Merge tag 'mmc-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Add support for eMMC inline encryption
   - Add a helper function to parse DT properties for clock phases
   - Some improvements and cleanups for the mmc_test module

  MMC host:
   - android-goldfish: Remove driver
   - cqhci: Add support for eMMC inline encryption
   - dw_mmc-zx: Remove driver
   - meson-gx: Extend support for scatter-gather to allow SD_IO_RW_EXTENDED
   - mmci: Add support for probing bus voltage level translator
   - mtk-sd: Address race condition for request timeouts
   - sdhci_am654: Add Support for the variant on TI's AM64 SoC
   - sdhci-esdhc-imx: Prevent kernel panic at ->remove()
   - sdhci-iproc: Add ACPI bindings for the RPi to enable SD and WiFi on RPi4
   - sdhci-msm: Add Inline Crypto Engine support
   - sdhci-msm: Use actual_clock to improve timeout calculations
   - sdhci-of-aspeed: Add Andrew Jeffery as maintainer
   - sdhci-of-aspeed: Extend clock support for the AST2600 variant
   - sdhci-pci-gli: Increase idle period for low power state for GL9763E
   - sdhci-pci-o2micro: Make tuning for SDR104 HW more robust
   - sdhci-sirf: Remove driver
   - sdhci-xenon: Add support for the AP807 variant
   - sunxi-mmc: Add support for the A100 variant
   - sunxi-mmc: Ensure host is suspended during system sleep
   - tmio: Add detection of data timeout errors
   - tmio/renesas_sdhi: Extend support for retuning
   - renesas_sdhi_internal_dmac: Add support for the ->pre|post_req() ops"

* tag 'mmc-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (86 commits)
  mmc: sdhci-esdhc-imx: fix kernel panic when remove module
  mmc: host: Retire MMC_GOLDFISH
  mmc: cb710: Use new tasklet API
  mmc: sdhci-pci-o2micro: Bug fix for SDR104 HW tuning failure
  mmc: mmc_test: use erase_arg for mmc_erase command
  mmc: wbsd: Use new tasklet API
  mmc: via-sdmmc: Use new tasklet API
  mmc: uniphier-sd: Use new tasklet API
  mmc: tifm_sd: Use new tasklet API
  mmc: s3cmci: Use new tasklet API
  mmc: omap: Use new tasklet API
  mmc: dw_mmc: Use new tasklet API
  mmc: au1xmmc: Use new tasklet API
  mmc: atmel-mci: Use new tasklet API
  mmc: cavium: Replace spin_lock_irqsave with spin_lock in hard IRQ
  mmc: queue: Remove unused define
  mmc: core: Drop redundant bouncesz from struct mmc_card
  mmc: core: Drop redundant member in struct mmc host
  mmc: core: Use host instead of card argument to mmc_spi_send_csd()
  mmc: core: Exclude unnecessary header file
  ...

9 files changed, 252 insertions, 131 deletions

diff --git a/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml b/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml
index e82c9a07b6fb..e75b3a8ba816 100644
--- a/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml
+++ b/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml
@@ -26,6 +26,8 @@ properties:
       - const: allwinner,sun9i-a80-mmc
       - const: allwinner,sun50i-a64-emmc
       - const: allwinner,sun50i-a64-mmc
+      - const: allwinner,sun50i-a100-emmc
+      - const: allwinner,sun50i-a100-mmc
       - items:
           - const: allwinner,sun8i-a83t-mmc
           - const: allwinner,sun7i-a20-mmc
@@ -47,6 +49,12 @@ properties:
       - items:
           - const: allwinner,sun50i-h6-mmc
           - const: allwinner,sun50i-a64-mmc
+      - items:
+          - const: allwinner,sun50i-h616-emmc
+          - const: allwinner,sun50i-a100-emmc
+      - items:
+          - const: allwinner,sun50i-h616-mmc
+          - const: allwinner,sun50i-a100-mmc
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml b/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml
new file mode 100644
index 000000000000..47595cb483be
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml
@@ -0,0 +1,223 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/arm,pl18x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM PrimeCell MultiMedia Card Interface (MMCI) PL180 and PL181
+
+maintainers:
+  - Linus Walleij <linus.walleij@linaro.org>
+  - Ulf Hansson <ulf.hansson@linaro.org>
+
+description:
+  The ARM PrimeCells MMCI PL180 and PL181 provides an interface for
+  reading and writing to MultiMedia and SD cards alike. Over the years
+  vendors have use the VHDL code from ARM to create derivative MMC/SD/SDIO
+  host controllers with very similar characteristics.
+
+allOf:
+  - $ref: /schemas/arm/primecell.yaml#
+  - $ref: mmc-controller.yaml#
+
+# We need a select here so we don't match all nodes with 'arm,primecell'
+select:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - arm,pl180
+          - arm,pl181
+          - arm,pl18x
+  required:
+    - compatible
+
+properties:
+  compatible:
+    oneOf:
+      - description: The first version of the block, simply called
+          PL180 and found in the ARM Integrator IM/PD1 logic module.
+        items:
+          - const: arm,pl180
+          - const: arm,primecell
+      - description: The improved version of the block, found in the
+          ARM Versatile and later reference designs. Further revisions
+          exist but get detected at runtime by reading some magic numbers
+          in the PrimeCell ID registers.
+        items:
+          - const: arm,pl181
+          - const: arm,primecell
+      - description: Wildcard entry that will let the operating system
+          inspect the PrimeCell ID registers to determine which hardware
+          variant of PL180 or PL181 this is.
+        items:
+          - const: arm,pl18x
+          - const: arm,primecell
+
+  clocks:
+    description: One or two clocks, the "apb_pclk" and the "MCLK"
+      which is the core block clock. The names are not compulsory.
+    minItems: 1
+    maxItems: 2
+
+  power-domains: true
+
+  resets:
+    maxItems: 1
+
+  reg:
+    description: the MMIO memory window must be exactly 4KB (0x1000) and the
+      layout should provide the PrimeCell ID registers so that the device can
+      be discovered. On ST Micro variants, a second register window may be
+      defined if a delay block is present and used for tuning.
+
+  interrupts:
+    description: The first interrupt is the command interrupt and corresponds
+      to the event at the end of a command. The second interrupt is the
+      PIO (polled I/O) interrupt and occurs when the FIFO needs to be
+      emptied as part of a bulk read from the card. Some variants have these
+      two interrupts wired into the same line (logic OR) and in that case
+      only one interrupt may be provided.
+    minItems: 1
+    maxItems: 2
+
+  st,sig-dir-dat0:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: ST Micro-specific property, bus signal direction pins used for
+      DAT[0].
+
+  st,sig-dir-dat2:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: ST Micro-specific property, bus signal direction pins used for
+      DAT[2].
+
+  st,sig-dir-dat31:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: ST Micro-specific property, bus signal direction pins used for
+      DAT[3] and DAT[1].
+
+  st,sig-dir-dat74:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: ST Micro-specific property, bus signal direction pins used for
+      DAT[7] and DAT[4].
+
+  st,sig-dir-cmd:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: ST Micro-specific property, CMD signal direction used for
+      pin CMD.
+
+  st,sig-pin-fbclk:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: ST Micro-specific property, feedback clock FBCLK signal pin
+      in use.
+
+  st,sig-dir:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: ST Micro-specific property, signal direction polarity used for
+      pins CMD, DAT[0], DAT[1], DAT[2] and DAT[3].
+
+  st,neg-edge:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: ST Micro-specific property, data and command phase relation,
+      generated on the sd clock falling edge.
+
+  st,use-ckin:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: ST Micro-specific property, use CKIN pin from an external
+      driver to sample the receive data (for example with a voltage switch
+      transceiver).
+
+  st,cmd-gpios:
+    maxItems: 1
+    description:
+      The GPIO matching the CMD pin.
+
+  st,ck-gpios:
+    maxItems: 1
+    description:
+      The GPIO matching the CK pin.
+
+  st,ckin-gpios:
+    maxItems: 1
+    description:
+      The GPIO matching the CKIN pin.
+
+dependencies:
+  st,cmd-gpios: [ "st,use-ckin" ]
+  st,ck-gpios: [ "st,use-ckin" ]
+  st,ckin-gpios: [ "st,use-ckin" ]
+
+unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/gpio/gpio.h>
+
+    mmc@5000 {
+      compatible = "arm,pl180", "arm,primecell";
+      reg = <0x5000 0x1000>;
+      interrupts-extended = <&vic 22 &sic 1>;
+      clocks = <&xtal24mhz>, <&pclk>;
+      clock-names = "mclk", "apb_pclk";
+    };
+
+    mmc@80126000 {
+      compatible = "arm,pl18x", "arm,primecell";
+      reg = <0x80126000 0x1000>;
+      interrupts = <0 60 IRQ_TYPE_LEVEL_HIGH>;
+      dmas = <&dma 29 0 0x2>, <&dma 29 0 0x0>;
+      dma-names = "rx", "tx";
+      clocks = <&prcc_kclk 1 5>, <&prcc_pclk 1 5>;
+      clock-names = "sdi", "apb_pclk";
+      max-frequency = <100000000>;
+      bus-width = <4>;
+      cap-sd-highspeed;
+      cap-mmc-highspeed;
+      cd-gpios  = <&gpio2 31 0x4>;
+      st,sig-dir-dat0;
+      st,sig-dir-dat2;
+      st,sig-dir-cmd;
+      st,sig-pin-fbclk;
+      vmmc-supply = <&ab8500_ldo_aux3_reg>;
+      vqmmc-supply = <&vmmci>;
+    };
+
+    mmc@101f6000 {
+      compatible = "arm,pl18x", "arm,primecell";
+      reg = <0x101f6000 0x1000>;
+      clocks = <&sdiclk>, <&pclksdi>;
+      clock-names = "mclk", "apb_pclk";
+      interrupt-parent = <&vica>;
+      interrupts = <22>;
+      max-frequency = <400000>;
+      bus-width = <4>;
+      cap-mmc-highspeed;
+      cap-sd-highspeed;
+      full-pwr-cycle;
+      st,sig-dir-dat0;
+      st,sig-dir-dat2;
+      st,sig-dir-dat31;
+      st,sig-dir-cmd;
+      st,sig-pin-fbclk;
+      vmmc-supply = <&vmmc_regulator>;
+    };
+
+    mmc@52007000 {
+      compatible = "arm,pl18x", "arm,primecell";
+      arm,primecell-periphid = <0x10153180>;
+      reg = <0x52007000 0x1000>;
+      interrupts = <49>;
+      interrupt-names = "cmd_irq";
+      clocks = <&rcc 0>;
+      clock-names = "apb_pclk";
+      resets = <&rcc 1>;
+      cap-sd-highspeed;
+      cap-mmc-highspeed;
+      max-frequency = <120000000>;
+    };
diff --git a/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt b/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
index ed1456f5c94d..c51a62d751dc 100644
--- a/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
@@ -12,6 +12,7 @@ Required Properties:
   - "marvell,armada-3700-sdhci": For controllers on Armada-3700 SoC.
   Must provide a second register area and marvell,pad-type.
   - "marvell,armada-ap806-sdhci": For controllers on Armada AP806.
+  - "marvell,armada-ap807-sdhci": For controllers on Armada AP807.
   - "marvell,armada-cp110-sdhci": For controllers on Armada CP110.
 
 - clocks:
diff --git a/Documentation/devicetree/bindings/mmc/mmci.txt b/Documentation/devicetree/bindings/mmc/mmci.txt
deleted file mode 100644
index 4ec921e4bf34..000000000000
--- a/Documentation/devicetree/bindings/mmc/mmci.txt
+++ /dev/null
@@ -1,74 +0,0 @@
-* ARM PrimeCell MultiMedia Card Interface (MMCI) PL180/1
-
-The ARM PrimeCell MMCI PL180 and PL181 provides an interface for
-reading and writing to MultiMedia and SD cards alike.
-
-This file documents differences between the core properties described
-by mmc.txt and the properties used by the mmci driver. Using "st" as
-the prefix for a property, indicates support by the ST Micro variant.
-
-Required properties:
-- compatible             : contains "arm,pl18x", "arm,primecell".
-- vmmc-supply            : phandle to the regulator device tree node, mentioned
-                           as the VCC/VDD supply in the eMMC/SD specs.
-
-Optional properties:
-- arm,primecell-periphid : contains the PrimeCell Peripheral ID, it overrides
-                           the ID provided by the HW
-- resets                 : phandle to internal reset line.
-			   Should be defined for sdmmc variant.
-- vqmmc-supply           : phandle to the regulator device tree node, mentioned
-                           as the VCCQ/VDD_IO supply in the eMMC/SD specs.
-specific for ux500 variant:
-- st,sig-dir-dat0        : bus signal direction pin used for DAT[0].
-- st,sig-dir-dat2        : bus signal direction pin used for DAT[2].
-- st,sig-dir-dat31       : bus signal direction pin used for DAT[3] and DAT[1].
-- st,sig-dir-dat74       : bus signal direction pin used for DAT[4] to DAT[7].
-- st,sig-dir-cmd         : cmd signal direction pin used for CMD.
-- st,sig-pin-fbclk       : feedback clock signal pin used.
-
-specific for sdmmc variant:
-- reg			 : a second base register may be defined if a delay
-                           block is present and used for tuning.
-- st,sig-dir             : signal direction polarity used for cmd, dat0 dat123.
-- st,neg-edge            : data & command phase relation, generated on
-                           sd clock falling edge.
-- st,use-ckin            : use ckin pin from an external driver to sample
-                           the receive data (example: with voltage
-			   switch transceiver).
-
-Deprecated properties:
-- mmc-cap-mmc-highspeed  : indicates whether MMC is high speed capable.
-- mmc-cap-sd-highspeed   : indicates whether SD is high speed capable.
-
-Example:
-
-sdi0_per1@80126000 {
-	compatible = "arm,pl18x", "arm,primecell";
-	reg = <0x80126000 0x1000>;
-	interrupts = <0 60 IRQ_TYPE_LEVEL_HIGH>;
-
-	dmas = <&dma 29 0 0x2>, /* Logical - DevToMem */
-	       <&dma 29 0 0x0>; /* Logical - MemToDev */
-	dma-names = "rx", "tx";
-
-	clocks = <&prcc_kclk 1 5>, <&prcc_pclk 1 5>;
-	clock-names = "sdi", "apb_pclk";
-
-	max-frequency = <100000000>;
-	bus-width = <4>;
-	cap-sd-highspeed;
-	cap-mmc-highspeed;
-	cd-gpios  = <&gpio2 31 0x4>; // 95
-	st,sig-dir-dat0;
-	st,sig-dir-dat2;
-	st,sig-dir-cmd;
-	st,sig-pin-fbclk;
-
-	vmmc-supply = <&ab8500_ldo_aux3_reg>;
-	vqmmc-supply = <&vmmci>;
-
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&sdi0_default_mode>;
-	pinctrl-1 = <&sdi0_sleep_mode>;
-};
diff --git a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
index 6bbf29b5c239..5908a717d2e8 100644
--- a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
+++ b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
@@ -59,6 +59,7 @@ properties:
               - renesas,sdhi-r8a77980 # R-Car V3H
               - renesas,sdhi-r8a77990 # R-Car E3
               - renesas,sdhi-r8a77995 # R-Car D3
+              - renesas,sdhi-r8a779a0 # R-Car V3U
           - const: renesas,rcar-gen3-sdhi # R-Car Gen3 or RZ/G2
 
   reg:
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml b/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml
index 1ae945434c53..3a79e39253d2 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml
+++ b/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml
@@ -15,12 +15,19 @@ allOf:
 
 properties:
   compatible:
-    enum:
-      - ti,am654-sdhci-5.1
-      - ti,j721e-sdhci-8bit
-      - ti,j721e-sdhci-4bit
-      - ti,j7200-sdhci-8bit
-      - ti,j721e-sdhci-4bit
+    oneOf:
+      - 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:
+          - const: ti,j7200-sdhci-8bit
+          - const: ti,j721e-sdhci-8bit
+      - items:
+          - const: ti,j7200-sdhci-4bit
+          - const: ti,j721e-sdhci-4bit
 
   reg:
     maxItems: 2
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
index 3b602fd6180b..4c7fa6a4ed15 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
@@ -17,10 +17,11 @@ Required properties:
 		"qcom,msm8916-sdhci", "qcom,sdhci-msm-v4"
 		"qcom,msm8992-sdhci", "qcom,sdhci-msm-v4"
 		"qcom,msm8996-sdhci", "qcom,sdhci-msm-v4"
-		"qcom,sm8250-sdhci", "qcom,sdhci-msm-v5"
-		"qcom,sdm845-sdhci", "qcom,sdhci-msm-v5"
 		"qcom,qcs404-sdhci", "qcom,sdhci-msm-v5"
 		"qcom,sc7180-sdhci", "qcom,sdhci-msm-v5";
+		"qcom,sdm845-sdhci", "qcom,sdhci-msm-v5"
+		"qcom,sdx55-sdhci", "qcom,sdhci-msm-v5";
+		"qcom,sm8250-sdhci", "qcom,sdhci-msm-v5"
 	NOTE that some old device tree files may be floating around that only
 	have the string "qcom,sdhci-msm-v4" without the SoC compatible string
 	but doing that should be considered a deprecated practice.
@@ -30,10 +31,12 @@ Required properties:
 	- SD Core register map (required for controllers earlier than msm-v5)
 	- CQE register map (Optional, CQE support is present on SDHC instance meant
 	                    for eMMC and version v4.2 and above)
+	- Inline Crypto Engine register map (optional)
 - reg-names: When CQE register map is supplied, below reg-names are required
 	- "hc" for Host controller register map
 	- "core" for SD core register map
 	- "cqhci" for CQE register map
+	- "ice" for Inline Crypto Engine register map (optional)
 - interrupts: Should contain an interrupt-specifiers for the interrupts:
 	- Host controller interrupt (required)
 - pinctrl-names: Should contain only one value - "default".
@@ -46,6 +49,7 @@ Required properties:
 	"xo"	- TCXO clock (optional)
 	"cal"	- reference clock for RCLK delay calibration (optional)
 	"sleep"	- sleep clock for RCLK delay calibration (optional)
+	"ice" - clock for Inline Crypto Engine (optional)
 
 - qcom,ddr-config: Certain chipsets and platforms require particular settings
 	for the DDR_CONFIG register. Use this field to specify the register
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-sirf.txt b/Documentation/devicetree/bindings/mmc/sdhci-sirf.txt
deleted file mode 100644
index dd6ed464bcb8..000000000000
--- a/Documentation/devicetree/bindings/mmc/sdhci-sirf.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-* SiRFprimII/marco/atlas6 SDHCI Controller
-
-This file documents differences between the core properties in mmc.txt
-and the properties used by the sdhci-sirf driver.
-
-Required properties:
-- compatible: sirf,prima2-sdhc
-
-Optional properties:
-- cd-gpios: card detect gpio, with zero flags.
-
-Example:
-
-	sd0: sdhci@56000000 {
-		compatible = "sirf,prima2-sdhc";
-		reg = <0xcd000000 0x100000>;
-		cd-gpios = <&gpio 6 0>;
-	};
diff --git a/Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
deleted file mode 100644
index 0f59bd5361f5..000000000000
--- a/Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-* ZTE specific extensions to the Synopsys Designware Mobile Storage
-  Host Controller
-
-The Synopsys designware mobile storage host controller is used to interface
-a SoC with storage medium such as eMMC or SD/MMC cards. This file documents
-differences between the core Synopsys dw mshc controller properties described
-by synopsys-dw-mshc.txt and the properties used by the ZTE specific
-extensions to the Synopsys Designware Mobile Storage Host Controller.
-
-Required Properties:
-
-* compatible: should be
-	- "zte,zx296718-dw-mshc": for ZX SoCs
-
-Example:
-
-	mmc1: mmc@1110000 {
-		compatible = "zte,zx296718-dw-mshc";
-		reg = <0x01110000 0x1000>;
-		interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
-		fifo-depth = <32>;
-		data-addr = <0x200>;
-		fifo-watermark-aligned;
-		bus-width = <4>;
-		clock-frequency = <50000000>;
-		clocks = <&topcrm SD0_AHB>, <&topcrm SD0_WCLK>;
-		clock-names = "biu", "ciu";
-		max-frequency = <50000000>;
-		cap-sdio-irq;
-		cap-sd-highspeed;
-	};