diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-28 10:44:54 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-28 10:44:54 -0700 |
commit | ef60eb0eb6e0aaf0aae302cb6362a81b2491e997 (patch) | |
tree | c7898a560884827f335dd2055a60a396d9349937 /Documentation | |
parent | 43bd8a67cd10e9526656e2bc160e52920bd9e43c (diff) | |
parent | 98b5ce4c08ca85727888fdbd362d574bcfa18e3c (diff) |
Merge tag 'mmc-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC and MEMSTICK updates from Ulf Hansson:
"MMC core:
- Add support for Cache Ctrl for SD cards
- Add support for Power Off Notification for SD cards
- Add support for read/write of the SD function extension registers
- Allow broken eMMC HS400 mode to be disabled via DT
- Allow UHS-I voltage switch for SDSC cards if supported
- Disable command queueing in the ioctl path
- Enable eMMC sleep commands to use HW busy polling to minimize delay
- Extend re-use of the common polling loop to standardize behaviour
- Take into account MMC_CAP_NEED_RSP_BUSY for eMMC HPI commands
MMC host:
- jz4740: Add support for the JZ4775 variant
- sdhci-acpi: Disable write protect detection on Toshiba Encore 2 WT8-B
- sdhci-esdhc-imx: Advertise HS400 support through MMC caps
- sdhci-esdhc-imx: Enable support for system wakeup for SDIO
- sdhci-iproc: Add support for the legacy sdhci controller on the BCM7211
- vub3000: Fix control-request direction
MEMSTICK:
- A couple of fixes/cleanups"
* tag 'mmc-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (54 commits)
mmc: sdhci-iproc: Add support for the legacy sdhci controller on the BCM7211
dt-bindings: mmc: sdhci-iproc: Add brcm,bcm7211a0-sdhci
mmc: JZ4740: Add support for JZ4775
dt-bindings: mmc: JZ4740: Add bindings for JZ4775
mmc: sdhci-esdhc-imx: Enable support for system wakeup for SDIO
mmc: Improve function name when aborting a tuning cmd
mmc: sdhci-of-aspeed: Turn down a phase correction warning
mmc: debugfs: add description for module parameter
mmc: via-sdmmc: add a check against NULL pointer dereference
mmc: sdhci-sprd: use sdhci_sprd_writew
mmc: sdhci-esdhc-imx: remove unused is_imx6q_usdhc
mmc: core: Allow UHS-I voltage switch for SDSC cards if supported
mmc: mmc_spi: Imply container_of() to be no-op
mmc: mmc_spi: Drop duplicate 'mmc_spi' in the debug messages
mmc: dw_mmc-pltfm: Remove unused <linux/clk.h>
mmc: sdhci-of-aspeed: Configure the SDHCIs as specified by the devicetree.
mmc: core: Add a missing SPDX license header
mmc: vub3000: fix control-request direction
mmc: sdhci-omap: Use pm_runtime_resume_and_get() to replace open coding
mmc: sdhci_am654: Use pm_runtime_resume_and_get() to replace open coding
...
Diffstat (limited to 'Documentation')
7 files changed, 146 insertions, 80 deletions
diff --git a/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml b/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml index 6f569fbfa134..2f63f2cdeb71 100644 --- a/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml +++ b/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml @@ -21,6 +21,7 @@ properties: - brcm,bcm2711-emmc2 - brcm,sdhci-iproc-cygnus - brcm,sdhci-iproc + - brcm,bcm7211a0-sdhci reg: minItems: 1 diff --git a/Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml b/Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml index 04ba8b7fc054..546480f41141 100644 --- a/Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml +++ b/Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml @@ -19,6 +19,7 @@ properties: - ingenic,jz4740-mmc - ingenic,jz4725b-mmc - ingenic,jz4760-mmc + - ingenic,jz4775-mmc - ingenic,jz4780-mmc - ingenic,x1000-mmc - items: diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml index e141330c1114..25ac8e200970 100644 --- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml +++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml @@ -220,6 +220,11 @@ properties: description: eMMC HS400 enhanced strobe mode is supported + no-mmc-hs400: + $ref: /schemas/types.yaml#/definitions/flag + description: + All eMMC HS400 modes are not supported. + dsr: description: Value the card Driver Stage Register (DSR) should be programmed @@ -358,22 +363,6 @@ additionalProperties: true examples: - | - mmc@ab000000 { - compatible = "sdhci"; - reg = <0xab000000 0x200>; - interrupts = <23>; - bus-width = <4>; - cd-gpios = <&gpio 69 0>; - cd-inverted; - wp-gpios = <&gpio 70 0>; - max-frequency = <50000000>; - keep-power-in-suspend; - wakeup-source; - mmc-pwrseq = <&sdhci0_pwrseq>; - clk-phase-sd-hs = <63>, <72>; - }; - - - | mmc3: mmc@1c12000 { #address-cells = <1>; #size-cells = <0>; @@ -385,9 +374,9 @@ examples: non-removable; mmc-pwrseq = <&sdhci0_pwrseq>; - brcmf: bcrmf@1 { + brcmf: wifi@1 { reg = <1>; - compatible = "brcm,bcm43xx-fmac"; + compatible = "brcm,bcm4329-fmac"; interrupt-parent = <&pio>; interrupts = <10 8>; interrupt-names = "host-wake"; diff --git a/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt b/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt deleted file mode 100644 index 291532ac0446..000000000000 --- a/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt +++ /dev/null @@ -1,53 +0,0 @@ -* Renesas Multi Media Card Interface (MMCIF) Controller - -This file documents differences between the core properties in mmc.txt -and the properties used by the MMCIF device. - - -Required properties: - -- compatible: should be "renesas,mmcif-<soctype>", "renesas,sh-mmcif" as a - fallback. Examples with <soctype> are: - - "renesas,mmcif-r7s72100" for the MMCIF found in r7s72100 SoCs - - "renesas,mmcif-r8a73a4" for the MMCIF found in r8a73a4 SoCs - - "renesas,mmcif-r8a7740" for the MMCIF found in r8a7740 SoCs - - "renesas,mmcif-r8a7742" for the MMCIF found in r8a7742 SoCs - - "renesas,mmcif-r8a7743" for the MMCIF found in r8a7743 SoCs - - "renesas,mmcif-r8a7744" for the MMCIF found in r8a7744 SoCs - - "renesas,mmcif-r8a7745" for the MMCIF found in r8a7745 SoCs - - "renesas,mmcif-r8a7778" for the MMCIF found in r8a7778 SoCs - - "renesas,mmcif-r8a7790" for the MMCIF found in r8a7790 SoCs - - "renesas,mmcif-r8a7791" for the MMCIF found in r8a7791 SoCs - - "renesas,mmcif-r8a7793" for the MMCIF found in r8a7793 SoCs - - "renesas,mmcif-r8a7794" for the MMCIF found in r8a7794 SoCs - - "renesas,mmcif-sh73a0" for the MMCIF found in sh73a0 SoCs - -- interrupts: Some SoCs have only 1 shared interrupt, while others have either - 2 or 3 individual interrupts (error, int, card detect). Below is the number - of interrupts for each SoC: - 1: r8a73a4, r8a7742, r8a7743, r8a7744, r8a7745, r8a7778, r8a7790, r8a7791, - r8a7793, r8a7794 - 2: r8a7740, sh73a0 - 3: r7s72100 - -- clocks: reference to the functional clock - -- dmas: reference to the DMA channels, one per channel name listed in the - dma-names property. -- dma-names: must contain "tx" for the transmit DMA channel and "rx" for the - receive DMA channel. -- max-frequency: Maximum operating clock frequency, driver uses default clock - frequency if it is not set. - - -Example: R8A7790 (R-Car H2) MMCIF0 - - mmcif0: mmc@ee200000 { - compatible = "renesas,mmcif-r8a7790", "renesas,sh-mmcif"; - reg = <0 0xee200000 0 0x80>; - interrupts = <0 169 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&mstp3_clks R8A7790_CLK_MMCIF0>; - dmas = <&dmac0 0xd1>, <&dmac0 0xd2>; - dma-names = "tx", "rx"; - max-frequency = <97500000>; - }; diff --git a/Documentation/devicetree/bindings/mmc/renesas,mmcif.yaml b/Documentation/devicetree/bindings/mmc/renesas,mmcif.yaml new file mode 100644 index 000000000000..c36ba561c387 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/renesas,mmcif.yaml @@ -0,0 +1,135 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/renesas,mmcif.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas Multi Media Card Interface (MMCIF) Controller + +maintainers: + - Wolfram Sang <wsa+renesas@sang-engineering.com> + +allOf: + - $ref: "mmc-controller.yaml" + +properties: + compatible: + items: + - enum: + - renesas,mmcif-r7s72100 # RZ/A1H + - renesas,mmcif-r8a73a4 # R-Mobile APE6 + - renesas,mmcif-r8a7740 # R-Mobile A1 + - renesas,mmcif-r8a7742 # RZ/G1H + - renesas,mmcif-r8a7743 # RZ/G1M + - renesas,mmcif-r8a7744 # RZ/G1N + - renesas,mmcif-r8a7745 # RZ/G1E + - renesas,mmcif-r8a7778 # R-Car M1A + - renesas,mmcif-r8a7790 # R-Car H2 + - renesas,mmcif-r8a7791 # R-Car M2-W + - renesas,mmcif-r8a7793 # R-Car M2-N + - renesas,mmcif-r8a7794 # R-Car E2 + - renesas,mmcif-sh73a0 # SH-Mobile AG5 + - const: renesas,sh-mmcif + + reg: + maxItems: 1 + + interrupts: true + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + dmas: + minItems: 2 + maxItems: 4 + description: + Must contain a list of pairs of references to DMA specifiers, one for + transmission, and one for reception. + + dma-names: + minItems: 2 + maxItems: 4 + items: + enum: + - tx + - rx + + max-frequency: true + +required: + - compatible + - reg + - interrupts + - clocks + - power-domains + +if: + properties: + compatible: + contains: + const: renesas,mmcif-r7s72100 +then: + properties: + interrupts: + items: + - description: Error interrupt + - description: Normal operation interrupt + - description: Card detection interrupt +else: + if: + properties: + compatible: + contains: + enum: + - renesas,mmcif-r8a7740 + - renesas,mmcif-sh73a0 + then: + properties: + interrupts: + items: + - description: Error interrupt + - description: Normal operation interrupt + else: + if: + properties: + compatible: + contains: + enum: + - renesas,mmcif-r8a73a4 + - renesas,mmcif-r8a7778 + then: + properties: + interrupts: + maxItems: 1 + else: + properties: + interrupts: + maxItems: 1 + required: + - resets + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/r8a7790-cpg-mssr.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/r8a7790-sysc.h> + + mmcif0: mmc@ee200000 { + compatible = "renesas,mmcif-r8a7790", "renesas,sh-mmcif"; + reg = <0xee200000 0x80>; + interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 315>; + power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; + resets = <&cpg 315>; + dmas = <&dmac0 0xd1>, <&dmac0 0xd2>, <&dmac1 0xd1>, <&dmac1 0xd2>; + dma-names = "tx", "rx", "tx", "rx"; + max-frequency = <97500000>; + }; diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml index 3762f1c8de96..54fb59820d2b 100644 --- a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml +++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml @@ -29,21 +29,15 @@ properties: - const: rockchip,rk3288-dw-mshc - items: - enum: - # for Rockchip PX30 - rockchip,px30-dw-mshc - # for Rockchip RK3036 + - rockchip,rk1808-dw-mshc - rockchip,rk3036-dw-mshc - # for Rockchip RK322x - rockchip,rk3228-dw-mshc - # for Rockchip RK3308 - rockchip,rk3308-dw-mshc - # for Rockchip RK3328 - rockchip,rk3328-dw-mshc - # for Rockchip RK3368 - rockchip,rk3368-dw-mshc - # for Rockchip RK3399 - rockchip,rk3399-dw-mshc - # for Rockchip RV1108 + - rockchip,rk3568-dw-mshc - rockchip,rv1108-dw-mshc - const: rockchip,rk3288-dw-mshc diff --git a/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml b/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml index 3a79e39253d2..29399e88ac53 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml +++ b/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml @@ -19,7 +19,6 @@ properties: - const: ti,am654-sdhci-5.1 - const: ti,j721e-sdhci-8bit - const: ti,j721e-sdhci-4bit - - const: ti,j721e-sdhci-4bit - const: ti,am64-sdhci-8bit - const: ti,am64-sdhci-4bit - items: |