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

From: Yinbo Zhu
Date: Tue Aug 22 2023 - 23:34:39 EST


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

Signed-off-by: Yinbo Zhu <zhuyinbo@xxxxxxxxxxx>
---
.../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@1fe00500 {
- compatible = "loongson,ls2k-gpio";
+ compatible = "loongson,ls2k1000-gpio", "loongson,ls2k-gpio";
reg = <0x1fe00500 0x38>;
ngpios = <64>;
#gpio-cells = <2>;
--
2.20.1