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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-10-01 11:54:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-10-01 11:54:40 -0700 |
| commit | 2d274536245b58a43753a23d84dfadc9df1df489 (patch) | |
| tree | f61f321fa92746c97e15d035c42e5c6204d4fca8 /Documentation | |
| parent | e93bcbaa71f47bcee4972ae3b2ddb5964238bb96 (diff) | |
| parent | 7aada81cd75ad844c84fb1dcdce2d67ec41763f8 (diff) | |
| download | linux-2d274536245b58a43753a23d84dfadc9df1df489.tar.gz linux-2d274536245b58a43753a23d84dfadc9df1df489.zip | |
Merge tag 'mmc-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC updates from Ulf Hansson:
"MMC core:
- Improve RPMB frame handling code
- Add support for a new max-sd-hs-hz DT property to limit frequency
- Add support to manage regulator-under-voltage events
- Support regulator-under-voltage for eMMC to mitigate data
corruptions
- Add mmc_read_tuning() to allow a host to validate its tuning
sequence
- Add some helpers to align checks for CMD23 support
- Read the CCCR register for SDIO over SPI rather than the
unsupported CMD7
MMC host:
- Add COMPILE_TEST option for a couple of drivers
- Convert drivers to use the modern PM macros
- dw_mmc-exynos: Enable support for the Exynos8890 variant
- mmc_spi: Don't use crc ack during multiple block read
- renesas_sdhi: Enable 64-bit polling mode for R-Car gen3 and
RZ/G2L SoCs
- rtsx_usb: Add support for over-current-protection
- sdhci-cadence: Add support for multi-block read gap tuning
- sdhci-msm:
- Add support for tuning for SDR50 mode for SD cards
- Enable support for the Lemans variant
- sdhci-pci: Disable SD card clock before update for a few
Intel platforms
- sdhci-pxav3: Add support for UHS pinctrl settings
- tmio: Add 64-bit read/write support in polling mode
MEMSTICK:
- Convert to use timeouts to prevent indefinite waiting
- rtsx_usb: Add support for over-current-protection"
* tag 'mmc-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (77 commits)
dt-bindings: mmc: samsung,exynos-dw-mshc: add specific compatible for exynos8890
mmc: select REGMAP_MMIO with MMC_LOONGSON2
mmc: add COMPILE_TEST to multiple drivers
mmc: core: Improve RPMB frame handling code
mmc: core: Fix variable shadowing in mmc_route_rpmb_frames()
mmc: core: Parse and use the new max-sd-hs-hz DT property
dt-bindings: mmc: controller: Add max-sd-hs-hz property
mmc: sdhci-msm: Enable tuning for SDR50 mode for SD card
dt-bindings: mmc: sdhci-msm: Document the Lemans compatible
mmc: sh_mmcif: Remove dummy PM resume callback
dt-bindings: mmc: sdhci-pxa: Add minItems to pinctrl-names
mmc: sdio: Drop dev_pm_domain_detach() call
mmc: dw_mmc-rockchip: use modern PM macros
mmc: dw_mmc-pci: use modern PM macros
mmc: dw_mmc-k3: use modern PM macros
mmc: dw_mmc: exynos: use modern PM macros
mmc: via-sdmmc: use modern PM macros
mmc: sdhci-msm: use modern PM macros
mmc: mtk-sd: use modern PM macros
mmc: wmt-sdmmc: use modern PM macros
...
Diffstat (limited to 'Documentation')
5 files changed, 39 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/mmc/fsl,esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl,esdhc.yaml index 62087cf920df..f45e592901e2 100644 --- a/Documentation/devicetree/bindings/mmc/fsl,esdhc.yaml +++ b/Documentation/devicetree/bindings/mmc/fsl,esdhc.yaml @@ -90,6 +90,7 @@ required: allOf: - $ref: sdhci-common.yaml# + - $ref: mmc-controller-common.yaml# unevaluatedProperties: false diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml index 9a7235439759..7414d5522dfe 100644 --- a/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml +++ b/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml @@ -93,6 +93,14 @@ properties: minimum: 400000 maximum: 384000000 + max-sd-hs-hz: + description: | + Maximum frequency (in Hz) to be used for SD cards operating in + High-Speed (HS) mode. + minimum: 400000 + maximum: 50000000 + default: 50000000 + disable-wp: $ref: /schemas/types.yaml#/definitions/flag description: diff --git a/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml index e8bd49d46794..27c4060f2f91 100644 --- a/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml +++ b/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml @@ -31,6 +31,7 @@ properties: - samsung,exynos5433-dw-mshc-smu - samsung,exynos7885-dw-mshc-smu - samsung,exynos850-dw-mshc-smu + - samsung,exynos8890-dw-mshc-smu - samsung,exynos8895-dw-mshc-smu - const: samsung,exynos7-dw-mshc-smu diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml index 22d1f50c3fd1..594bd174ff21 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml @@ -48,6 +48,7 @@ properties: - qcom,qcs615-sdhci - qcom,qcs8300-sdhci - qcom,qdu1000-sdhci + - qcom,sa8775p-sdhci - qcom,sar2130p-sdhci - qcom,sc7180-sdhci - qcom,sc7280-sdhci diff --git a/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml b/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml index e7c06032048a..186ce8ff4626 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml +++ b/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml @@ -44,12 +44,29 @@ allOf: items: - const: default - const: state_cmd_gpio - pinctrl-0: - description: - Should contain default pinctrl. + minItems: 1 + pinctrl-1: description: Should switch CMD pin to GPIO mode as a high output. + - if: + properties: + compatible: + contains: + const: mrvl,pxav3-mmc + then: + properties: + pinctrl-names: + description: + Optional for increasing stability of the controller at fast bus clocks. + items: + - const: default + - const: state_uhs + minItems: 1 + + pinctrl-1: + description: + Should switch the drive strength of the data pins to high. properties: compatible: @@ -82,6 +99,14 @@ properties: - const: io - const: core + pinctrl-names: true + + pinctrl-0: + description: + Should contain default pinctrl. + + pinctrl-1: true + mrvl,clk-delay-cycles: description: Specify a number of cycles to delay for tuning. $ref: /schemas/types.yaml#/definitions/uint32 |
