* [PATCH v3] gpio: mpc8xxx: Add new platforms GPIO DT node description
@ 2019-08-07 2:12 Hui Song
2019-08-07 12:38 ` Linus Walleij
0 siblings, 1 reply; 2+ messages in thread
From: Hui Song @ 2019-08-07 2:12 UTC (permalink / raw)
To: Shawn Guo, Li Yang, Rob Herring, Mark Rutland, Linus Walleij,
Bartosz Golaszewski
Cc: linux-arm-kernel, devicetree, linux-kernel, linux-gpio, Song Hui
From: Song Hui <hui.song_1@nxp.com>
Update the NXP GPIO node dt-binding file for QorIQ and
Layerscape platforms, and add one more example with
ls1028a GPIO node.
Signed-off-by: Song Hui <hui.song_1@nxp.com>
---
Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
index 69d4616..baf95d9 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
@@ -4,7 +4,7 @@ Required properties:
- compatible : Should be "fsl,<soc>-gpio"
The following <soc>s are known to be supported:
mpc5121, mpc5125, mpc8349, mpc8572, mpc8610, pq3, qoriq,
- ls1021a, ls1043a, ls2080a.
+ ls1021a, ls1043a, ls2080a, ls1028a.
- reg : Address and length of the register set for the device
- interrupts : Should be the port interrupt shared by all 32 pins.
- #gpio-cells : Should be two. The first cell is the pin number and
@@ -37,3 +37,17 @@ gpio0: gpio@2300000 {
interrupt-controller;
#interrupt-cells = <2>;
};
+
+
+Example of gpio-controller node for a ls1028a SoC:
+
+gpio1: gpio@2300000 {
+ compatible = "fsl,ls1028a-gpio","fsl,qoriq-gpio";
+ reg = <0x0 0x2300000 0x0 0x10000>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ little-endian;
+};
--
2.9.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v3] gpio: mpc8xxx: Add new platforms GPIO DT node description
2019-08-07 2:12 [PATCH v3] gpio: mpc8xxx: Add new platforms GPIO DT node description Hui Song
@ 2019-08-07 12:38 ` Linus Walleij
0 siblings, 0 replies; 2+ messages in thread
From: Linus Walleij @ 2019-08-07 12:38 UTC (permalink / raw)
To: Hui Song
Cc: Shawn Guo, Li Yang, Rob Herring, Mark Rutland,
Bartosz Golaszewski, Linux ARM,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
linux-kernel, open list:GPIO SUBSYSTEM
On Wed, Aug 7, 2019 at 4:22 AM Hui Song <hui.song_1@nxp.com> wrote:
> From: Song Hui <hui.song_1@nxp.com>
>
> Update the NXP GPIO node dt-binding file for QorIQ and
> Layerscape platforms, and add one more example with
> ls1028a GPIO node.
>
> Signed-off-by: Song Hui <hui.song_1@nxp.com>
Patch applied!
Thanks,
Linus Walleij
^ permalink raw reply [flat|nested] 2+ messages in thread
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