From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
To: Geert Uytterhoeven <geert+renesas@glider.be>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh+dt@kernel.org>,
Jiri Slaby <jirislaby@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>
Cc: linux-serial@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
Prabhakar <prabhakar.csengg@gmail.com>,
Biju Das <biju.das.jz@bp.renesas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: [PATCH v3 2/3] dt-bindings: serial: renesas,sci: Document RZ/G2L SoC
Date: Wed, 10 Nov 2021 23:29:19 +0000 [thread overview]
Message-ID: <20211110232920.19198-3-prabhakar.mahadev-lad.rj@bp.renesas.com> (raw)
In-Reply-To: <20211110232920.19198-1-prabhakar.mahadev-lad.rj@bp.renesas.com>
Add SCI binding documentation for Renesas RZ/G2L SoC.
Also update the example node with RZ/G2L SCI0 node.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v2->v3
* Added const "renesas,sci" entry under items for h8300
---
.../bindings/serial/renesas,sci.yaml | 46 ++++++++++++++++---
1 file changed, 40 insertions(+), 6 deletions(-)
diff --git a/Documentation/devicetree/bindings/serial/renesas,sci.yaml b/Documentation/devicetree/bindings/serial/renesas,sci.yaml
index 22ed2f0b1dc3..f00b1d38e9a5 100644
--- a/Documentation/devicetree/bindings/serial/renesas,sci.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,sci.yaml
@@ -14,7 +14,14 @@ allOf:
properties:
compatible:
- const: renesas,sci
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r9a07g044-sci # RZ/G2{L,LC}
+ - const: renesas,sci # generic SCI compatible UART
+
+ - items:
+ - const: renesas,sci # generic SCI compatible UART
reg:
maxItems: 1
@@ -54,18 +61,45 @@ required:
- clocks
- clock-names
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,r9a07g044-sci
+then:
+ properties:
+ resets:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ required:
+ - resets
+ - power-domains
+
unevaluatedProperties: false
examples:
- |
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
aliases {
serial0 = &sci0;
};
- sci0: serial@ffff78 {
- compatible = "renesas,sci";
- reg = <0xffff78 8>;
- interrupts = <88 0>, <89 0>, <90 0>, <91 0>;
- clocks = <&fclk>;
+ sci0: serial@1004d000 {
+ compatible = "renesas,r9a07g044-sci", "renesas,sci";
+ reg = <0x1004d000 0x400>;
+ interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eri", "rxi", "txi", "tei";
+ clocks = <&cpg CPG_MOD R9A07G044_SCI0_CLKP>;
clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_SCI0_RST>;
};
--
2.17.1
next prev parent reply other threads:[~2021-11-10 23:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-10 23:29 [PATCH v3 0/3] RZ/G2L SCI support and sh-sci driver update Lad Prabhakar
2021-11-10 23:29 ` [PATCH v3 1/3] dt-bindings: serial: renesas,scif: Make resets as a required property Lad Prabhakar
2021-11-19 16:54 ` Rob Herring
2021-11-10 23:29 ` Lad Prabhakar [this message]
2021-11-19 16:54 ` [PATCH v3 2/3] dt-bindings: serial: renesas,sci: Document RZ/G2L SoC Rob Herring
2021-11-10 23:29 ` [PATCH v3 3/3] serial: sh-sci: Add support to deassert/assert reset line Lad Prabhakar
2021-11-12 14:20 ` Geert Uytterhoeven
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