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-rw-r--r--Documentation/devicetree/bindings/serial/renesas,hscif.yaml45
1 files changed, 30 insertions, 15 deletions
diff --git a/Documentation/devicetree/bindings/serial/renesas,hscif.yaml b/Documentation/devicetree/bindings/serial/renesas,hscif.yaml
index 91101521ef07..1c7f1276aed6 100644
--- a/Documentation/devicetree/bindings/serial/renesas,hscif.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,hscif.yaml
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/serial/renesas,hscif.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/serial/renesas,hscif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas High Speed Serial Communication Interface with FIFO (HSCIF)
@@ -24,6 +24,7 @@ properties:
- items:
- enum:
+ - renesas,hscif-r8a7742 # RZ/G1H
- renesas,hscif-r8a7743 # RZ/G1M
- renesas,hscif-r8a7744 # RZ/G1N
- renesas,hscif-r8a7745 # RZ/G1E
@@ -41,6 +42,7 @@ properties:
- renesas,hscif-r8a774a1 # RZ/G2M
- renesas,hscif-r8a774b1 # RZ/G2N
- renesas,hscif-r8a774c0 # RZ/G2E
+ - renesas,hscif-r8a774e1 # RZ/G2H
- renesas,hscif-r8a7795 # R-Car H3
- renesas,hscif-r8a7796 # R-Car M3-W
- renesas,hscif-r8a77961 # R-Car M3-W+
@@ -52,6 +54,14 @@ properties:
- const: renesas,rcar-gen3-hscif # R-Car Gen3 and RZ/G2
- const: renesas,hscif # generic HSCIF compatible UART
+ - items:
+ - enum:
+ - renesas,hscif-r8a779a0 # R-Car V3U
+ - renesas,hscif-r8a779f0 # R-Car S4-8
+ - renesas,hscif-r8a779g0 # R-Car V4H
+ - const: renesas,rcar-gen4-hscif # R-Car Gen4
+ - const: renesas,hscif # generic HSCIF compatible UART
+
reg:
maxItems: 1
@@ -79,6 +89,8 @@ properties:
maxItems: 1
dmas:
+ minItems: 2
+ maxItems: 4
description:
Must contain a list of pairs of references to DMA specifiers, one for
transmission, and one for reception.
@@ -99,6 +111,8 @@ required:
- clock-names
- power-domains
+unevaluatedProperties: false
+
if:
properties:
compatible:
@@ -106,6 +120,7 @@ if:
enum:
- renesas,rcar-gen2-hscif
- renesas,rcar-gen3-hscif
+ - renesas,rcar-gen4-hscif
then:
required:
- resets
@@ -116,20 +131,20 @@ examples:
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/r8a7795-sysc.h>
aliases {
- serial1 = &hscif1;
+ serial1 = &hscif1;
};
hscif1: serial@e6550000 {
- compatible = "renesas,hscif-r8a7795", "renesas,rcar-gen3-hscif",
- "renesas,hscif";
- reg = <0xe6550000 96>;
- interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 519>, <&cpg CPG_CORE R8A7795_CLK_S3D1>,
- <&scif_clk>;
- clock-names = "fck", "brg_int", "scif_clk";
- dmas = <&dmac1 0x33>, <&dmac1 0x32>, <&dmac2 0x33>, <&dmac2 0x32>;
- dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 519>;
- uart-has-rtscts;
+ compatible = "renesas,hscif-r8a7795", "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0xe6550000 96>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 519>, <&cpg CPG_CORE R8A7795_CLK_S3D1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x33>, <&dmac1 0x32>, <&dmac2 0x33>, <&dmac2 0x32>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 519>;
+ uart-has-rtscts;
};