Files
linux-cryptodev-2.6/Documentation/devicetree/bindings/display/msm/gmu.yaml
Rob Herring 5be478f9c2 dt-bindings: Another round of adding missing 'additionalProperties'
Another round of wack-a-mole. The json-schema default is additional
unknown properties are allowed, but for DT all properties should be
defined.

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Baolin Wang <baolin.wang7@gmail.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-By: Vinod Koul <vkoul@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # for iio
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Mark Brown <broonie@kernel.org>
Reviewd-by: Corey Minyard <cminyard@mvista.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Sebastian Reichel <sre@kernel.org>
Link: https://lore.kernel.org/r/20201002234143.3570746-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2020-10-06 10:55:25 -05:00

126 lines
2.9 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only
# Copyright 2019-2020, The Linux Foundation, All Rights Reserved
%YAML 1.2
---
$id: "http://devicetree.org/schemas/display/msm/gmu.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Devicetree bindings for the GMU attached to certain Adreno GPUs
maintainers:
- Rob Clark <robdclark@gmail.com>
description: |
These bindings describe the Graphics Management Unit (GMU) that is attached
to members of the Adreno A6xx GPU family. The GMU provides on-device power
management and support to improve power efficiency and reduce the load on
the CPU.
properties:
compatible:
items:
- enum:
- qcom,adreno-gmu-630.2
- const: qcom,adreno-gmu
reg:
items:
- description: Core GMU registers
- description: GMU PDC registers
- description: GMU PDC sequence registers
reg-names:
items:
- const: gmu
- const: gmu_pdc
- const: gmu_pdc_seq
clocks:
items:
- description: GMU clock
- description: GPU CX clock
- description: GPU AXI clock
- description: GPU MEMNOC clock
clock-names:
items:
- const: gmu
- const: cxo
- const: axi
- const: memnoc
interrupts:
items:
- description: GMU HFI interrupt
- description: GMU interrupt
interrupt-names:
items:
- const: hfi
- const: gmu
power-domains:
items:
- description: CX power domain
- description: GX power domain
power-domain-names:
items:
- const: cx
- const: gx
iommus:
maxItems: 1
operating-points-v2: true
required:
- compatible
- reg
- reg-names
- clocks
- clock-names
- interrupts
- interrupt-names
- power-domains
- power-domain-names
- iommus
- operating-points-v2
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,gpucc-sdm845.h>
#include <dt-bindings/clock/qcom,gcc-sdm845.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
gmu: gmu@506a000 {
compatible="qcom,adreno-gmu-630.2", "qcom,adreno-gmu";
reg = <0x506a000 0x30000>,
<0xb280000 0x10000>,
<0xb480000 0x10000>;
reg-names = "gmu", "gmu_pdc", "gmu_pdc_seq";
clocks = <&gpucc GPU_CC_CX_GMU_CLK>,
<&gpucc GPU_CC_CXO_CLK>,
<&gcc GCC_DDRSS_GPU_AXI_CLK>,
<&gcc GCC_GPU_MEMNOC_GFX_CLK>;
clock-names = "gmu", "cxo", "axi", "memnoc";
interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "hfi", "gmu";
power-domains = <&gpucc GPU_CX_GDSC>,
<&gpucc GPU_GX_GDSC>;
power-domain-names = "cx", "gx";
iommus = <&adreno_smmu 5>;
operating-points-v2 = <&gmu_opp_table>;
};