mirror_ubuntu-kernels/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
Linus Torvalds e4c8d01865 ARM: SoC drivers for 6.5
Nothing surprising in the SoC specific drivers, with the usual updates:
 
  * Added or improved SoC driver support for Tegra234, Exynos4121, RK3588,
    as well as multiple Mediatek and Qualcomm chips
 
  * SCMI firmware gains support for multiple SMC/HVC transport and version
    3.2 of the protocol
 
  * Cleanups amd minor changes for the reset controller, memory controller,
    firmware and sram drivers
 
  * Minor changes to amd/xilinx, samsung, tegra, nxp, ti, qualcomm,
    amlogic and renesas SoC specific drivers
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmSdmbIACgkQYKtH/8kJ
 UicewQ/6Aq8j5pBFYBimZoyQ0bi9z+prGrHoDDYLew2vKjtOXJl5z7ZnM3J1oyPt
 Zvis3IaGkHJCuuqotPdsquZrzHq8slzXzwkHPfHORJBC4gV0V/vMS8w32tO5FfTq
 ULrMyWnbsU7Udeywc2xuEpAoC9+bXX9brnCpa3H41peIGZKM+0g7EE6FASt3YaOk
 O+ZMSGqF8QbCqSQrUH3GudFlFMy/VxIvwuUsbLt8aNkRACunQZXVgUdArvLV49nX
 SElFN7hOVRoVDv0rgYMxlwElymrta/kMyjLba8GU1GIhzyDGozVqIJQAnsQ3f6CC
 yyzaJm27zzJH0mx9jx4W+JLBdjqDL4ctE2WyllRVIpTGYMHiMQtutHNwtNupIuD5
 j9j/fIVQWZqOdWXnA6V/CHYN1MZBRTH3KQcnLlYPC01dWKThPDnrHGfwOkfsrwtN
 zuERJJ+gd5b8KW4dmy1ueDOSB8162LxbS7iHxpOBGySmqVOYj3XUqACZhKRfXfIQ
 BVj9punCE/gO2fMb9IZByjeOzgtV+PBRmPxoglyaGkT4fVfL06kEbpKFYbXXq9b/
 aAS/U84gGr8ebWsOXszwDnBzTZRzjMVv/T9KDTTJuWbBEPNyCR7fUG0cZ50rSKnJ
 2cTPe3a0sS6LaBt71qfExCIfxG+cJ2c3N1U5/jb2C49Aob45obs=
 =zvLr
 -----END PGP SIGNATURE-----

Merge tag 'soc-drivers-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC driver updates from Arnd Bergmann:
 "Nothing surprising in the SoC specific drivers, with the usual
  updates:

   - Added or improved SoC driver support for Tegra234, Exynos4121,
     RK3588, as well as multiple Mediatek and Qualcomm chips

   - SCMI firmware gains support for multiple SMC/HVC transport and
     version 3.2 of the protocol

   - Cleanups amd minor changes for the reset controller, memory
     controller, firmware and sram drivers

   - Minor changes to amd/xilinx, samsung, tegra, nxp, ti, qualcomm,
     amlogic and renesas SoC specific drivers"

* tag 'soc-drivers-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (118 commits)
  dt-bindings: interrupt-controller: Convert Amlogic Meson GPIO interrupt controller binding
  MAINTAINERS: add PHY-related files to Amlogic SoC file list
  drivers: meson: secure-pwrc: always enable DMA domain
  tee: optee: Use kmemdup() to replace kmalloc + memcpy
  soc: qcom: geni-se: Do not bother about enable/disable of interrupts in secondary sequencer
  dt-bindings: sram: qcom,imem: document qdu1000
  soc: qcom: icc-bwmon: Fix MSM8998 count unit
  dt-bindings: soc: qcom,rpmh-rsc: Require power-domains
  soc: qcom: socinfo: Add Soc ID for IPQ5300
  dt-bindings: arm: qcom,ids: add SoC ID for IPQ5300
  soc: qcom: Fix a IS_ERR() vs NULL bug in probe
  soc: qcom: socinfo: Add support for new fields in revision 19
  soc: qcom: socinfo: Add support for new fields in revision 18
  dt-bindings: firmware: scm: Add compatible for SDX75
  soc: qcom: mdt_loader: Fix split image detection
  dt-bindings: memory-controllers: drop unneeded quotes
  soc: rockchip: dtpm: use C99 array init syntax
  firmware: tegra: bpmp: Add support for DRAM MRQ GSCs
  soc/tegra: pmc: Use devm_clk_notifier_register()
  soc/tegra: pmc: Simplify debugfs initialization
  ...
2023-06-29 15:22:19 -07:00

216 lines
4.9 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/firmware/qcom,scm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: QCOM Secure Channel Manager (SCM)
description: |
Qualcomm processors include an interface to communicate to the secure firmware.
This interface allows for clients to request different types of actions.
These can include CPU power up/down, HDCP requests, loading of firmware,
and other assorted actions.
maintainers:
- Bjorn Andersson <bjorn.andersson@linaro.org>
- Robert Marko <robimarko@gmail.com>
- Guru Das Srinagesh <quic_gurus@quicinc.com>
properties:
compatible:
items:
- enum:
- qcom,scm-apq8064
- qcom,scm-apq8084
- qcom,scm-ipq4019
- qcom,scm-ipq5332
- qcom,scm-ipq6018
- qcom,scm-ipq806x
- qcom,scm-ipq8074
- qcom,scm-ipq9574
- qcom,scm-mdm9607
- qcom,scm-msm8226
- qcom,scm-msm8660
- qcom,scm-msm8916
- qcom,scm-msm8953
- qcom,scm-msm8960
- qcom,scm-msm8974
- qcom,scm-msm8976
- qcom,scm-msm8994
- qcom,scm-msm8996
- qcom,scm-msm8998
- qcom,scm-qcm2290
- qcom,scm-qdu1000
- qcom,scm-sa8775p
- qcom,scm-sc7180
- qcom,scm-sc7280
- qcom,scm-sc8180x
- qcom,scm-sc8280xp
- qcom,scm-sdm670
- qcom,scm-sdm845
- qcom,scm-sdx55
- qcom,scm-sdx65
- qcom,scm-sdx75
- qcom,scm-sm6115
- qcom,scm-sm6125
- qcom,scm-sm6350
- qcom,scm-sm6375
- qcom,scm-sm8150
- qcom,scm-sm8250
- qcom,scm-sm8350
- qcom,scm-sm8450
- qcom,scm-sm8550
- qcom,scm-qcs404
- const: qcom,scm
clocks:
minItems: 1
maxItems: 3
clock-names:
minItems: 1
maxItems: 3
dma-coherent: true
interconnects:
maxItems: 1
interconnect-names:
maxItems: 1
'#reset-cells':
const: 1
interrupts:
description:
The wait-queue interrupt that firmware raises as part of handshake
protocol to handle sleeping SCM calls.
maxItems: 1
qcom,dload-mode:
$ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to TCSR hardware block
- description: offset of the download mode control register
description: TCSR hardware block
allOf:
# Clocks
- if:
properties:
compatible:
contains:
enum:
- qcom,scm-apq8064
- qcom,scm-apq8084
- qcom,scm-mdm9607
- qcom,scm-msm8226
- qcom,scm-msm8660
- qcom,scm-msm8916
- qcom,scm-msm8953
- qcom,scm-msm8960
- qcom,scm-msm8974
- qcom,scm-msm8976
- qcom,scm-qcm2290
- qcom,scm-sm6375
then:
required:
- clocks
- clock-names
else:
properties:
clock-names: false
clocks: false
- if:
properties:
compatible:
contains:
enum:
- qcom,scm-apq8064
- qcom,scm-msm8660
- qcom,scm-msm8960
- qcom,scm-qcm2290
- qcom,scm-sm6375
then:
properties:
clock-names:
items:
- const: core
clocks:
maxItems: 1
- if:
properties:
compatible:
contains:
enum:
- qcom,scm-apq8084
- qcom,scm-mdm9607
- qcom,scm-msm8226
- qcom,scm-msm8916
- qcom,scm-msm8953
- qcom,scm-msm8974
- qcom,scm-msm8976
then:
properties:
clock-names:
items:
- const: core
- const: bus
- const: iface
clocks:
minItems: 3
maxItems: 3
# Interconnects
- if:
not:
properties:
compatible:
contains:
enum:
- qcom,scm-qdu1000
- qcom,scm-sm8450
- qcom,scm-sm8550
then:
properties:
interconnects: false
# Interrupts
- if:
not:
properties:
compatible:
contains:
enum:
- qcom,scm-sm8450
- qcom,scm-sm8550
then:
properties:
interrupts: false
required:
- compatible
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,gcc-msm8916.h>
firmware {
scm {
compatible = "qcom,scm-msm8916", "qcom,scm";
clocks = <&gcc GCC_CRYPTO_CLK>,
<&gcc GCC_CRYPTO_AXI_CLK>,
<&gcc GCC_CRYPTO_AHB_CLK>;
clock-names = "core", "bus", "iface";
};
};