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| author |   Vignesh Raghavendra <vigneshr@ti.com> | 2019-12-11 22:34:14 +0530 |
|---|---|---|
| committer |   Tero Kristo <t-kristo@ti.com> | 2020-01-17 10:19:51 +0200 |
| commit | ca3be22dd0de6e0845420a9fa0fec850e8134198 (patch) | |
| tree | 557a80033b53c666c7bdfc49161a72b1d63f8466 /arch/arm64/boot/dts/ti/k3-am654-base-board.dts | |
| parent | arm64: dts: ti: k3-am65: Add OSPI DT node (diff) | |
| download | linux-dev-ca3be22dd0de6e0845420a9fa0fec850e8134198.tar.xz linux-dev-ca3be22dd0de6e0845420a9fa0fec850e8134198.zip | |
arm64: dts: k3-am654-base-board: Add IRQ line for GPIO expander
Add IRQ line for IO expander present on wkup_i2c bus on AM654 EVM
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am654-base-board.dts')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index 94bec7aa9baf..a634dceaa964 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -85,6 +85,13 @@ AM65X_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* (R4) MCU_OSPI0_CSn0 */ >; }; + + wkup_pca554_default: wkup_pca554_default { + pinctrl-single,pins = < + AM65X_WKUP_IOPAD(0x0034, PIN_INPUT, 7) /* (T1) MCU_OSPI1_CLK.WKUP_GPIO0_25 */ + + >; + }; }; &main_pmx0 { @@ -180,6 +187,12 @@ reg = <0x39>; gpio-controller; #gpio-cells = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&wkup_pca554_default>; + interrupt-parent = <&wkup_gpio0>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <2>; }; }; |