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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-02 12:48:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-02 12:48:58 -0700
commitc5d6c13843880ad0112f0513f3eb041b258be66e (patch)
tree54a12092f17ce8508a1d1256e06fe9deee03ab6c /Documentation/devicetree/bindings
parentMerge branch 'akpm' (patches from Andrew) (diff)
parentdt-bindings: mmc: Convert sdhci-pxa to json-schema (diff)
downloadwireguard-linux-c5d6c13843880ad0112f0513f3eb041b258be66e.tar.xz
wireguard-linux-c5d6c13843880ad0112f0513f3eb041b258be66e.zip
Merge tag 'mmc-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC updates from Ulf Hansson: "MMC core: - Enable erase/discard/trim support for all (e)MMC/SD hosts - Export information through sysfs about enhanced RPMB support (eMMC v5.1+) - Align the initialization commands for SDIO cards - Fix SDIO initialization to prevent memory leaks and NULL pointer errors - Do not export undefined MMC_NAME/MODALIAS for SDIO cards - Export device/vendor field from common CIS for SDIO cards - Move SDIO IDs from functional drivers to the common SDIO header - Introduce the ->request_atomic() host ops MMC host: - Improve support for HW busy signaling for several hosts - Converting some DT bindings to the json-schema - meson-mx-sdhc: Add driver and DT doc for the Amlogic Meson SDHC controller - meson-mx-sdio: Run a soft reset to recover from timeout/CRC error - mmci: Convert to use mmc_regulator_set_vqmmc() - mmci_stm32_sdmmc: Fix a couple of DMA bugs - mmci_stm32_sdmmc: Fix power on issue - renesas,mmcif,sdhci: Document r8a7742 DT bindings - renesas_sdhi: Add support for M3-W ES1.2 and 1.3 revisions - renesas_sdhi: Improvements to the TAP selection - renesas_sdhi/tmio: Further fixup runtime PM management at ->remove() - sdhci: Introduce ops to dump vendor specific registers - sdhci-cadence: Fix PHY write sequence - sdhci-esdhc-imx: Improve tunings - sdhci-esdhc-imx: Enable GPIO card detect as system wakeup - sdhci-esdhc-imx: Add HS400 support for i.MX6SLL - sdhci-esdhc-mcf: Add driver for the Coldfire/M5441X esdhc controller - m68k: mcf5441x: Add platform data to enable esdhc mmc controller - sdhci-msm: Improve HS400 tuning - sdhci-msm: Dump vendor specific registers at error - sdhci-msm: Add support for DLL/DDR properties provided from DT - sdhci-msm: Add support for the sm8250 variant - sdhci-msm: Add support for DVFS by converting to dev_pm_opp_set_rate() - sdhci-of-arasan: Add support for Intel Keem Bay variant - sdhci-of-arasan: Add support for Xilinx Versal SD variant - sdhci-of-dwcmshc: Add support for system suspend/resume - sdhci-of-dwcmshc: Fix UHS signaling support - sdhci-of-esdhc: Fix tuning for eMMC HS400 mode - sdhci-pci-gli: Add Genesys Logic GL9763E support - sdhci-sprd: Add support for the ->request_atomic() ops - sdhci-tegra: Avoid reading autocal timeout values when not applicable MEMSTICK: - Minor trivial update" * tag 'mmc-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (127 commits) dt-bindings: mmc: Convert sdhci-pxa to json-schema mmc: sdhci-msm: Clear tuning done flag while hs400 tuning mmc: core: Export device/vendor ids from Common CIS for SDIO cards mmc: core: Do not export MMC_NAME= and MODALIAS=mmc:block for SDIO cards mmc: sdhci-of-at91: fix CALCR register being rewritten mmc: sdhci-esdhc-imx: disable the CMD CRC check for standard tuning mmc: sdhci-esdhc-imx: fix the mask for tuning start point mmc: host: sdhci-esdhc-imx: add wakeup feature for GPIO CD pin mmc: mmci_sdmmc: fix DMA API warning max segment size mmc: mmci_sdmmc: fix DMA API warning overlapping mappings mmc: sdhci-of-arasan: Add support for Intel Keem Bay dt-bindings: mmc: arasan: Add compatible strings for Intel Keem Bay mmc: sdhci-cadence: fix PHY write mmc: sdio: Sort all SDIO IDs in common include file mmc: sdio: Fix Cypress SDIO IDs macros in common include file mmc: sdio: Move SDIO IDs from b43-sdio driver to common include file mmc: sdio: Move SDIO IDs from ath10k driver to common include file mmc: sdio: Move SDIO IDs from ath6kl driver to common include file mmc: sdio: Move SDIO IDs from smssdio driver to common include file mmc: sdio: Move SDIO IDs from btmtksdio driver to common include file ...
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdhc.yaml68
-rw-r--r--Documentation/devicetree/bindings/mmc/arasan,sdhci.txt57
-rw-r--r--Documentation/devicetree/bindings/mmc/renesas,mmcif.txt5
-rw-r--r--Documentation/devicetree/bindings/mmc/renesas,sdhi.txt1
-rw-r--r--Documentation/devicetree/bindings/mmc/sdhci-msm.txt14
-rw-r--r--Documentation/devicetree/bindings/mmc/sdhci-pxa.txt50
-rw-r--r--Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml102
7 files changed, 245 insertions, 52 deletions
diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdhc.yaml b/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdhc.yaml
new file mode 100644
index 000000000000..7a386a5b8fcb
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdhc.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/amlogic,meson-mx-sdhc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson SDHC controller Device Tree Bindings
+
+allOf:
+ - $ref: "mmc-controller.yaml"
+
+maintainers:
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+description: |
+ The SDHC MMC host controller on Amlogic SoCs provides an eMMC and MMC
+ card interface with 1/4/8-bit bus width.
+ It supports eMMC spec 4.4x/4.5x including HS200 (up to 100MHz clock).
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - amlogic,meson8-sdhc
+ - amlogic,meson8b-sdhc
+ - amlogic,meson8m2-sdhc
+ - const: amlogic,meson-mx-sdhc
+
+ reg:
+ minItems: 1
+
+ interrupts:
+ minItems: 1
+
+ clocks:
+ minItems: 5
+
+ clock-names:
+ items:
+ - const: clkin0
+ - const: clkin1
+ - const: clkin2
+ - const: clkin3
+ - const: pclk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ sdhc: mmc@8e00 {
+ compatible = "amlogic,meson8-sdhc", "amlogic,meson-mx-sdhc";
+ reg = <0x8e00 0x42>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>,
+ <&fclk_div4>,
+ <&fclk_div3>,
+ <&fclk_div5>,
+ <&sdhc_pclk>;
+ clock-names = "clkin0", "clkin1", "clkin2", "clkin3", "pclk";
+ };
diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
index 428685eb2ded..f29bf7dd2ece 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
@@ -18,12 +18,21 @@ Required Properties:
- "xlnx,zynqmp-8.9a": ZynqMP SDHCI 8.9a PHY
For this device it is strongly suggested to include clock-output-names and
#clock-cells.
+ - "xlnx,versal-8.9a": Versal SDHCI 8.9a PHY
+ For this device it is strongly suggested to include clock-output-names and
+ #clock-cells.
- "ti,am654-sdhci-5.1", "arasan,sdhci-5.1": TI AM654 MMC PHY
Note: This binding has been deprecated and moved to [5].
- "intel,lgm-sdhci-5.1-emmc", "arasan,sdhci-5.1": Intel LGM eMMC PHY
For this device it is strongly suggested to include arasan,soc-ctl-syscon.
- "intel,lgm-sdhci-5.1-sdxc", "arasan,sdhci-5.1": Intel LGM SDXC PHY
For this device it is strongly suggested to include arasan,soc-ctl-syscon.
+ - "intel,keembay-sdhci-5.1-emmc", "arasan,sdhci-5.1": Intel Keem Bay eMMC
+ For this device it is strongly suggested to include arasan,soc-ctl-syscon.
+ - "intel,keembay-sdhci-5.1-sd": Intel Keem Bay SD controller
+ For this device it is strongly suggested to include arasan,soc-ctl-syscon.
+ - "intel,keembay-sdhci-5.1-sdio": Intel Keem Bay SDIO controller
+ For this device it is strongly suggested to include arasan,soc-ctl-syscon.
[5] Documentation/devicetree/bindings/mmc/sdhci-am654.txt
@@ -104,6 +113,18 @@ Example:
clk-phase-sd-hs = <63>, <72>;
};
+ sdhci: mmc@f1040000 {
+ compatible = "xlnx,versal-8.9a", "arasan,sdhci-8.9a";
+ interrupt-parent = <&gic>;
+ interrupts = <0 126 4>;
+ reg = <0x0 0xf1040000 0x0 0x10000>;
+ clocks = <&clk200>, <&clk200>;
+ clock-names = "clk_xin", "clk_ahb";
+ clock-output-names = "clk_out_sd0", "clk_in_sd0";
+ #clock-cells = <1>;
+ clk-phase-sd-hs = <132>, <60>;
+ };
+
emmc: sdhci@ec700000 {
compatible = "intel,lgm-sdhci-5.1-emmc", "arasan,sdhci-5.1";
reg = <0xec700000 0x300>;
@@ -133,3 +154,39 @@ Example:
phy-names = "phy_arasan";
arasan,soc-ctl-syscon = <&sysconf>;
};
+
+ mmc: mmc@33000000 {
+ compatible = "intel,keembay-sdhci-5.1-emmc", "arasan,sdhci-5.1";
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0 0x33000000 0x0 0x300>;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&scmi_clk KEEM_BAY_PSS_AUX_EMMC>,
+ <&scmi_clk KEEM_BAY_PSS_EMMC>;
+ phys = <&emmc_phy>;
+ phy-names = "phy_arasan";
+ assigned-clocks = <&scmi_clk KEEM_BAY_PSS_AUX_EMMC>;
+ assigned-clock-rates = <200000000>;
+ clock-output-names = "emmc_cardclock";
+ #clock-cells = <0>;
+ arasan,soc-ctl-syscon = <&mmc_phy_syscon>;
+ };
+
+ sd0: mmc@31000000 {
+ compatible = "intel,keembay-sdhci-5.1-sd";
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0 0x31000000 0x0 0x300>;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&scmi_clk KEEM_BAY_PSS_AUX_SD0>,
+ <&scmi_clk KEEM_BAY_PSS_SD0>;
+ arasan,soc-ctl-syscon = <&sd0_phy_syscon>;
+ };
+
+ sd1: mmc@32000000 {
+ compatible = "intel,keembay-sdhci-5.1-sdio";
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0 0x32000000 0x0 0x300>;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&scmi_clk KEEM_BAY_PSS_AUX_SD1>,
+ <&scmi_clk KEEM_BAY_PSS_SD1>;
+ arasan,soc-ctl-syscon = <&sd1_phy_syscon>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt b/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
index c064af5838aa..291532ac0446 100644
--- a/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
+++ b/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
@@ -11,6 +11,7 @@ Required properties:
- "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
@@ -24,8 +25,8 @@ Required properties:
- 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, r8a7743, r8a7744, r8a7745, r8a7778, r8a7790, r8a7791, r8a7793,
- r8a7794
+ 1: r8a73a4, r8a7742, r8a7743, r8a7744, r8a7745, r8a7778, r8a7790, r8a7791,
+ r8a7793, r8a7794
2: r8a7740, sh73a0
3: r7s72100
diff --git a/Documentation/devicetree/bindings/mmc/renesas,sdhi.txt b/Documentation/devicetree/bindings/mmc/renesas,sdhi.txt
index e6cc47844207..0ca9a622cce0 100644
--- a/Documentation/devicetree/bindings/mmc/renesas,sdhi.txt
+++ b/Documentation/devicetree/bindings/mmc/renesas,sdhi.txt
@@ -7,6 +7,7 @@ Required properties:
"renesas,sdhi-r7s9210" - SDHI IP on R7S9210 SoC
"renesas,sdhi-r8a73a4" - SDHI IP on R8A73A4 SoC
"renesas,sdhi-r8a7740" - SDHI IP on R8A7740 SoC
+ "renesas,sdhi-r8a7742" - SDHI IP on R8A7742 SoC
"renesas,sdhi-r8a7743" - SDHI IP on R8A7743 SoC
"renesas,sdhi-r8a7744" - SDHI IP on R8A7744 SoC
"renesas,sdhi-r8a7745" - SDHI IP on R8A7745 SoC
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
index 5445931c5ab9..b8e1d2b7aea9 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
@@ -17,6 +17,7 @@ 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";
@@ -46,6 +47,13 @@ Required properties:
"cal" - reference clock for RCLK delay calibration (optional)
"sleep" - sleep clock for RCLK delay calibration (optional)
+- qcom,ddr-config: Certain chipsets and platforms require particular settings
+ for the DDR_CONFIG register. Use this field to specify the register
+ value as per the Hardware Programming Guide.
+
+- qcom,dll-config: Chipset and Platform specific value. Use this field to
+ specify the DLL_CONFIG register value as per Hardware Programming Guide.
+
Example:
sdhc_1: sdhci@f9824900 {
@@ -63,6 +71,9 @@ Example:
clocks = <&gcc GCC_SDCC1_APPS_CLK>, <&gcc GCC_SDCC1_AHB_CLK>;
clock-names = "core", "iface";
+
+ qcom,dll-config = <0x000f642c>;
+ qcom,ddr-config = <0x80040868>;
};
sdhc_2: sdhci@f98a4900 {
@@ -80,4 +91,7 @@ Example:
clocks = <&gcc GCC_SDCC2_APPS_CLK>, <&gcc GCC_SDCC2_AHB_CLK>;
clock-names = "core", "iface";
+
+ qcom,dll-config = <0x0007642c>;
+ qcom,ddr-config = <0x80040868>;
};
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-pxa.txt b/Documentation/devicetree/bindings/mmc/sdhci-pxa.txt
deleted file mode 100644
index 3d1b449d6097..000000000000
--- a/Documentation/devicetree/bindings/mmc/sdhci-pxa.txt
+++ /dev/null
@@ -1,50 +0,0 @@
-* Marvell sdhci-pxa v2/v3 controller
-
-This file documents differences between the core properties in mmc.txt
-and the properties used by the sdhci-pxav2 and sdhci-pxav3 drivers.
-
-Required properties:
-- compatible: Should be "mrvl,pxav2-mmc", "mrvl,pxav3-mmc" or
- "marvell,armada-380-sdhci".
-- reg:
- * for "mrvl,pxav2-mmc" and "mrvl,pxav3-mmc", one register area for
- the SDHCI registers.
-
- * for "marvell,armada-380-sdhci", three register areas. The first
- one for the SDHCI registers themselves, the second one for the
- AXI/Mbus bridge registers of the SDHCI unit, the third one for the
- SDIO3 Configuration register
-- reg names: should be "sdhci", "mbus", "conf-sdio3". only mandatory
- for "marvell,armada-380-sdhci"
-- clocks: Array of clocks required for SDHCI; requires at least one for
- I/O clock.
-- clock-names: Array of names corresponding to clocks property; shall be
- "io" for I/O clock and "core" for optional core clock.
-
-Optional properties:
-- mrvl,clk-delay-cycles: Specify a number of cycles to delay for tuning.
-
-Example:
-
-sdhci@d4280800 {
- compatible = "mrvl,pxav3-mmc";
- reg = <0xd4280800 0x800>;
- bus-width = <8>;
- interrupts = <27>;
- clocks = <&chip CLKID_SDIO1XIN>, <&chip CLKID_SDIO1>;
- clock-names = "io", "core";
- non-removable;
- mrvl,clk-delay-cycles = <31>;
-};
-
-sdhci@d8000 {
- compatible = "marvell,armada-380-sdhci";
- reg-names = "sdhci", "mbus", "conf-sdio3";
- reg = <0xd8000 0x1000>,
- <0xdc000 0x100>;
- <0x18454 0x4>;
- interrupts = <0 25 0x4>;
- clocks = <&gateclk 17>;
- clock-names = "io";
- mrvl,clk-delay-cycles = <0x1F>;
-};
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml b/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml
new file mode 100644
index 000000000000..a58715c860b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/sdhci-pxa.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell PXA SDHCI v2/v3 bindings
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+allOf:
+ - $ref: mmc-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: marvell,armada-380-sdhci
+ then:
+ properties:
+ regs:
+ minItems: 3
+ reg-names:
+ minItems: 3
+ required:
+ - reg-names
+ else:
+ properties:
+ regs:
+ maxItems: 1
+ reg-names:
+ maxItems: 1
+
+properties:
+ compatible:
+ enum:
+ - mrvl,pxav2-mmc
+ - mrvl,pxav3-mmc
+ - marvell,armada-380-sdhci
+
+ reg:
+ minItems: 1
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: sdhci
+ - const: mbus
+ - const: conf-sdio3
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ - const: io
+ - const: core
+
+ mrvl,clk-delay-cycles:
+ description: Specify a number of cycles to delay for tuning.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/berlin2.h>
+ mmc@d4280800 {
+ compatible = "mrvl,pxav3-mmc";
+ reg = <0xd4280800 0x800>;
+ bus-width = <8>;
+ interrupts = <27>;
+ clocks = <&chip CLKID_SDIO1XIN>, <&chip CLKID_SDIO1>;
+ clock-names = "io", "core";
+ non-removable;
+ mrvl,clk-delay-cycles = <31>;
+ };
+ - |
+ mmc@d8000 {
+ compatible = "marvell,armada-380-sdhci";
+ reg-names = "sdhci", "mbus", "conf-sdio3";
+ reg = <0xd8000 0x1000>,
+ <0xdc000 0x100>,
+ <0x18454 0x4>;
+ interrupts = <0 25 0x4>;
+ clocks = <&gateclk 17>;
+ clock-names = "io";
+ mrvl,clk-delay-cycles = <0x1F>;
+ };
+
+...