From: William Qiu <william.qiu@starfivetech.com>
To: <linux-riscv@lists.infradead.org>, <devicetree@vger.kernel.org>,
<linux-mmc@vger.kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Jaehoon Chung <jh80.chung@samsung.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
William Qiu <william.qiu@starfivetech.com>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH v4 1/4] dt-bindings: mmc: Add StarFive MMC module
Date: Wed, 15 Feb 2023 19:32:46 +0800 [thread overview]
Message-ID: <20230215113249.47727-2-william.qiu@starfivetech.com> (raw)
In-Reply-To: <20230215113249.47727-1-william.qiu@starfivetech.com>
Add documentation to describe StarFive designware mobile storage
host controller driver.
Signed-off-by: William Qiu <william.qiu@starfivetech.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
.../bindings/mmc/starfive,jh7110-mmc.yaml | 77 +++++++++++++++++++
1 file changed, 77 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mmc/starfive,jh7110-mmc.yaml
diff --git a/Documentation/devicetree/bindings/mmc/starfive,jh7110-mmc.yaml b/Documentation/devicetree/bindings/mmc/starfive,jh7110-mmc.yaml
new file mode 100644
index 000000000000..51e1b04e799f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/starfive,jh7110-mmc.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/starfive,jh7110-mmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive Designware Mobile Storage Host Controller
+
+description:
+ StarFive uses the Synopsys designware mobile storage host controller
+ to interface a SoC with storage medium such as eMMC or SD/MMC cards.
+
+allOf:
+ - $ref: synopsys-dw-mshc-common.yaml#
+
+maintainers:
+ - William Qiu <william.qiu@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-mmc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: biu clock
+ - description: ciu clock
+
+ clock-names:
+ items:
+ - const: biu
+ - const: ciu
+
+ interrupts:
+ maxItems: 1
+
+ starfive,sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to System Register Controller syscon node
+ - description: offset of SYS_SYSCONSAIF__SYSCFG register for MMC controller
+ - description: shift of SYS_SYSCONSAIF__SYSCFG register for MMC controller
+ - description: mask of SYS_SYSCONSAIF__SYSCFG register for MMC controller
+ description:
+ Should be four parameters, the phandle to System Register Controller
+ syscon node and the offset/shift/mask of SYS_SYSCONSAIF__SYSCFG register
+ for MMC controller.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - starfive,sysreg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc@16010000 {
+ compatible = "starfive,jh7110-mmc";
+ reg = <0x16010000 0x10000>;
+ clocks = <&syscrg 91>,
+ <&syscrg 93>;
+ clock-names = "biu","ciu";
+ resets = <&syscrg 64>;
+ reset-names = "reset";
+ interrupts = <74>;
+ fifo-depth = <32>;
+ fifo-watermark-aligned;
+ data-addr = <0>;
+ starfive,sysreg = <&sys_syscon 0x14 0x1a 0x7c000000>;
+ };
--
2.34.1
next prev parent reply other threads:[~2023-02-15 11:33 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-15 11:32 [PATCH v4 0/4] StarFive's SDIO/eMMC driver support William Qiu
2023-02-15 11:32 ` William Qiu [this message]
2023-02-15 11:59 ` [PATCH v4 1/4] dt-bindings: mmc: Add StarFive MMC module Shengyu Qu
2023-02-15 12:08 ` William Qiu
2023-02-15 16:49 ` Shengyu Qu
[not found] ` <202302160545.31G5jiuf087662@SH1-CSMTP-DB111.sundns.com>
2023-02-16 5:51 ` William Qiu
2023-02-16 10:21 ` Krzysztof Kozlowski
2023-02-16 10:31 ` Conor Dooley
2023-02-16 10:39 ` Shengyu Qu
[not found] ` <a7b51602-3ba4-d822-4da0-f6e51e7dddea@outlook.com>
2023-02-15 12:03 ` Shengyu Qu
2023-02-15 11:32 ` [PATCH v4 2/4] mmc: starfive: Add sdio/emmc driver support William Qiu
2023-03-27 16:01 ` Shengyu Qu
2023-03-28 16:08 ` Shengyu Qu
2023-03-31 9:33 ` William Qiu
2023-04-10 18:04 ` Shengyu Qu
2023-04-11 2:54 ` William Qiu
2023-02-15 11:32 ` [PATCH v4 3/4] riscv: dts: starfive: Add mmc node William Qiu
2023-02-15 12:12 ` Emil Renner Berthing
2023-02-15 12:22 ` Emil Renner Berthing
2023-02-15 12:26 ` William Qiu
2023-08-05 13:14 ` Emil Renner Berthing
2023-08-07 1:51 ` William Qiu
2023-02-15 12:26 ` William Qiu
2023-02-15 11:32 ` [PATCH v4 4/4] dt-bindings: syscon: Add StarFive syscon doc William Qiu
2023-02-16 10:23 ` Krzysztof Kozlowski
2023-02-16 10:29 ` Conor Dooley
2023-02-16 10:31 ` Krzysztof Kozlowski
2023-03-06 14:04 ` Conor Dooley
2023-03-07 1:43 ` William Qiu
2023-02-16 10:30 ` William Qiu
2023-02-16 10:32 ` Krzysztof Kozlowski
2023-02-20 23:43 ` Rob Herring
2023-02-21 2:44 ` William Qiu
2023-02-27 22:29 ` Rob Herring
2023-02-28 9:05 ` William Qiu
2023-02-28 10:37 ` Krzysztof Kozlowski
2023-02-28 11:02 ` Emil Renner Berthing
2023-02-28 11:28 ` Krzysztof Kozlowski
2023-02-28 14:59 ` Emil Renner Berthing
2023-02-28 16:59 ` Krzysztof Kozlowski
2023-02-28 17:31 ` Emil Renner Berthing
2023-02-28 18:06 ` Conor Dooley
2023-02-28 11:08 ` Conor Dooley
2023-02-15 12:37 ` [PATCH v4 0/4] StarFive's SDIO/eMMC driver support Ulf Hansson
2023-02-27 7:47 ` William Qiu
2023-02-27 14:53 ` Ulf Hansson
2023-02-28 5:56 ` William Qiu
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