Merge tag 'mmc-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Allow more host caps to be modified through debugfs
   - Skip to set the default 200mA SD current limit

  MMC host:
   - Convert a few more DT bindings to the DT schema
   - dw_mmc: Add Shawn Lin as co-maintainer for the dw_mmc drivers
   - dw_mmc-rockchip:
       - Add memory clock auto-gating support
       - Add support for the RK3506 variant
   - meson-mx-sdio:
       - Ignore disabled "mmc-slot" child-nodes
       - Refactoring and general code improvements
   - renesas_sdhi:
       - Enable bigger data ports where available
       - Manage reset in probe and during system-wide suspend/resume
   - sdhci-brcmstb:
       - Add support for the BCM72116 and BCM74371 variants
       - Save/restore registers during system-wide suspend/resume
   - sdhci-msm:
       - Add support for the sm8750 and the Kaanapali variants
       - Avoid early clock doubling during HS400 transition
   - sdhci-of-dwcmshc:
       - Add command queue support for Rockchip SOCs
       - Add support for the Eswin EIC7700 variant"

* tag 'mmc-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (40 commits)
  mmc: sdhci-of-dwcmshc: reduce CIT for better performance
  mmc: sdhci-of-dwcmshc: Disable internal clock auto gate for Rockchip SOCs
  mmc: sdhci-msm: Avoid early clock doubling during HS400 transition
  MAINTAINERS: Add Shawn Lin as co-maintainer for dw_mmc drivers
  mmc: sdhci-of-dwcmshc: Fix command queue support for RK3576
  mmc: renesas_sdhi: Add suspend/resume hooks
  mmc: renesas_sdhi: Switch to SYSTEM_SLEEP_PM_OPS()/RUNTIME_PM_OPS() and pm_ptr()
  mmc: renesas_sdhi: Deassert the reset signal on probe
  dt-bindings: mmc: am654: Simplify dma-coherent property
  mmc: meson-mx-sdio: Ignore disabled "mmc-slot" child-nodes
  mmc: meson-mx-sdio: Fix indentation in meson_mx_mmc_irq_thread()
  mmc: meson-mx-sdio: Use dev_err_probe() where appropriate
  mmc: meson-mx-sdio: Use devm_mmc_alloc_host() helper
  mmc: meson-mx-sdio: Refactor internal clock initialization
  mmc: meson-mx-sdio: Use devm_clk_get_enabled()
  mmc: meson-mx-sdio: Switch to regmap for register access
  mmc: core: add WQ_PERCPU to alloc_workqueue users
  mmc: dw_mmc-rockchip: Add memory clock auto-gating support
  mmc: omap: add WQ_PERCPU to alloc_workqueue users
  mmc: mtk-sd: replace use of system_wq with system_percpu_wq
  ...

Author: torvalds

Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml

@@ -21,9 +21,11 @@ properties:
       - items:
           - enum:
               - brcm,bcm2712-sdhci
+              - brcm,bcm72116-sdhci
               - brcm,bcm74165b0-sdhci
               - brcm,bcm7445-sdhci
               - brcm,bcm7425-sdhci
+              - brcm,bcm74371-sdhci
           - const: brcm,sdhci-brcmstb
 
   reg:

Documentation/devicetree/bindings/mmc/davinci_mmc.txt

@@ -38,6 +38,7 @@ properties:
               - rockchip,rk3328-dw-mshc
               - rockchip,rk3368-dw-mshc
               - rockchip,rk3399-dw-mshc
+              - rockchip,rk3506-dw-mshc
               - rockchip,rk3528-dw-mshc
               - rockchip,rk3562-dw-mshc
               - rockchip,rk3568-dw-mshc

Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml

@@ -50,8 +50,7 @@ properties:
       - const: clk_ahb
       - const: clk_xin
 
-  dma-coherent:
-    type: boolean
+  dma-coherent: true
 
   # PHY output tap delays:
   # Used to delay the data valid window and align it to the sampling clock.

Documentation/devicetree/bindings/mmc/sdhci-am654.yaml

@@ -42,6 +42,7 @@ properties:
               - qcom,ipq5424-sdhci
               - qcom,ipq6018-sdhci
               - qcom,ipq9574-sdhci
+              - qcom,kaanapali-sdhci
               - qcom,milos-sdhci
               - qcom,qcm2290-sdhci
               - qcom,qcs404-sdhci
@@ -70,6 +71,7 @@ properties:
               - qcom,sm8450-sdhci
               - qcom,sm8550-sdhci
               - qcom,sm8650-sdhci
+              - qcom,sm8750-sdhci
               - qcom,x1e80100-sdhci
           - const: qcom,sdhci-msm-v5 # for sdcc version 5.0
 

Documentation/devicetree/bindings/mmc/sdhci-milbeaut.txt

@@ -30,6 +30,7 @@ properties:
           - sophgo,sg2002-dwcmshc
           - sophgo,sg2042-dwcmshc
           - thead,th1520-dwcmshc
+          - eswin,eic7700-dwcmshc
 
   reg:
     maxItems: 1
@@ -52,17 +53,30 @@ properties:
     maxItems: 5
 
   reset-names:
-    items:
-      - const: core
-      - const: bus
-      - const: axi
-      - const: block
-      - const: timer
+    maxItems: 5
 
   rockchip,txclk-tapnum:
     description: Specify the number of delay for tx sampling.
     $ref: /schemas/types.yaml#/definitions/uint8
 
+  eswin,hsp-sp-csr:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    items:
+      - items:
+          - description: Phandle to HSP(High-Speed Peripheral) device
+          - description: Offset of the stability status register for internal
+                         clock.
+          - description: Offset of the stability register for host regulator
+                         voltage.
+    description:
+      HSP CSR is to control and get status of different high-speed peripherals
+      (such as Ethernet, USB, SATA, etc.) via register, which can tune
+      board-level's parameters of PHY, etc.
+
+  eswin,drive-impedance-ohms:
+    description: Specifies the drive impedance in Ohm.
+    enum: [33, 40, 50, 66, 100]
+
 required:
   - compatible
   - reg
@@ -110,6 +124,37 @@ allOf:
             - const: block
             - const: timer
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: eswin,eic7700-dwcmshc
+    then:
+      properties:
+        resets:
+          minItems: 4
+          maxItems: 4
+        reset-names:
+          items:
+            - const: axi
+            - const: phy
+            - const: prstn
+            - const: txrx
+      required:
+        - eswin,hsp-sp-csr
+        - eswin,drive-impedance-ohms
+    else:
+      properties:
+        resets:
+          maxItems: 5
+        reset-names:
+          items:
+            - const: core
+            - const: bus
+            - const: axi
+            - const: block
+            - const: timer
+
   - if:
       properties:
         compatible:

Documentation/devicetree/bindings/mmc/sdhci-msm.yaml

@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/socionext,milbeaut-m10v-sdhci-3.0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SOCIONEXT Milbeaut SDHCI controller
+
+maintainers:
+  - Taichi Sugaya <sugaya.taichi@socionext.com>
+  - Takao Orito <orito.takao@socionext.com>
+
+description:
+  The SOCIONEXT Milbeaut SDHCI controller is a specialized SD Host
+  Controller found in some of Socionext's Milbeaut image processing SoCs.
+  It features a dedicated "bridge controller." This bridge controller
+  implements special functions like reset control, clock management for
+  various SDR modes (SDR12, SDR25, SDR50) and physical pin property settings.
+
+allOf:
+  - $ref: sdhci-common.yaml#
+
+properties:
+  compatible:
+    const: socionext,milbeaut-m10v-sdhci-3.0
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: core
+      - const: iface
+
+  fujitsu,cmd-dat-delay-select:
+    description:
+      Its presence indicates that the controller requires a specific command
+      and data line delay selection mechanism for proper operation, particularly
+      when dealing with high-speed SD/eMMC modes.
+    type: boolean
+
+  voltage-ranges:
+    $ref: /schemas/types.yaml#/definitions/uint32-matrix
+    items:
+      items:
+        - description: minimum slot voltage (mV).
+        - description: maximum slot voltage (mV).
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    mmc@1b010000 {
+        compatible = "socionext,milbeaut-m10v-sdhci-3.0";
+        reg = <0x1b010000 0x10000>;
+        interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
+        voltage-ranges = <3300 3300>;
+        bus-width = <4>;
+        clocks = <&clk 7>, <&ahb_clk>;
+        clock-names = "core", "iface";
+        cap-sdio-irq;
+        fujitsu,cmd-dat-delay-select;
+    };
+...

Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml

@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/ti,da830-mmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI Highspeed MMC host controller for DaVinci
+
+description:
+  The Highspeed MMC Host Controller on TI DaVinci family
+  provides an interface for MMC, SD and SDIO types of memory cards.
+
+allOf:
+  - $ref: mmc-controller.yaml
+
+maintainers:
+  - Kishon Vijay Abraham I <kishon@kernel.org>
+
+properties:
+  compatible:
+    enum:
+      - ti,da830-mmc
+      - ti,dm355-mmc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 2
+
+  dmas:
+    maxItems: 2
+
+  dma-names:
+    items:
+      - const: rx
+      - const: tx
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    mmc@1c40000 {
+        compatible = "ti,da830-mmc";
+        reg = <0x40000 0x1000>;
+        interrupts = <16 IRQ_TYPE_LEVEL_HIGH>,
+                     <17 IRQ_TYPE_LEVEL_HIGH>;
+        bus-width = <4>;
+        max-frequency = <50000000>;
+        dmas = <&edma 16>, <&edma 17>;
+        dma-names = "rx", "tx";
+    };
+...

Documentation/devicetree/bindings/mmc/socionext,milbeaut-m10v-sdhci-3.0.yaml

@@ -25119,6 +25119,7 @@ F:	include/linux/soc/amd/isp4_misc.h
 
 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
 M:	Jaehoon Chung <jh80.chung@samsung.com>
+M:	Shawn Lin <shawn.lin@rock-chips.com>
 L:	linux-mmc@vger.kernel.org
 S:	Maintained
 F:	drivers/mmc/host/dw_mmc*