From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
To: alim.akhtar@samsung.com, avri.altman@wdc.com, robh+dt@kernel.org,
krzk+dt@kernel.org
Cc: jejb@linux.ibm.com, martin.petersen@oracle.com,
linux-scsi@vger.kernel.org, devicetree@vger.kernel.org,
linux-renesas-soc@vger.kernel.org,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Rob Herring <robh@kernel.org>
Subject: [PATCH v5 1/7] dt-bindings: ufs: Document Renesas R-Car UFS host controller
Date: Wed, 27 Apr 2022 21:37:00 +0900 [thread overview]
Message-ID: <20220427123706.555166-2-yoshihiro.shimoda.uh@renesas.com> (raw)
In-Reply-To: <20220427123706.555166-1-yoshihiro.shimoda.uh@renesas.com>
Document Renesas R-Car UFS host controller for R-Car S4-8 (r8a779f0).
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
---
.../devicetree/bindings/ufs/renesas,ufs.yaml | 61 +++++++++++++++++++
1 file changed, 61 insertions(+)
create mode 100644 Documentation/devicetree/bindings/ufs/renesas,ufs.yaml
diff --git a/Documentation/devicetree/bindings/ufs/renesas,ufs.yaml b/Documentation/devicetree/bindings/ufs/renesas,ufs.yaml
new file mode 100644
index 000000000000..f04f9f61fa9f
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/renesas,ufs.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/renesas,ufs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car UFS Host Controller
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+allOf:
+ - $ref: ufs-common.yaml
+
+properties:
+ compatible:
+ const: renesas,r8a779f0-ufs
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: fck
+ - const: ref_clk
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a779f0-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a779f0-sysc.h>
+
+ ufs: ufs@e686000 {
+ compatible = "renesas,r8a779f0-ufs";
+ reg = <0xe6860000 0x100>;
+ interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 1514>, <&ufs30_clk>;
+ clock-names = "fck", "ref_clk";
+ freq-table-hz = <200000000 200000000>, <38400000 38400000>;
+ power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
+ resets = <&cpg 1514>;
+ };
--
2.25.1
next prev parent reply other threads:[~2022-04-27 12:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-27 12:36 [PATCH v5 0/7] treewide: scsi: ufs: Add support for Renesas R-Car UFS controller Yoshihiro Shimoda
2022-04-27 12:37 ` Yoshihiro Shimoda [this message]
2022-04-27 12:37 ` [PATCH v5 2/7] ufs: add UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS Yoshihiro Shimoda
2022-04-27 12:37 ` [PATCH v5 3/7] ufs: add UFSHCD_QUIRK_HIBERN_FASTAUTO Yoshihiro Shimoda
2022-04-27 12:37 ` [PATCH v5 4/7] scsi: ufs-renesas: Add support for Renesas R-Car UFS controller Yoshihiro Shimoda
2022-04-27 12:37 ` [PATCH v5 5/7] scsi: MAINTAINERS: Add maintainer for Renesas UFS driver Yoshihiro Shimoda
2022-04-27 12:37 ` [PATCH v5 6/7] arm64: dts: renesas: r8a779f0: Add UFS node Yoshihiro Shimoda
2022-04-27 12:37 ` [PATCH v5 7/7] arm64: dts: renesas: r8a779f0: spider-cpu: Enable UFS device Yoshihiro Shimoda
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