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From: Biju Das <biju.das.jz@bp.renesas.com>
To: Rob Herring <robh+dt@kernel.org>
Cc: Biju Das <biju.das.jz@bp.renesas.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Vinod Koul <vkoul@kernel.org>,
	Chris Brandt <chris.brandt@renesas.com>,
	Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>,
	alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Chris Paterson <Chris.Paterson2@renesas.com>,
	Biju Das <biju.das@bp.renesas.com>,
	Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>,
	linux-renesas-soc@vger.kernel.org
Subject: [PATCH v3 1/3] ASoC: dt-bindings: Document RZ/G2L bindings
Date: Thu, 29 Jul 2021 18:23:09 +0100	[thread overview]
Message-ID: <20210729172311.31111-2-biju.das.jz@bp.renesas.com> (raw)
In-Reply-To: <20210729172311.31111-1-biju.das.jz@bp.renesas.com>

Document RZ/G2L ASoC serial sound interface bindings.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
Note:-
 This base series for this patch is Linux 5.14-rc2(or +) otherwise bots would 
 complain about check failure

v2->v3:
 * Merged the binding patch with dmas added
 * Updated dt binding example with encoded #dma-cells value.
v1->v2:
 * Rebased on 5.14-rc2.
---
 .../bindings/sound/renesas,rz-ssi.yaml        | 100 ++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml

diff --git a/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml b/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml
new file mode 100644
index 000000000000..9923e7b8264f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/renesas,rz-ssi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/G2L ASoC Sound Serial Interface (SSIF-2)
+
+maintainers:
+  - Biju Das <biju.das.jz@bp.renesas.com>
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - renesas,r9a07g044-ssi  # RZ/G2{L,LC}
+      - const: renesas,rz-ssi
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 4
+
+  interrupt-names:
+    items:
+      - const: int_req
+      - const: dma_rx
+      - const: dma_tx
+      - const: dma_rt
+
+  clocks:
+    maxItems: 4
+
+  clock-names:
+    items:
+      - const: ssi
+      - const: ssi_sfr
+      - const: audio_clk1
+      - const: audio_clk2
+
+  power-domains:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  dmas:
+    minItems: 1
+    maxItems: 2
+
+  dma-names:
+    oneOf:
+      - items:
+          - const: tx
+          - const: rx
+      - items:
+          - const: rt
+
+  '#sound-dai-cells':
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+  - clocks
+  - clock-names
+  - resets
+  - '#sound-dai-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/r9a07g044-cpg.h>
+
+    ssi0: ssi@10049c00 {
+        compatible = "renesas,r9a07g044-ssi",
+                     "renesas,rz-ssi";
+            reg = <0x10049c00 0x400>;
+            interrupts = <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 327 IRQ_TYPE_EDGE_RISING>,
+                         <GIC_SPI 328 IRQ_TYPE_EDGE_RISING>,
+                         <GIC_SPI 329 IRQ_TYPE_EDGE_RISING>;
+            interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt";
+            clocks = <&cpg CPG_MOD R9A07G044_SSI0_PCLK2>,
+                     <&cpg CPG_MOD R9A07G044_SSI0_PCLK_SFR>,
+                     <&audio_clk1>,
+                     <&audio_clk2>;
+            clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
+            power-domains = <&cpg>;
+            resets = <&cpg R9A07G044_SSI0_RST_M2_REG>;
+            dmas = <&dmac 0x2655>,
+                   <&dmac 0x2656>;
+            dma-names = "tx", "rx";
+            #sound-dai-cells = <0>;
+    };
-- 
2.17.1


  reply	other threads:[~2021-07-29 17:23 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-29 17:23 [PATCH v3 0/3] Add RZ/G2L Sound support Biju Das
2021-07-29 17:23 ` Biju Das [this message]
2021-07-29 17:23 ` [PATCH v3 2/3] sound: soc: sh: Add RZ/G2L SSIF-2 driver Biju Das
2021-08-05 15:34   ` Mark Brown
2021-08-05 19:11     ` Biju Das
2021-07-29 17:23 ` [PATCH v3 3/3] sound: sh: rz-ssi: Add SSI DMAC support Biju Das
2021-08-05 14:44 ` [PATCH v3 0/3] Add RZ/G2L Sound support Mark Brown
2021-08-05 15:09   ` Biju Das

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