diff options
| author | Song Hui <hui.song_1@nxp.com> | 2019-08-07 05:12:54 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-08-07 15:38:28 +0300 |
| commit | 40b0bcd3e0e258cff3382717fb287f8be161a398 (patch) | |
| tree | 1a1a5709b16a188bbcefb283a00e6c51616f6a1b /Documentation/devicetree/bindings/gpio | |
| parent | 15bddb7d787aebc837912cecf107b7eaccf03913 (diff) | |
| download | linux-40b0bcd3e0e258cff3382717fb287f8be161a398.tar.xz | |
gpio: mpc8xxx: Add new platforms GPIO DT node description
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>
Link: https://lore.kernel.org/r/20190807021254.49092-1-hui.song_1@nxp.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/gpio')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt index 69d46162d0f5..baf95d93f85d 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; +}; |