Merge tag 'mmc-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Add support for host software queue for (e)MMC/SD
   - Throttle polling rate for CMD6
   - Update CMD13 busy condition check for CMD6 commands
   - Improve busy detect polling for erase/trim/discard/HPI
   - Fixup support for HW busy detection for HPI commands
   - Re-work and improve support for eMMC sanitize commands

  MMC host:
   - mmci:
       * Add support for sdmmc variant revision 2.0
   - mmci_sdmmc:
       * Improve support for busyend detection
       * Fixup support for signal voltage switch
       * Add support for tuning with delay block
   - mtk-sd:
       * Fix another SDIO irq issue
   - sdhci:
       * Disable native card detect when GPIO based type exist
   - sdhci:
       * Add option to defer request completion
   - sdhci_am654:
       * Add support to set a tap value per speed mode
   - sdhci-esdhc-imx:
       * Add support for i.MX8MM based variant
       * Fixup support for standard tuning on i.MX8 usdhc
       * Optimize for strobe/clock dll settings
       * Fixup support for system and runtime suspend/resume
   - sdhci-iproc:
       * Update regulator/bus-voltage management for bcm2711
   - sdhci-msm:
       * Prevent clock gating with PWRSAVE_DLL on broken variants
       * Fix management of CQE during SDHCI reset
   - sdhci-of-arasan:
       * Add support for auto tuning on ZynqMP based platforms
   - sdhci-omap:
       * Add support for system suspend/resume
   - sdhci-sprd:
       * Add support for HW busy detection
       * Enable support host software queue
   - sdhci-tegra:
       * Add support for HW busy detection
   - tmio/renesas_sdhi:
       * Enforce retune after runtime suspend
   - renesas_sdhi:
       * Use manual tap correction for HS400 on some variants
       * Add support for manual correction of tap values for tunings"

* tag 'mmc-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (86 commits)
  mmc: cavium-octeon: remove nonsense variable coercion
  mmc: mediatek: fix SDIO irq issue
  mmc: mmci_sdmmc: Fix clear busyd0end irq flag
  dt-bindings: mmc: Fix node name in an example
  mmc: core: Re-work the code for eMMC sanitize
  mmc: sdhci: use FIELD_GET for preset value bit masks
  mmc: sdhci-of-at91: Display clock changes for debug purpose only
  mmc: sdhci: iproc: Add custom set_power() callback for bcm2711
  mmc: sdhci: am654: Use sdhci_set_power_and_voltage()
  mmc: sdhci: at91: Use sdhci_set_power_and_voltage()
  mmc: sdhci: milbeaut: Use sdhci_set_power_and_voltage()
  mmc: sdhci: arasan: Use sdhci_set_power_and_voltage()
  mmc: sdhci: Introduce sdhci_set_power_and_bus_voltage()
  mmc: vub300: Use scnprintf() for avoiding potential buffer overflow
  dt-bindings: mmc: synopsys-dw-mshc: fix clock-freq-min-max in example
  sdhci: tegra: Enable MMC_CAP_WAIT_WHILE_BUSY host capability
  sdhci: tegra: Implement Tegra specific set_timeout callback
  mmc: sdhci-omap: Add Support for Suspend/Resume
  mmc: renesas_sdhi: simplify execute_tuning
  mmc: renesas_sdhi: Use BITS_PER_LONG helper
  ...

6 files changed, 35 insertions, 5 deletions

diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
index 0f97d711444e..de1b8bd550d3 100644
--- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
+++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
@@ -43,6 +43,11 @@ Optional properties:
   This property allows user to change the tuning step to more than one delay
   cells which is useful for some special boards or cards when the default
   tuning step can't find the proper delay window within limited tuning retries.
+- fsl,strobe-dll-delay-target: Specify the strobe dll control slave delay target.
+  This delay target programming host controller loopback read clock, and this
+  property allows user to change the delay target for the strobe input read clock.
+  If not use this property, driver default set the delay target to value 7.
+  Only eMMC HS400 mode need to take care of this property.
 
 Examples:
 
diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
index 8fded83c519a..acc9f10871d4 100644
--- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
+++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
@@ -351,7 +351,7 @@ dependencies:
 
 examples:
   - |
-    sdhci@ab000000 {
+    mmc@ab000000 {
         compatible = "sdhci";
         reg = <0xab000000 0x200>;
         interrupts = <23>;
diff --git a/Documentation/devicetree/bindings/mmc/mmci.txt b/Documentation/devicetree/bindings/mmc/mmci.txt
index 6d3c626e017d..4ec921e4bf34 100644
--- a/Documentation/devicetree/bindings/mmc/mmci.txt
+++ b/Documentation/devicetree/bindings/mmc/mmci.txt
@@ -28,6 +28,8 @@ specific for ux500 variant:
 - 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.
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-am654.txt b/Documentation/devicetree/bindings/mmc/sdhci-am654.txt
index 50e87df47971..c6ccecb9ae5a 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-am654.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-am654.txt
@@ -18,7 +18,20 @@ Required Properties:
 	- clocks: Handles to the clock inputs.
 	- clock-names: Tuple including "clk_xin" and "clk_ahb"
 	- interrupts: Interrupt specifiers
-	- ti,otap-del-sel: Output Tap Delay select
+	Output tap delay for each speed mode:
+	- ti,otap-del-sel-legacy
+	- ti,otap-del-sel-mmc-hs
+	- ti,otap-del-sel-sd-hs
+	- ti,otap-del-sel-sdr12
+	- ti,otap-del-sel-sdr25
+	- ti,otap-del-sel-sdr50
+	- ti,otap-del-sel-sdr104
+	- ti,otap-del-sel-ddr50
+	- ti,otap-del-sel-ddr52
+	- ti,otap-del-sel-hs200
+	- ti,otap-del-sel-hs400
+	  These bindings must be provided otherwise the driver will disable the
+	  corresponding speed mode (i.e. all nodes must provide at least -legacy)
 
 Optional Properties (Required for ti,am654-sdhci-5.1 and ti,j721e-sdhci-8bit):
 	- ti,trm-icp: DLL trim select
@@ -38,6 +51,10 @@ Example:
 		interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
 		sdhci-caps-mask = <0x80000007 0x0>;
 		mmc-ddr-1_8v;
-		ti,otap-del-sel = <0x2>;
+		ti,otap-del-sel-legacy = <0x0>;
+		ti,otap-del-sel-mmc-hs = <0x0>;
+		ti,otap-del-sel-ddr52 = <0x5>;
+		ti,otap-del-sel-hs200 = <0x5>;
+		ti,otap-del-sel-hs400 = <0x0>;
 		ti,trm-icp = <0x8>;
 	};
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
index 7ee639b1af03..5445931c5ab9 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
@@ -26,7 +26,13 @@ Required properties:
 
 - reg: Base address and length of the register in the following order:
 	- Host controller register map (required)
-	- SD Core register map (required for msm-v4 and below)
+	- 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)
+- 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
 - interrupts: Should contain an interrupt-specifiers for the interrupts:
 	- Host controller interrupt (required)
 - pinctrl-names: Should contain only one value - "default".
diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml
index 05f9f36dcb75..dd2c1b147142 100644
--- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml
+++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml
@@ -62,7 +62,7 @@ examples:
       cap-mmc-highspeed;
       cap-sd-highspeed;
       card-detect-delay = <200>;
-      clock-freq-min-max = <400000 200000000>;
+      max-frequency = <200000000>;
       clock-frequency = <400000000>;
       data-addr = <0x200>;
       fifo-depth = <0x80>;