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-rw-r--r--dts/Bindings/mmc/sdhci-am654.yaml76
1 files changed, 47 insertions, 29 deletions
diff --git a/dts/Bindings/mmc/sdhci-am654.yaml b/dts/Bindings/mmc/sdhci-am654.yaml
index 224303f5b9..676a746953 100644
--- a/dts/Bindings/mmc/sdhci-am654.yaml
+++ b/dts/Bindings/mmc/sdhci-am654.yaml
@@ -2,8 +2,8 @@
# Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/mmc/sdhci-am654.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/mmc/sdhci-am654.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI AM654 MMC Controller
@@ -11,16 +11,18 @@ maintainers:
- Ulf Hansson <ulf.hansson@linaro.org>
allOf:
- - $ref: mmc-controller.yaml#
+ - $ref: sdhci-common.yaml#
properties:
compatible:
oneOf:
- - const: ti,am654-sdhci-5.1
- - const: ti,j721e-sdhci-8bit
- - const: ti,j721e-sdhci-4bit
- - const: ti,am64-sdhci-8bit
- - const: ti,am64-sdhci-4bit
+ - enum:
+ - ti,am62-sdhci
+ - ti,am64-sdhci-4bit
+ - ti,am64-sdhci-8bit
+ - ti,am654-sdhci-5.1
+ - ti,j721e-sdhci-4bit
+ - ti,j721e-sdhci-8bit
- items:
- const: ti,j7200-sdhci-8bit
- const: ti,j721e-sdhci-8bit
@@ -48,6 +50,9 @@ properties:
- const: clk_ahb
- const: clk_xin
+ dma-coherent:
+ type: boolean
+
# PHY output tap delays:
# Used to delay the data valid window and align it to the sampling clock.
# Binding needs to be provided for each supported speed mode otherwise the
@@ -55,67 +60,67 @@ properties:
ti,otap-del-sel-legacy:
description: Output tap delay for SD/MMC legacy timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0xf
ti,otap-del-sel-mmc-hs:
description: Output tap delay for MMC high speed timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0xf
ti,otap-del-sel-sd-hs:
description: Output tap delay for SD high speed timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0xf
ti,otap-del-sel-sdr12:
description: Output tap delay for SD UHS SDR12 timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0xf
ti,otap-del-sel-sdr25:
description: Output tap delay for SD UHS SDR25 timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0xf
ti,otap-del-sel-sdr50:
description: Output tap delay for SD UHS SDR50 timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0xf
ti,otap-del-sel-sdr104:
description: Output tap delay for SD UHS SDR104 timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0xf
ti,otap-del-sel-ddr50:
description: Output tap delay for SD UHS DDR50 timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0xf
ti,otap-del-sel-ddr52:
description: Output tap delay for eMMC DDR52 timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0xf
ti,otap-del-sel-hs200:
description: Output tap delay for eMMC HS200 timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0xf
ti,otap-del-sel-hs400:
description: Output tap delay for eMMC HS400 timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0xf
@@ -125,49 +130,55 @@ properties:
ti,itap-del-sel-legacy:
description: Input tap delay for SD/MMC legacy timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0x1f
ti,itap-del-sel-mmc-hs:
description: Input tap delay for MMC high speed timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0x1f
ti,itap-del-sel-sd-hs:
description: Input tap delay for SD high speed timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0x1f
ti,itap-del-sel-sdr12:
description: Input tap delay for SD UHS SDR12 timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0x1f
ti,itap-del-sel-sdr25:
description: Input tap delay for SD UHS SDR25 timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ ti,itap-del-sel-ddr50:
+ description: Input tap delay for MMC DDR50 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0x1f
ti,itap-del-sel-ddr52:
description: Input tap delay for MMC DDR52 timing
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0x1f
ti,trm-icp:
description: DLL trim select
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 0xf
ti,driver-strength-ohm:
description: DLL drive strength in ohms
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
enum:
- 33
- 40
@@ -177,11 +188,18 @@ properties:
ti,strobe-sel:
description: strobe select delay for HS400 speed mode.
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
ti,clkbuf-sel:
description: Clock Delay Buffer Select
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ ti,fails-without-test-cd:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ When present, indicates that the CD line is not connected
+ and the controller is required to be forced into Test mode
+ to set the TESTCD bit.
required:
- compatible