linux-kernel - [PATCH v4 1/2] gpio: dt-bindings: add more loongson gpio chip support

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Date:   Wed, 23 Aug 2023 11:34:26 +0800
From:   Yinbo Zhu <zhuyinbo@...ngson.cn>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Jianmin Lv <lvjianmin@...ngson.cn>, wanghongliang@...ngson.cn,
        loongson-kernel@...ts.loongnix.cn, Yinbo Zhu <zhuyinbo@...ngson.cn>
Subject: [PATCH v4 1/2] gpio: dt-bindings: add more loongson gpio chip support

This patch was to add loongson 2k0500, 2k2000 and 3a5000 gpio chip
dt-bindings support in yaml file.

Signed-off-by: Yinbo Zhu <zhuyinbo@...ngson.cn>
---
 .../bindings/gpio/loongson,ls-gpio.yaml       | 23 +++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml b/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
index fb86e8ce6349..97472f1529a0 100644
--- a/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
@@ -11,9 +11,24 @@ maintainers:
 
 properties:
   compatible:
-    enum:
-      - loongson,ls2k-gpio
-      - loongson,ls7a-gpio
+    oneOf:
+      - enum:
+          - loongson,ls2k-gpio
+          - loongson,ls2k0500-gpio0
+          - loongson,ls2k0500-gpio1
+          - loongson,ls2k2000-gpio0
+          - loongson,ls2k2000-gpio1
+          - loongson,ls2k2000-gpio2
+          - loongson,ls3a5000-gpio
+          - loongson,ls7a-gpio
+      - items:
+          - enum:
+              - loongson,ls2k1000-gpio
+          - const: loongson,ls2k-gpio
+      - items:
+          - enum:
+              - loongson,ls7a1000-gpio
+          - const: loongson,ls7a-gpio
 
   reg:
     maxItems: 1
@@ -49,7 +64,7 @@ examples:
     #include <dt-bindings/interrupt-controller/irq.h>
 
     gpio0: gpio@...00500 {
-      compatible = "loongson,ls2k-gpio";
+      compatible = "loongson,ls2k1000-gpio", "loongson,ls2k-gpio";
       reg = <0x1fe00500 0x38>;
       ngpios = <64>;
       #gpio-cells = <2>;
-- 
2.20.1