diff options
Diffstat (limited to 'target/linux/realtek/patches-5.10/001-5.13-dt-bindings-gpio-binding-for-realtek-otto-gpio.patch')
-rw-r--r-- | target/linux/realtek/patches-5.10/001-5.13-dt-bindings-gpio-binding-for-realtek-otto-gpio.patch | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/target/linux/realtek/patches-5.10/001-5.13-dt-bindings-gpio-binding-for-realtek-otto-gpio.patch b/target/linux/realtek/patches-5.10/001-5.13-dt-bindings-gpio-binding-for-realtek-otto-gpio.patch deleted file mode 100644 index 80b806d89f..0000000000 --- a/target/linux/realtek/patches-5.10/001-5.13-dt-bindings-gpio-binding-for-realtek-otto-gpio.patch +++ /dev/null @@ -1,103 +0,0 @@ -From a362c0ce64866939c3daa17c76943cfed555b065 Mon Sep 17 00:00:00 2001 -From: Sander Vanheule <sander@svanheule.net> -Date: Tue, 30 Mar 2021 19:48:42 +0200 -Subject: dt-bindings: gpio: Binding for Realtek Otto GPIO - -Add a binding description for Realtek's GPIO controller found on several -of their MIPS-based SoCs (codenamed Otto), such as the RTL838x and -RTL839x series of switch SoCs. - -A fallback binding 'realtek,otto-gpio' is provided for cases where the -actual port ordering is not known yet, and enabling the interrupt -controller may result in uncaught interrupts. - -Signed-off-by: Sander Vanheule <sander@svanheule.net> -Reviewed-by: Linus Walleij <linus.walleij@linaro.org> -Reviewed-by: Rob Herring <robh@kernel.org> -Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> ---- - .../bindings/gpio/realtek,otto-gpio.yaml | 78 ++++++++++++++++++++++ - 1 file changed, 78 insertions(+) - create mode 100644 Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml - ---- /dev/null -+++ b/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml -@@ -0,0 +1,78 @@ -+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause -+%YAML 1.2 -+--- -+$id: http://devicetree.org/schemas/gpio/realtek,otto-gpio.yaml# -+$schema: http://devicetree.org/meta-schemas/core.yaml# -+ -+title: Realtek Otto GPIO controller -+ -+maintainers: -+ - Sander Vanheule <sander@svanheule.net> -+ - Bert Vermeulen <bert@biot.com> -+ -+description: | -+ Realtek's GPIO controller on their MIPS switch SoCs (Otto platform) consists -+ of two banks of 32 GPIOs. These GPIOs can generate edge-triggered interrupts. -+ Each bank's interrupts are cascased into one interrupt line on the parent -+ interrupt controller, if provided. -+ This binding allows defining a single bank in the devicetree. The interrupt -+ controller is not supported on the fallback compatible name, which only -+ allows for GPIO port use. -+ -+properties: -+ $nodename: -+ pattern: "^gpio@[0-9a-f]+$" -+ -+ compatible: -+ items: -+ - enum: -+ - realtek,rtl8380-gpio -+ - realtek,rtl8390-gpio -+ - const: realtek,otto-gpio -+ -+ reg: -+ maxItems: 1 -+ -+ "#gpio-cells": -+ const: 2 -+ -+ gpio-controller: true -+ -+ ngpios: -+ minimum: 1 -+ maximum: 32 -+ -+ interrupt-controller: true -+ -+ "#interrupt-cells": -+ const: 2 -+ -+ interrupts: -+ maxItems: 1 -+ -+required: -+ - compatible -+ - reg -+ - "#gpio-cells" -+ - gpio-controller -+ -+additionalProperties: false -+ -+dependencies: -+ interrupt-controller: [ interrupts ] -+ -+examples: -+ - | -+ gpio@3500 { -+ compatible = "realtek,rtl8380-gpio", "realtek,otto-gpio"; -+ reg = <0x3500 0x1c>; -+ gpio-controller; -+ #gpio-cells = <2>; -+ ngpios = <24>; -+ interrupt-controller; -+ #interrupt-cells = <2>; -+ interrupt-parent = <&rtlintc>; -+ interrupts = <23>; -+ }; -+ -+... |