: use UARTMODIR register bits for lpuart32 platform tty: serial: fsl_lpuart: adjust buffer length to the intended size serial: fix TIOCSRS485 locking serial: make SiFive serial drivers depend on ARCH_ symbols tty: synclink_gt: don't allocate and pass dummy flags tty: serial: simplify qcom_geni_serial_send_chunk_fifo() ... 
Pull tty / serial updates from Greg KH:
 "Here is the big set of tty/serial driver updates for 6.4-rc1.

  Nothing major, just lots of tiny, constant, forward development. This
  includes:

   - obligatory n_gsm updates and feature additions

   - 8250_em driver updates

   - sh-sci driver updates

   - dts cleanups and updates

   - general cleanups and improvements by Ilpo and Jiri

   - other small serial driver core fixes and driver updates

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'tty-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (87 commits)
  n_gsm: Use array_index_nospec() with index that comes from userspace
  tty: vt: drop checks for undefined VT_SINGLE_DRIVER
  tty: vt: distribute EXPORT_SYMBOL()
  tty: vt: simplify some cases in tioclinux()
  tty: vt: reformat tioclinux()
  tty: serial: sh-sci: Fix end of transmission on SCI
  tty: serial: sh-sci: Add support for tx end interrupt handling
  tty: serial: sh-sci: Fix TE setting on SCI IP
  tty: serial: sh-sci: Add RZ/G2L SCIFA DMA rx support
  tty: serial: sh-sci: Add RZ/G2L SCIFA DMA tx support
  serial: max310x: fix IO data corruption in batched operations
  serial: core: Disable uart_start() on uart_remove_one_port()
  serial: 8250: Reinit port->pm on port specific driver unbind
  serial: 8250: Add missing wakeup event reporting
  tty: serial: fsl_lpuart: use UARTMODIR register bits for lpuart32 platform
  tty: serial: fsl_lpuart: adjust buffer length to the intended size
  serial: fix TIOCSRS485 locking
  serial: make SiFive serial drivers depend on ARCH_ symbols
  tty: synclink_gt: don't allocate and pass dummy flags
  tty: serial: simplify qcom_geni_serial_send_chunk_fifo()
  ...
mmc: vub300: remove unreachable code 2023-04-17T09:51:14+00:00 Bo Liu liubo03@inspur.com 2023-04-12T08:47:58+00:00 45f54c9c18582c9d3af14fceaf44f7346c01a123 The function sched_partition_show cannot execute return, delete the invalid code. Signed-off-by: Bo Liu <liubo03@inspur.com> Link: https://lore.kernel.org/r/20230412084758.2673-1-liubo03@inspur.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
The function sched_partition_show cannot execute return, delete the
invalid code.

Signed-off-by: Bo Liu <liubo03@inspur.com>
Link: https://lore.kernel.org/r/20230412084758.2673-1-liubo03@inspur.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: sdhci-cadence: Support mmc hardware reset 2023-04-17T09:45:43+00:00 Brad Larson blarson@amd.com 2023-04-10T18:45:25+00:00 aad53d4ee7569d82cbc8ee14dacf3b8011fe827a Add support for mmc hardware reset using a reset-controller that would need to be enabled in the device tree with a supporting driver. The default is disabled for all existing designs. Signed-off-by: Brad Larson <blarson@amd.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Link: https://lore.kernel.org/r/20230410184526.15990-15-blarson@amd.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
Add support for mmc hardware reset using a reset-controller
that would need to be enabled in the device tree with
a supporting driver.  The default is disabled for all
existing designs.

Signed-off-by: Brad Larson <blarson@amd.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20230410184526.15990-15-blarson@amd.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: sdhci-cadence: Add AMD Pensando Elba SoC support 2023-04-17T09:45:43+00:00 Brad Larson blarson@amd.com 2023-04-10T18:45:24+00:00 b5dbcf1f1d1a7349ca731c22dda7d429151956ac Add support for AMD Pensando Elba SoC which explicitly controls byte-lane enables on writes. Select MMC_SDHCI_IO_ACCESSORS for MMC_SDHCI_CADENCE which allows Elba SoC sdhci_elba_ops to overwrite the SDHCI IO memory accessors Signed-off-by: Brad Larson <blarson@amd.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20230410184526.15990-14-blarson@amd.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
Add support for AMD Pensando Elba SoC which explicitly
controls byte-lane enables on writes.

Select MMC_SDHCI_IO_ACCESSORS for MMC_SDHCI_CADENCE which
allows Elba SoC sdhci_elba_ops to overwrite the SDHCI
IO memory accessors

Signed-off-by: Brad Larson <blarson@amd.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20230410184526.15990-14-blarson@amd.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: sdhci-cadence: Support device specific init during probe 2023-04-17T09:45:43+00:00 Brad Larson blarson@amd.com 2023-04-10T18:45:23+00:00 e095b78ef2db903fefaf148ee14dcb92ebd1af87 Move struct sdhci_pltfm_data under new struct sdhci_cdns_drv_data. Add an init() into sdhci_cdns_drv_data for platform specific device initialization in the device probe which is not used for existing devices. Signed-off-by: Brad Larson <blarson@amd.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20230410184526.15990-13-blarson@amd.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
Move struct sdhci_pltfm_data under new struct sdhci_cdns_drv_data.
Add an init() into sdhci_cdns_drv_data for platform specific device
initialization in the device probe which is not used for existing devices.

Signed-off-by: Brad Larson <blarson@amd.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20230410184526.15990-13-blarson@amd.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: sdhci-cadence: Enable device specific override of writel() 2023-04-17T09:45:43+00:00 Brad Larson blarson@amd.com 2023-04-10T18:45:22+00:00 d3e32f8478912568cad7472db3980635bf8766e3 SoCs with device specific Cadence implementation, such as setting byte-enables before the write, need to override writel(). Add a callback where the default is writel() for all existing chips. Signed-off-by: Brad Larson <blarson@amd.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20230410184526.15990-12-blarson@amd.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
SoCs with device specific Cadence implementation, such as setting
byte-enables before the write, need to override writel().  Add a
callback where the default is writel() for all existing chips.

Signed-off-by: Brad Larson <blarson@amd.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20230410184526.15990-12-blarson@amd.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: core: Remove unused macro mmc_req_rel_wr 2023-04-17T07:47:25+00:00 Bean Huo beanhuo@micron.com 2023-04-03T22:17:54+00:00 f695c5f952f28bf4ba74a7862ae20bae27568770 There is no user for macro mmc_req_rel_wr, so delete it. Signed-off-by: Bean Huo <beanhuo@micron.com> Link: https://lore.kernel.org/r/20230403221754.16168-1-beanhuo@iokpp.de Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
There is no user for macro mmc_req_rel_wr, so delete it.

Signed-off-by: Bean Huo <beanhuo@micron.com>
Link: https://lore.kernel.org/r/20230403221754.16168-1-beanhuo@iokpp.de
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: sdhci-of-arasan: Skip setting clock delay for 400KHz 2023-04-17T07:46:53+00:00 Sai Krishna Potthuri sai.krishna.potthuri@amd.com 2023-04-03T10:25:51+00:00 9fab93895fb6f4309b2e0a2e03a87da7d4dad643 Clock delay settings are not defined for 400KHz, so add frequency check to skip calling the clock delay settings when frequency is <=400KHz. Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20230403102551.3763054-4-sai.krishna.potthuri@amd.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
Clock delay settings are not defined for 400KHz, so add frequency check
to skip calling the clock delay settings when frequency is <=400KHz.

Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20230403102551.3763054-4-sai.krishna.potthuri@amd.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: sdhci-of-arasan: Add support for eMMC5.1 on Xilinx Versal Net platform 2023-04-17T07:46:53+00:00 Swati Agarwal swati.agarwal@amd.com 2023-04-03T10:25:50+00:00 b095f4f52b1a8e926f0f39b3c01a8bab6a667438 Add support for eMMC5.1 on Xilinx Versal Net platform - Add new compatible string(xlnx,versal-net-emmc). - Add support for PHY which is part of Host Controller register space. - Add DLL and Delay Chain mode support and corresponding tap delays for all eMMC modes. - Add Strobe select tap for HS400 mode. Signed-off-by: Swati Agarwal <swati.agarwal@amd.com> Co-developed-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com> Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20230403102551.3763054-3-sai.krishna.potthuri@amd.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
Add support for eMMC5.1 on Xilinx Versal Net platform
- Add new compatible string(xlnx,versal-net-emmc).
- Add support for PHY which is part of Host Controller register space.
- Add DLL and Delay Chain mode support and corresponding tap delays for
all eMMC modes.
- Add Strobe select tap for HS400 mode.

Signed-off-by: Swati Agarwal <swati.agarwal@amd.com>
Co-developed-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20230403102551.3763054-3-sai.krishna.potthuri@amd.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: sdhci_am654: Add support for PM suspend/resume 2023-04-04T11:50:08+00:00 Aswath Govindraju a-govindraju@ti.com 2023-03-31T10:16:18+00:00 9d2e77ff2bd3b94c930a1f5b75abada7e196fa6d Add support for suspend/resume and pm_runtime resume/suspend. Signed-off-by: Aswath Govindraju <a-govindraju@ti.com> Signed-off-by: Georgi Vlaev <g-vlaev@ti.com> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Link: https://lore.kernel.org/r/20230331101619.4117312-1-vigneshr@ti.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
Add support for suspend/resume and pm_runtime resume/suspend.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Georgi Vlaev <g-vlaev@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20230331101619.4117312-1-vigneshr@ti.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>