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authorFlorian Fainelli <f.fainelli@gmail.com>2021-12-07 16:37:12 -0800
committerUlf Hansson <ulf.hansson@linaro.org>2021-12-14 21:35:27 +0100
commit50c4ef6b8ab7d1c8ce8833e338d32789fe1a468a (patch)
treea31b21393fbeef7b130ffc15e7ef28058310c65a
parent79e3b4c7dd1c54be4fdc77de9ba168bfa4e75567 (diff)
dt-bindings: mmc: Convert Broadcom STB SDHCI binding to YAML
Convert the Broadcom STB SDHCI controller Device Tree binding to YAML. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20211208003727.3596577-2-f.fainelli@gmail.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.txt53
-rw-r--r--Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml100
2 files changed, 100 insertions, 53 deletions
diff --git a/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.txt b/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.txt
deleted file mode 100644
index ae2074184528..000000000000
--- a/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.txt
+++ /dev/null
@@ -1,53 +0,0 @@
-* BROADCOM BRCMSTB/BMIPS SDHCI Controller
-
-This file documents differences between the core properties in mmc.txt
-and the properties used by the sdhci-brcmstb driver.
-
-NOTE: The driver disables all UHS speed modes by default and depends
-on Device Tree properties to enable them for SoC/Board combinations
-that support them.
-
-Required properties:
-- compatible: should be one of the following
- - "brcm,bcm7425-sdhci"
- - "brcm,bcm7445-sdhci"
- - "brcm,bcm7216-sdhci"
-
-Refer to clocks/clock-bindings.txt for generic clock consumer properties.
-
-Example:
-
- sdhci@84b0000 {
- sd-uhs-sdr50;
- sd-uhs-ddr50;
- sd-uhs-sdr104;
- sdhci,auto-cmd12;
- compatible = "brcm,bcm7216-sdhci",
- "brcm,bcm7445-sdhci",
- "brcm,sdhci-brcmstb";
- reg = <0x84b0000 0x260 0x84b0300 0x200>;
- reg-names = "host", "cfg";
- interrupts = <0x0 0x26 0x4>;
- interrupt-names = "sdio0_0";
- clocks = <&scmi_clk 245>;
- clock-names = "sw_sdio";
- };
-
- sdhci@84b1000 {
- mmc-ddr-1_8v;
- mmc-hs200-1_8v;
- mmc-hs400-1_8v;
- mmc-hs400-enhanced-strobe;
- supports-cqe;
- non-removable;
- bus-width = <0x8>;
- compatible = "brcm,bcm7216-sdhci",
- "brcm,bcm7445-sdhci",
- "brcm,sdhci-brcmstb";
- reg = <0x84b1000 0x260 0x84b1300 0x200>;
- reg-names = "host", "cfg";
- interrupts = <0x0 0x27 0x4>;
- interrupt-names = "sdio1_0";
- clocks = <&scmi_clk 245>;
- clock-names = "sw_sdio";
- };
diff --git a/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml b/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml
new file mode 100644
index 000000000000..dccd5ad96981
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/brcm,sdhci-brcmstb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BRCMSTB/BMIPS SDHCI Controller binding
+
+maintainers:
+ - Al Cooper <alcooperx@gmail.com>
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+allOf:
+ - $ref: mmc-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,bcm7216-sdhci
+ - const: brcm,bcm7445-sdhci
+ - const: brcm,sdhci-brcmstb
+ - items:
+ - enum:
+ - brcm,bcm7445-sdhci
+ - const: brcm,sdhci-brcmstb
+ - items:
+ - enum:
+ - brcm,bcm7425-sdhci
+ - const: brcm,sdhci-brcmstb
+
+ reg:
+ minItems: 2
+
+ reg-names:
+ items:
+ - const: host
+ - const: cfg
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description:
+ handle to core clock for the sdhci controller.
+
+ clock-names:
+ items:
+ - const: sw_sdio
+
+ sdhci,auto-cmd12:
+ type: boolean
+ description: Specifies that controller should use auto CMD12
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc@84b0000 {
+ sd-uhs-sdr50;
+ sd-uhs-ddr50;
+ sd-uhs-sdr104;
+ sdhci,auto-cmd12;
+ compatible = "brcm,bcm7216-sdhci",
+ "brcm,bcm7445-sdhci",
+ "brcm,sdhci-brcmstb";
+ reg = <0x84b0000 0x260>, <0x84b0300 0x200>;
+ reg-names = "host", "cfg";
+ interrupts = <0x0 0x26 0x4>;
+ interrupt-names = "sdio0_0";
+ clocks = <&scmi_clk 245>;
+ clock-names = "sw_sdio";
+ };
+
+ mmc@84b1000 {
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ supports-cqe;
+ non-removable;
+ bus-width = <0x8>;
+ compatible = "brcm,bcm7216-sdhci",
+ "brcm,bcm7445-sdhci",
+ "brcm,sdhci-brcmstb";
+ reg = <0x84b1000 0x260>, <0x84b1300 0x200>;
+ reg-names = "host", "cfg";
+ interrupts = <0x0 0x27 0x4>;
+ interrupt-names = "sdio1_0";
+ clocks = <&scmi_clk 245>;
+ clock-names = "sw_sdio";
+ };