| Message ID | 20201127111442.1096-1-zajec5@gmail.com |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | [1/2] dt-bindings: reset: document Broadcom's BCM4908 PCIe reset binding | expand |
| Context | Check | Description |
|---|---|---|
| robh/checkpatch | success | |
| robh/dt-meta-schema | success |
On 11/27/2020 3:14 AM, Rafał Miłecki wrote: > From: Rafał Miłecki <rafal@milecki.pl> > > BCM4908 was built using older PCIe hardware block that requires using > external reset block controlling PERST# signals. > > Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Acked-by: Florian Fainelli <f.fainelli@gmail.com>
On 11/27/2020 3:14 AM, Rafał Miłecki wrote: > From: Rafał Miłecki <rafal@milecki.pl> > > It's a trivial reset controller. One register with bit per PCIe core. > > Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Acked-by: Florian Fainelli <f.fainelli@gmail.com>
On Fri, 27 Nov 2020 12:14:41 +0100, Rafał Miłecki wrote: > From: Rafał Miłecki <rafal@milecki.pl> > > BCM4908 was built using older PCIe hardware block that requires using > external reset block controlling PERST# signals. > > Signed-off-by: Rafał Miłecki <rafal@milecki.pl> > --- > .../reset/brcm,bcm4908-misc-pcie-reset.yaml | 39 +++++++++++++++++++ > 1 file changed, 39 insertions(+) > create mode 100644 Documentation/devicetree/bindings/reset/brcm,bcm4908-misc-pcie-reset.yaml > Reviewed-by: Rob Herring <robh@kernel.org>
On Fri, 2020-11-27 at 12:14 +0100, Rafał Miłecki wrote: > From: Rafał Miłecki <rafal@milecki.pl> > > BCM4908 was built using older PCIe hardware block that requires using > external reset block controlling PERST# signals. > > Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Thank you, both applied to reset/next. regards Philipp
diff --git a/Documentation/devicetree/bindings/reset/brcm,bcm4908-misc-pcie-reset.yaml b/Documentation/devicetree/bindings/reset/brcm,bcm4908-misc-pcie-reset.yaml new file mode 100644 index 000000000000..88aebb370838 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/brcm,bcm4908-misc-pcie-reset.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/brcm,bcm4908-misc-pcie-reset.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom MISC block PCIe reset controller + +description: This document describes reset controller handling PCIe PERST# + signals. On BCM4908 it's a part of the MISC block. + +maintainers: + - Rafał Miłecki <rafal@milecki.pl> + +properties: + compatible: + const: brcm,bcm4908-misc-pcie-reset + + reg: + maxItems: 1 + + "#reset-cells": + description: PCIe core id + const: 1 + +required: + - compatible + - reg + - "#reset-cells" + +additionalProperties: false + +examples: + - | + reset-controller@ff802644 { + compatible = "brcm,bcm4908-misc-pcie-reset"; + reg = <0xff802644 0x04>; + #reset-cells = <1>; + };