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authorLinus Torvalds <torvalds@linux-foundation.org>2025-10-01 11:54:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-10-01 11:54:40 -0700
commit2d274536245b58a43753a23d84dfadc9df1df489 (patch)
treef61f321fa92746c97e15d035c42e5c6204d4fca8 /Documentation
parente93bcbaa71f47bcee4972ae3b2ddb5964238bb96 (diff)
parent7aada81cd75ad844c84fb1dcdce2d67ec41763f8 (diff)
downloadlinux-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')
-rw-r--r--Documentation/devicetree/bindings/mmc/fsl,esdhc.yaml1
-rw-r--r--Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml8
-rw-r--r--Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml1
-rw-r--r--Documentation/devicetree/bindings/mmc/sdhci-msm.yaml1
-rw-r--r--Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml31
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