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author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-09-15 17:12:51 +0300 |
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committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-09-15 17:12:51 +0300 |
commit | d1b803f4ca4f25d6f171219d039f9410a10b29ee (patch) | |
tree | 44ce0f4ab320f9a3a63cf7518931c5209da6d94a /Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.yaml | |
parent | 5f0d4214938db66969a50d4b1262307e39f4f2b2 (diff) | |
parent | 6880fa6c56601bb8ed59df6c30fd390cc5f6dd8f (diff) | |
download | linux-d1b803f4ca4f25d6f171219d039f9410a10b29ee.tar.xz |
Merge drm/drm-next into drm-intel-next
Catch-up on 5.15-rc1 and sync with drm-intel-gt-next
to prepare the PXP topic branch.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.yaml | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.yaml b/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.yaml new file mode 100644 index 000000000000..2aa75b7add7b --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/brcm,iproc-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom iProc I2C controller + +maintainers: + - Rafał Miłecki <rafal@milecki.pl> + +properties: + compatible: + enum: + - brcm,iproc-i2c + - brcm,iproc-nic-i2c + + reg: + maxItems: 1 + + clock-frequency: + enum: [ 100000, 400000 ] + + interrupts: + description: | + Should contain the I2C interrupt. For certain revisions of the I2C + controller, I2C interrupt is unwired to the interrupt controller. In such + case, this property should be left unspecified, and driver will fall back + to polling mode + maxItems: 1 + + brcm,ape-hsls-addr-mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Host view of address mask into the 'APE' co-processor + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + - if: + properties: + compatible: + contains: + const: brcm,iproc-nic-i2c + then: + required: + - brcm,ape-hsls-addr-mask + +unevaluatedProperties: false + +required: + - reg + - clock-frequency + - '#address-cells' + - '#size-cells' + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + i2c@18008000 { + compatible = "brcm,iproc-i2c"; + reg = <0x18008000 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>; + clock-frequency = <100000>; + + wm8750@1a { + compatible = "wlf,wm8750"; + reg = <0x1a>; + }; + }; |