Files
android_kernel_xiaomi_sm8450/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml
Rob Herring f516fb704d dt-bindings: Whitespace clean-ups in schema files
Clean-up incorrect indentation, extra spaces, long lines, and missing
EOF newline in schema files. Most of the clean-ups are for list
indentation which should always be 2 spaces more than the preceding
keyword.

Found with yamllint (which I plan to integrate into the checks).

Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-clk@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-spi@vger.kernel.org
Cc: linux-gpio@vger.kernel.org
Cc: linux-remoteproc@vger.kernel.org
Cc: linux-hwmon@vger.kernel.org
Cc: linux-i2c@vger.kernel.org
Cc: linux-fbdev@vger.kernel.org
Cc: linux-iio@vger.kernel.org
Cc: linux-input@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Cc: linux-media@vger.kernel.org
Cc: alsa-devel@alsa-project.org
Cc: linux-mmc@vger.kernel.org
Cc: linux-mtd@lists.infradead.org
Cc: netdev@vger.kernel.org
Cc: linux-rtc@vger.kernel.org
Cc: linux-serial@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-08-14 08:55:58 -06:00

89 lines
2.2 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/memory-controllers/renesas,rpc-if.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas Reduced Pin Count Interface (RPC-IF)
maintainers:
- Sergei Shtylyov <sergei.shtylyov@gmail.com>
description: |
Renesas RPC-IF allows a SPI flash or HyperFlash connected to the SoC to
be accessed via the external address space read mode or the manual mode.
The flash chip itself should be represented by a subnode of the RPC-IF node.
The flash interface is selected based on the "compatible" property of this
subnode:
- if it contains "jedec,spi-nor", then SPI is used;
- if it contains "cfi-flash", then HyperFlash is used.
allOf:
- $ref: "/schemas/spi/spi-controller.yaml#"
properties:
compatible:
items:
- enum:
- renesas,r8a77970-rpc-if # R-Car V3M
- renesas,r8a77980-rpc-if # R-Car V3H
- renesas,r8a77995-rpc-if # R-Car D3
- const: renesas,rcar-gen3-rpc-if # a generic R-Car gen3 device
reg:
items:
- description: RPC-IF registers
- description: direct mapping read mode area
- description: write buffer area
reg-names:
items:
- const: regs
- const: dirmap
- const: wbuf
clocks:
maxItems: 1
power-domains:
maxItems: 1
resets:
maxItems: 1
patternProperties:
"flash@[0-9a-f]+$":
type: object
properties:
compatible:
enum:
- cfi-flash
- jedec,spi-nor
examples:
- |
#include <dt-bindings/clock/renesas-cpg-mssr.h>
#include <dt-bindings/power/r8a77995-sysc.h>
spi@ee200000 {
compatible = "renesas,r8a77995-rpc-if", "renesas,rcar-gen3-rpc-if";
reg = <0xee200000 0x200>,
<0x08000000 0x4000000>,
<0xee208000 0x100>;
reg-names = "regs", "dirmap", "wbuf";
clocks = <&cpg CPG_MOD 917>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
resets = <&cpg 917>;
#address-cells = <1>;
#size-cells = <0>;
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <40000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <1>;
};
};