summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-18 15:54:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-18 15:54:05 -0700
commitbbd60bffaf780464298cb7a39852f7f1065f1726 (patch)
tree1338cf7dd93214382127a53b88969e870fbb837a /Documentation/devicetree/bindings
parent307797159ac25fe5a2048bf5c6a5718298edca57 (diff)
parent7f38abf220e2c800a2c451372e9f07ed5fd0ea49 (diff)
Merge tag 'mmc-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC updates from Ulf Hansson: "Updates for MMC for v4.19. MMC core: - Add some fine-grained hooks to further support HS400 tuning - Improve error path for bus width setting for HS400es - Use a common method when checking R1 status MMC host: - renesas_sdhi: Add r8a77990 support - renesas_sdhi: Add eMMC HS400 mode support - tmio/renesas_sdhi: Improve tuning/clock management - tmio: Add eMMC HS400 mode support - sunxi: Add support for 3.3V eMMC DDR mode - mmci: Initial support to manage variant specific callbacks - sdhci: Don't try 3.3V I/O voltage if not supported - sdhci-pci-dwc-mshc: Add driver to support Synopsys dwc mshc SDHCI PCI - sdhci-of-dwcmshc: Add driver to support Synopsys DWC MSHC SDHCI - sdhci-msm: Add support for new version sdcc V5 - sdhci-pci-o2micro: Add support for O2 eMMC HS200 mode - sdhci-pci-o2micro: Add support for O2 hardware tuning - sdhci-pci-o2micro: Add MSI interrupt support for O2 SD host - sdhci-pci: Add support for Intel ICP - sdhci-tegra: Prevent ACMD23 and HS200 mode on Tegra 3 - sdhci-tegra: Fix eMMC DDR52 mode - sdhci-tegra: Improve clock management - dw_mmc-rockchip: Document compatible string for px30 - sdhci-esdhc-imx: Add support for 3.3V eMMC DDR mode - sdhci-of-esdhc: Set proper DMA mask for ls104x chips - sdhci-of-esdhc: Improve clock management - sdhci-of-arasan: Add a quirk to manage unstable clocks - dw_mmc-exynos: Address potential external abort during system resume - pxamci: Add support for common MMC DT bindings - pxamci: Several cleanups and improvements - pxamci: Merge immutable branch for pxa to switch to DMA slave maps" * tag 'mmc-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (56 commits) mmc: core: improve reasonableness of bus width setting for HS400es mmc: tmio: remove unneeded variable in tmio_mmc_start_command() mmc: renesas_sdhi: Fix sampling clock position selecting mmc: tmio: Fix tuning flow mmc: sunxi: remove output of virtual base address dt-bindings: mmc: rockchip-dw-mshc: add description for px30 mmc: renesas_sdhi: Add r8a77990 support mmc: sunxi: allow 3.3V DDR when DDR is available mmc: mmci: Add and implement a ->dma_setup() callback for qcom dml mmc: mmci: Initial support to manage variant specific callbacks mmc: tegra: Force correct divider calculation on DDR50/52 mmc: sdhci: Add MSI interrupt support for O2 SD host mmc: sdhci: Add support for O2 hardware tuning mmc: sdhci: Export sdhci tuning function symbol mmc: sdhci: Change O2 Host HS200 mode clock frequency to 200MHz mmc: sdhci: Add support for O2 eMMC HS200 mode mmc: tegra: Add and use tegra_sdhci_get_max_clock() mmc: sdhci-esdhc-imx: fix indent mmc: sdhci-esdhc-imx: disable clocks before changing frequency mmc: tegra: prevent ACMD23 on Tegra 3 ...
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/mmc/arasan,sdhci.txt2
-rw-r--r--Documentation/devicetree/bindings/mmc/pxa-mmc.txt6
-rw-r--r--Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt1
-rw-r--r--Documentation/devicetree/bindings/mmc/sdhci-msm.txt7
-rw-r--r--Documentation/devicetree/bindings/mmc/sdhci-of-dwcmshc.txt20
-rw-r--r--Documentation/devicetree/bindings/mmc/tmio_mmc.txt1
6 files changed, 33 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
index 5f3c02522c17..f6ddba31cb73 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
@@ -37,6 +37,8 @@ Optional Properties:
- xlnx,fails-without-test-cd: when present, the controller doesn't work when
the CD line is not connected properly, and the line is not connected
properly. Test mode can be used to force the controller to function.
+ - xlnx,int-clock-stable-broken: when present, the controller always reports
+ that the internal clock is stable even when it is not.
Example:
sdhci@e0100000 {
diff --git a/Documentation/devicetree/bindings/mmc/pxa-mmc.txt b/Documentation/devicetree/bindings/mmc/pxa-mmc.txt
index b7025de7dced..5f5c2bec2b8c 100644
--- a/Documentation/devicetree/bindings/mmc/pxa-mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/pxa-mmc.txt
@@ -8,10 +8,9 @@ Required properties:
Optional properties:
- marvell,detect-delay-ms: sets the detection delay timeout in ms.
-- marvell,gpio-power: GPIO spec for the card power enable pin
-This file documents differences between the core properties in mmc.txt
-and the properties used by the pxa-mmc driver.
+In addition to the properties described in this docuent, the details
+described in mmc.txt are supported.
Examples:
@@ -19,6 +18,7 @@ mmc0: mmc@41100000 {
compatible = "marvell,pxa-mmc";
reg = <0x41100000 0x1000>;
interrupts = <23>;
+ vmmc-supply = <&mmc_regulator>;
cd-gpios = <&gpio 23 0>;
wp-gpios = <&gpio 24 0>;
};
diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt
index 8ce49b255974..6f629b12bd69 100644
--- a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt
+++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt
@@ -14,6 +14,7 @@ Required Properties:
before RK3288
- "rockchip,rk3288-dw-mshc": for Rockchip RK3288
- "rockchip,rv1108-dw-mshc", "rockchip,rk3288-dw-mshc": for Rockchip RV1108
+ - "rockchip,px30-dw-mshc", "rockchip,rk3288-dw-mshc": for Rockchip PX30
- "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc": for Rockchip RK3036
- "rockchip,rk3228-dw-mshc", "rockchip,rk3288-dw-mshc": for Rockchip RK322x
- "rockchip,rk3328-dw-mshc", "rockchip,rk3288-dw-mshc": for Rockchip RK3328
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
index bfdcdc4ccdff..502b3b851ebb 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
@@ -4,7 +4,12 @@ This file documents differences between the core properties in mmc.txt
and the properties used by the sdhci-msm driver.
Required properties:
-- compatible: Should contain "qcom,sdhci-msm-v4".
+- compatible: Should contain:
+ "qcom,sdhci-msm-v4" for sdcc versions less than 5.0
+ "qcom,sdhci-msm-v5" for sdcc versions >= 5.0
+ For SDCC version 5.0.0, MCI registers are removed from SDCC
+ interface and some registers are moved to HC. New compatible
+ string is added to support this change - "qcom,sdhci-msm-v5".
- reg: Base address and length of the register in the following order:
- Host controller register map (required)
- SD Core register map (required)
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-of-dwcmshc.txt b/Documentation/devicetree/bindings/mmc/sdhci-of-dwcmshc.txt
new file mode 100644
index 000000000000..ee4253b33be2
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-of-dwcmshc.txt
@@ -0,0 +1,20 @@
+* Synopsys DesignWare Cores Mobile Storage Host Controller
+
+Required properties:
+- compatible: should be one of the following:
+ "snps,dwcmshc-sdhci"
+- reg: offset and length of the register set for the device.
+- interrupts: a single interrupt specifier.
+- clocks: Array of clocks required for SDHCI; requires at least one for
+ core clock.
+- clock-names: Array of names corresponding to clocks property; shall be
+ "core" for core clock and "bus" for optional bus clock.
+
+Example:
+ sdhci2: sdhci@aa0000 {
+ compatible = "snps,dwcmshc-sdhci";
+ reg = <0xaa0000 0x1000>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&emmcclk>;
+ bus-width = <8>;
+ }
diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
index 839f469f4525..c434200d19d5 100644
--- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
@@ -28,6 +28,7 @@ Required properties:
"renesas,sdhi-r8a7796" - SDHI IP on R8A7796 SoC
"renesas,sdhi-r8a77965" - SDHI IP on R8A77965 SoC
"renesas,sdhi-r8a77980" - SDHI IP on R8A77980 SoC
+ "renesas,sdhi-r8a77990" - SDHI IP on R8A77990 SoC
"renesas,sdhi-r8a77995" - SDHI IP on R8A77995 SoC
"renesas,sdhi-shmobile" - a generic sh-mobile SDHI controller
"renesas,rcar-gen1-sdhi" - a generic R-Car Gen1 SDHI controller