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2025-05-14mmc: mtk-sd: Add condition to enable 'single' burst typeAxe Yang
This change add a condition for 'single' burst type selection. Read AXI_LEN field from EMMC50_CFG2(AHB2AXI wrapper) register, if the value is not 0, it means the HWIP is using AXI as AMBA bus, which do not support 'single' burst type. Suggested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Axe Yang <axe.yang@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20250411054134.31822-1-axe.yang@mediatek.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: sdhci-esdhc-imx: switch standard tuning to manual tuningLuke Wang
Current standard tuning has some limitations: 1. Standard tuning only try 40 times to find first pass window, but this pass window maybe not the best pass window. 2. Sometimes there are two tuning pass windows and the gap between those two windows may only have one cell. If tuning step > 1, the gap may just be skipped and host assumes those two windows as a continuous windows. This will cause a bad delay cell near the gap to be selected. 3. Standard tuning logic need to detect at least one success and failure to pass the tuning. If all cells in the tuning window pass, the hardware will not set the SDHCI_CTRL_TUNED_CLK bit, causing tuning failed. 4. Standard tuning logic only check the CRC, do not really compare the data pattern. If data pins are connected incorrectly, standard will not detect this kind of issue. Switch to manual tuning to avoid those limitations Signed-off-by: Luke Wang <ziniu.wang_1@nxp.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20250409075550.3413032-7-ziniu.wang_1@nxp.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: sdhci-esdhc-imx: verify tuning control status after configurationLuke Wang
Enhance manual tuning configuration reliability by adding tuning control status checks per the i.MX Reference Manual recommendations. Signed-off-by: Luke Wang <ziniu.wang_1@nxp.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20250409075550.3413032-6-ziniu.wang_1@nxp.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: sdhci-esdhc-imx: widen auto-tuning window for manual tuningHaibo Chen
Expand the auto-tuning window width from 0 to 3 for manual tuning to account for sampling point shifts caused by temperature change. This change is based on hardware recommendation, providing enough margin for the auto-tuning logic to locate valid sampling points. When config the manual tuning final sample delay, need deduct the auto tuning window width according to the IP logic. Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Signed-off-by: Luke Wang <ziniu.wang_1@nxp.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20250409075550.3413032-5-ziniu.wang_1@nxp.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: sdhci-esdhc-imx: widen auto-tuning window for standard tuningHaibo Chen
Expand the auto-tuning window width from 2 to 3 for standard tuning to account for sampling point shifts caused by temperature change. This change is based on hardware recommendation, providing 50% more margin for the auto-tuning logic to locate valid sampling points. Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Signed-off-by: Luke Wang <ziniu.wang_1@nxp.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20250409075550.3413032-4-ziniu.wang_1@nxp.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: sdhci-esdhc-imx: reset async FIFO before sending manual tuning commandHaibo Chen
During manual tuning, residual data in the async FIFO from previous commands may impact with the tuning process. To ensure a clean state: 1. Set the RST_FIFO bit (SYS_CTRL[22]) to reset the async FIFO. 2. Poll the bit until self-cleared, confirming reset completion. This hardening ensures the tuning command starts with a clean FIFO state, improving the reliability of the manual tuning procedure. Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Signed-off-by: Luke Wang <ziniu.wang_1@nxp.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20250409075550.3413032-3-ziniu.wang_1@nxp.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: sdhci-esdhc-imx: explicitly reset tuning circuit via RSTT bitHaibo Chen
According to the i.MX Reference Manual, the RSTT bit (SYS_CTRL[28]) is designed to reset the tuning circuit. While the Reference Manual states that clearing EXECUTE_TUNING bit from 1 to 0 in AUTOCMD12_ERR_STATUS can also set RSTT, this mechanism only works when the original EXECUTE_TUNING bit was 1. When the bit is already 0, the tuning circuit reset will not be triggered. This explicit reset approach strengthens the tuning reliability and aligns with the Reference Manual recommendations. Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Signed-off-by: Luke Wang <ziniu.wang_1@nxp.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20250409075550.3413032-2-ziniu.wang_1@nxp.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: sdhci-esdhc-imx: calculate data timeout value based on clockLuke Wang
Calculate data timeout value based on clock instead of using max value. Signed-off-by: Luke Wang <ziniu.wang_1@nxp.com> Reviewed-by: Haibo Chen <haibo.chen@nxp.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20250409072604.3410459-1-ziniu.wang_1@nxp.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: rename mmc_can_gpio_ro() to mmc_host_can_gpio_ro()Wolfram Sang
mmc_can_* functions sometimes relate to the card and sometimes to the host. Make it obvious by renaming this function to include 'host'. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250401095847.29271-12-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: rename mmc_can_gpio_cd() to mmc_host_can_gpio_cd()Wolfram Sang
mmc_can_* functions sometimes relate to the card and sometimes to the host. Make it obvious by renaming this function to include 'host'. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250401095847.29271-11-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: rename mmc_can_trim() to mmc_card_can_trim()Wolfram Sang
mmc_can_* functions sometimes relate to the card and sometimes to the host. Make it obvious by renaming this function to include 'card'. Also, convert to proper bool type while we are here. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250401095847.29271-10-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: rename mmc_can_sleep() to mmc_card_can_sleep()Wolfram Sang
mmc_can_* functions sometimes relate to the card and sometimes to the host. Make it obvious by renaming this function to include 'card'. Also, convert to proper bool type while we are here. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250401095847.29271-9-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: rename mmc_can_secure_erase_trim() to mmc_card_can_secure_erase_trim()Wolfram Sang
mmc_can_* functions sometimes relate to the card and sometimes to the host. Make it obvious by renaming this function to include 'card'. Also, convert to proper bool type while we are here. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250401095847.29271-8-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: rename mmc_can_sanitize() to mmc_card_can_sanitize()Wolfram Sang
mmc_can_* functions sometimes relate to the card and sometimes to the host. Make it obvious by renaming this function to include 'card'. Also, convert to proper bool type while we are here. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250401095847.29271-7-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: rename mmc_can_reset() to mmc_card_can_reset()Wolfram Sang
mmc_can_* functions sometimes relate to the card and sometimes to the host. Make it obvious by renaming this function to include 'card'. Also, convert to proper bool type while we are here. Conversion was simplified by inverting the logic. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250401095847.29271-6-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: rename mmc_can_poweroff_notify() to mmc_card_can_poweroff_notify()Wolfram Sang
mmc_can_* functions sometimes relate to the card and sometimes to the host. Make it obvious by renaming this function to include 'card'. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250401095847.29271-5-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: rename mmc_can_ext_csd() to mmc_card_can_ext_csd()Wolfram Sang
mmc_can_* functions sometimes relate to the card and sometimes to the host. Make it obvious by renaming this function to include 'card'. Also, convert to proper bool type while we are here. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250401095847.29271-4-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: rename mmc_can_erase() to mmc_card_can_erase()Wolfram Sang
mmc_can_* functions sometimes relate to the card and sometimes to the host. Make it obvious by renaming this function to include 'card'. Also, convert to proper bool type while we are here. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250401095847.29271-3-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: rename mmc_can_discard() to mmc_card_can_discard()Wolfram Sang
mmc_can_* functions sometimes relate to the card and sometimes to the host. Make it obvious by renaming this function to include 'card'. Also, convert to proper bool type while we are here. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250401095847.29271-2-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: alcor: Use str_read_write() helperFeng Wei
Remove hard-coded strings by using the str_read_write() helper. Signed-off-by: Feng Wei <feng.wei8@zte.com.cn> Signed-off-by: Shao Mingyin <shao.mingyin@zte.com.cn> Link: https://lore.kernel.org/r/20250401195751834zbm34YDvwPeQf7ooZBCdh@zte.com.cn Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: renesas_sdhi: Use of_get_available_child_by_name()Biju Das
Use the helper of_get_available_child_by_name() to simplify renesas_sdhi_probe(). Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250407092144.35268-1-biju.das.jz@bp.renesas.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14dt-bindings: mmc: arasan,sdhci: Add Renesas RZ/N1DWolfram Sang
This instance has a wakeup irq defined. It is currently not used by the driver. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20250405173631.13564-2-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: mtk-sd: Aggregate R/W for top_base iospace case where possibleAngeloGioacchino Del Regno
In case the controller uses the top_base iospace, most register read/writes can be changed from multiple RWs to a single read and a single write. Where possible, and where it makes sense, aggregate the multiple reads and writes to just one. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20250325110701.52623-5-angelogioacchino.delregno@collabora.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: mtk-sd: Do single write in function msdc_new_tx_settingAngeloGioacchino Del Regno
Instead of reading and writing the LOOP_TEST_CONTROL register for each set or cleared bit, read it once, modify the contents in a local variable, and then write once. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20250325110701.52623-4-angelogioacchino.delregno@collabora.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: mtk-sd: Aggregate writes for MSDC_PATCH_BIT1/2 setupAngeloGioacchino Del Regno
Instead of continuously reading and writing to the patch bit 1/2 registers, prepare the final values to write to those and write just once per register during the setup phase. This makes the driver slightly smaller and also slightly improves the execution time of the msdc_init_hw function, called not only at probe time, but also when resuming from system suspend. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20250325110701.52623-3-angelogioacchino.delregno@collabora.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: mtk-sd: Clarify patch bit register initialization and layoutAngeloGioacchino Del Regno
In preparation for cleaning up the msdc_init_hw register setting for the patch bit registers, add the necessary definitions for bits in the MSDC_PATCH_BIT and MSDC_PATCH_BIT1 registers and use them in place of "magic numbers" writes during initialization. This commit brings no functional differences. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20250325110701.52623-2-angelogioacchino.delregno@collabora.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: sdhci-esdhc-imx: Save tuning value when card stays powered in suspendLuke Wang
For SoCs like i.MX6UL(L/Z) and i.MX7D, USDHC powers off completely during system power management (PM), causing the internal tuning status to be lost. To address this, save the tuning value when system suspend and restore it for any command issued after system resume when re-tuning is held. A typical case involves SDIO WiFi devices with the MMC_PM_KEEP_POWER and MMC_PM_WAKE_SDIO_IRQ flag, which retain power during system PM. To conserve power, WiFi switches to 1-bit mode and restores 4-bit mode upon resume. As per the specification, tuning commands are not supported in 1-bit mode. When sending CMD52 to restore 4-bit mode, re-tuning must be held. However, CMD52 still requires a correct sample point to avoid CRC errors, necessitating preservation of the previous tuning value. Signed-off-by: Luke Wang <ziniu.wang_1@nxp.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20250328112517.2624806-1-ziniu.wang_1@nxp.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: core: Add support for graceful host removal for SDUlf Hansson
An mmc host driver may allow to unbind from its corresponding host device. If an SD card is attached to the host, the mmc core will just try to cut the power for it, without obeying to the SD spec that potentially may damage the card. Let's fix this problem by implementing a graceful power-down of the card at host removal. Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Link: https://lore.kernel.org/r/20250407152759.25160-6-ulf.hansson@linaro.org
2025-05-14mmc: core: Add support for graceful host removal for eMMCUlf Hansson
An mmc host driver may allow to unbind from its corresponding host device. If an eMMC card is attached to the host, the mmc core will just try to cut the power for it, without obeying to the eMMC spec. Potentially this may damage the card and it may also prevent us from successfully doing a re-initialization of it, which would typically happen if/when we try to re-bind the mmc host driver. To fix these problems, let's implement a graceful power-down of the card at host removal. Reported-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Link: https://lore.kernel.org/r/20250407152759.25160-5-ulf.hansson@linaro.org
2025-05-14mmc: core: Convert into an enum for the poweroff-type for eMMCUlf Hansson
Currently we are only distinguishing between the suspend and the shutdown scenarios, which make a bool sufficient as in-parameter to the various PM functions for eMMC. However, to prepare for adding support for another scenario in a subsequent change, let's convert into using an enum. Suggested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Link: https://lore.kernel.org/r/20250407152759.25160-4-ulf.hansson@linaro.org
2025-05-14mmc: core: Further avoid re-storing power to the eMMC before a shutdownUlf Hansson
To manage a graceful power-off of the eMMC card during platform shutdown, the prioritized option is to use the poweroff-notification command, if the eMMC card supports it. During a suspend request we may decide to fall back to use the sleep command, instead of the poweroff-notification, unless the mmc host supports a complete power-cycle of the eMMC. For this reason, we may need to restore power and re-initialize the card, if it remains suspended when a shutdown request is received. However, the current condition to restore power and re-initialize the card doesn't take into account MMC_CAP2_FULL_PWR_CYCLE_IN_SUSPEND properly. This may lead to doing a re-initialization when it really isn't needed, as the eMMC may already have been powered-off using the poweroff-notification command. Let's fix the condition to avoid this. Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Link: https://lore.kernel.org/r/20250407152759.25160-3-ulf.hansson@linaro.org
2025-05-14mmc: core: Convert mmc_can_poweroff_notify() into a boolUlf Hansson
It's really a true/false value that matters, let's make it clear by returning a bool instead. Reviewed-by: Avri Altman <avri.altman@sandisk.com> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Link: https://lore.kernel.org/r/20250407152759.25160-2-ulf.hansson@linaro.org
2025-05-14mmc: Add quirk to disable DDR50 tuningErick Shepherd
Adds the MMC_QUIRK_NO_UHS_DDR50_TUNING quirk and updates mmc_execute_tuning() to return 0 if that quirk is set. This fixes an issue on certain Swissbit SD cards that do not support DDR50 tuning where tuning requests caused I/O errors to be thrown. Signed-off-by: Erick Shepherd <erick.shepherd@ni.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20250331221337.1414534-1-erick.shepherd@ni.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14mmc: renesas_sdhi: improve registering irqsWolfram Sang
The probe() function is convoluted enough, so merge sanity checks for number of irqs into one place. Also, change the error code for 'no irq' because ENXIO will not print a warning from the driver core. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20250331064400.16677-2-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14dt-bindings: mmc: renesas,sdhi: Document RZ/V2N supportLad Prabhakar
Add SDHI bindings for the Renesas RZ/V2N (a.k.a R9A09G056) SoC. Use `renesas,sdhi-r9a09g057` as a fallback since the SD/MMC block on RZ/V2N is identical to the one on RZ/V2H(P), allowing reuse of the existing driver without modifications. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Acked-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20250326143945.82142-8-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14dt-bindings: mmc: marvell,xenon-sdhci: Drop requiring 2 clocksRob Herring (Arm)
The "axi" clock is optional on at least the "marvell,armada-ap806-sdhci" variant. Not sure what's correct here, so just drop the constraint. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20250320-dt-marvell-mmc-v1-3-e51002ea0238@kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14dt-bindings: mmc: marvell,xenon-sdhci: Add reference to sdhci-common.yamlRob Herring (Arm)
The Marvell xenon-sdhci block is an SDHCI and can use properties from sdhci-common.yaml, so change the reference. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20250320-dt-marvell-mmc-v1-2-e51002ea0238@kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14dt-bindings: mmc: marvell,xenon-sdhci: Allow "dma-coherent" and "iommus"Rob Herring (Arm)
The Marvell xenon-sdhci block can be cache-coherent and needs the "dma-coherent" property. It can also be behind an IOMMU and needs the "iommus" property. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20250320-dt-marvell-mmc-v1-1-e51002ea0238@kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-14dt-bindings: mmc: Remove redundant sdhci.txtRob Herring (Arm)
The properties in sdhci.txt are documented in sdhci-common.yaml, too. Remove the txt binding. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20250320211922.1135669-1-robh@kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-05-11Linux 6.15-rc6v6.15-rc6Linus Torvalds
2025-05-11Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM fixes from Paolo Bonzini: "ARM: - Avoid use of uninitialized memcache pointer in user_mem_abort() - Always set HCR_EL2.xMO bits when running in VHE, allowing interrupts to be taken while TGE=0 and fixing an ugly bug on AmpereOne that occurs when taking an interrupt while clearing the xMO bits (AC03_CPU_36) - Prevent VMMs from hiding support for AArch64 at any EL virtualized by KVM - Save/restore the host value for HCRX_EL2 instead of restoring an incorrect fixed value - Make host_stage2_set_owner_locked() check that the entire requested range is memory rather than just the first page RISC-V: - Add missing reset of smstateen CSRs x86: - Forcibly leave SMM on SHUTDOWN interception on AMD CPUs to avoid causing problems due to KVM stuffing INIT on SHUTDOWN (KVM needs to sanitize the VMCB as its state is undefined after SHUTDOWN, emulating INIT is the least awful choice). - Track the valid sync/dirty fields in kvm_run as a u64 to ensure KVM KVM doesn't goof a sanity check in the future. - Free obsolete roots when (re)loading the MMU to fix a bug where pre-faulting memory can get stuck due to always encountering a stale root. - When dumping GHCB state, use KVM's snapshot instead of the raw GHCB page to print state, so that KVM doesn't print stale/wrong information. - When changing memory attributes (e.g. shared <=> private), add potential hugepage ranges to the mmu_invalidate_range_{start,end} set so that KVM doesn't create a shared/private hugepage when the the corresponding attributes will become mixed (the attributes are commited *after* KVM finishes the invalidation). - Rework the SRSO mitigation to enable BP_SPEC_REDUCE only when KVM has at least one active VM. Effectively BP_SPEC_REDUCE when KVM is loaded led to very measurable performance regressions for non-KVM workloads" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: SVM: Set/clear SRSO's BP_SPEC_REDUCE on 0 <=> 1 VM count transitions KVM: arm64: Fix memory check in host_stage2_set_owner_locked() KVM: arm64: Kill HCRX_HOST_FLAGS KVM: arm64: Properly save/restore HCRX_EL2 KVM: arm64: selftest: Don't try to disable AArch64 support KVM: arm64: Prevent userspace from disabling AArch64 support at any virtualisable EL KVM: arm64: Force HCR_EL2.xMO to 1 at all times in VHE mode KVM: arm64: Fix uninitialized memcache pointer in user_mem_abort() KVM: x86/mmu: Prevent installing hugepages when mem attributes are changing KVM: SVM: Update dump_ghcb() to use the GHCB snapshot fields KVM: RISC-V: reset smstateen CSRs KVM: x86/mmu: Check and free obsolete roots in kvm_mmu_reload() KVM: x86: Check that the high 32bits are clear in kvm_arch_vcpu_ioctl_run() KVM: SVM: Forcibly leave SMM mode on SHUTDOWN interception
2025-05-11Merge tag 'mips-fixes_6.15_1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux Pull MIPS fixes from Thomas Bogendoerfer: - Fix delayed timers - Fix NULL pointer deref - Fix wrong range check * tag 'mips-fixes_6.15_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: MIPS: Fix MAX_REG_OFFSET MIPS: CPS: Fix potential NULL pointer dereferences in cps_prepare_cpus() MIPS: rename rollback_handler with skipover_handler MIPS: Move r4k_wait() to .cpuidle.text section MIPS: Fix idle VS timer enqueue
2025-05-11Merge tag 'x86-urgent-2025-05-11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fix from Ingo Molnar: "Fix a boot regression on very old x86 CPUs without CPUID support" * tag 'x86-urgent-2025-05-11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/microcode: Consolidate the loader enablement checking
2025-05-11Merge tag 'timers-urgent-2025-05-11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull misc timers fixes from Ingo Molnar: - Fix time keeping bugs in CLOCK_MONOTONIC_COARSE clocks - Work around absolute relocations into vDSO code that GCC erroneously emits in certain arm64 build environments - Fix a false positive lockdep warning in the i8253 clocksource driver * tag 'timers-urgent-2025-05-11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource/i8253: Use raw_spinlock_irqsave() in clockevent_i8253_disable() arm64: vdso: Work around invalid absolute relocations from GCC timekeeping: Prevent coarse clocks going backwards
2025-05-11Merge tag 'input-for-v6.15-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov: - Synaptics touchpad on multiple laptops (Dynabook Portege X30L-G, Dynabook Portege X30-D, TUXEDO InfinityBook Pro 14 v5, Dell Precision M3800, HP Elitebook 850 G1) switched from PS/2 to SMBus mode - a number of new controllers added to xpad driver: HORI Drum controller, PowerA Fusion Pro 4, PowerA MOGA XP-Ultra controller, 8BitDo Ultimate 2 Wireless Controller, 8BitDo Ultimate 3-mode Controller, Hyperkin DuchesS Xbox One controller - fixes to xpad driver to properly handle Mad Catz JOYTECH NEO SE Advanced and PDP Mirror's Edge Official controllers - fixes to xpad driver to properly handle "Share" button on some controllers - a fix for device initialization timing and for waking up the controller in cyttsp5 driver - a fix for hisi_powerkey driver to properly wake up from s2idle state - other assorted cleanups and fixes * tag 'input-for-v6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: xpad - fix xpad_device sorting Input: xpad - add support for several more controllers Input: xpad - fix Share button on Xbox One controllers Input: xpad - fix two controller table values Input: hisi_powerkey - enable system-wakeup for s2idle Input: synaptics - enable InterTouch on Dell Precision M3800 Input: synaptics - enable InterTouch on TUXEDO InfinityBook Pro 14 v5 Input: synaptics - enable InterTouch on Dynabook Portege X30L-G Input: synaptics - enable InterTouch on Dynabook Portege X30-D Input: synaptics - enable SMBus for HP Elitebook 850 G1 Input: mtk-pmic-keys - fix possible null pointer dereference Input: xpad - add support for 8BitDo Ultimate 2 Wireless Controller Input: cyttsp5 - fix power control issue on wakeup MAINTAINERS: .mailmap: update Mattijs Korpershoek's email address dt-bindings: mediatek,mt6779-keypad: Update Mattijs' email address Input: stmpe-ts - use module alias instead of device table Input: cyttsp5 - ensure minimum reset pulse width Input: sparcspkr - avoid unannotated fall-through input/joystick: magellan: Mark __nonstring look-up table
2025-05-11Merge tag 'fixes-2025-05-11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock Pull memblock fixes from Mike Rapoport: - Mark set_high_memory() as __init to fix section mismatch - Accept memory allocated in memblock_double_array() to mitigate crash of SNP guests * tag 'fixes-2025-05-11' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock: memblock: Accept allocated memory before use in memblock_double_array() mm,mm_init: Mark set_high_memory as __init
2025-05-10Input: xpad - fix xpad_device sortingVicki Pfau
A recent commit put one entry in the wrong place. This just moves it to the right place. Signed-off-by: Vicki Pfau <vi@endrift.com> Link: https://lore.kernel.org/r/20250328234345.989761-5-vi@endrift.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-05-10Input: xpad - add support for several more controllersVicki Pfau
This adds support for several new controllers, all of which include Share buttons: - HORI Drum controller - PowerA Fusion Pro 4 - 8BitDo Ultimate 3-mode Controller - Hyperkin DuchesS Xbox One controller - PowerA MOGA XP-Ultra controller Signed-off-by: Vicki Pfau <vi@endrift.com> Link: https://lore.kernel.org/r/20250328234345.989761-4-vi@endrift.com Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-05-10Input: xpad - fix Share button on Xbox One controllersVicki Pfau
The Share button, if present, is always one of two offsets from the end of the file, depending on the presence of a specific interface. As we lack parsing for the identify packet we can't automatically determine the presence of that interface, but we can hardcode which of these offsets is correct for a given controller. More controllers are probably fixable by adding the MAP_SHARE_BUTTON in the future, but for now I only added the ones that I have the ability to test directly. Signed-off-by: Vicki Pfau <vi@endrift.com> Link: https://lore.kernel.org/r/20250328234345.989761-2-vi@endrift.com Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-05-10Input: xpad - fix two controller table valuesVicki Pfau
Two controllers -- Mad Catz JOYTECH NEO SE Advanced and PDP Mirror's Edge Official -- were missing the value of the mapping field, and thus wouldn't detect properly. Signed-off-by: Vicki Pfau <vi@endrift.com> Link: https://lore.kernel.org/r/20250328234345.989761-1-vi@endrift.com Fixes: 540602a43ae5 ("Input: xpad - add a few new VID/PID combinations") Fixes: 3492321e2e60 ("Input: xpad - add multiple supported devices") Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>