[PATCH v1 2/6] mips: octeon: mrvl,cn73xx.dtsi: Add GPIO DT nodes
Stefan Roese
sr at denx.de
Wed Jul 22 11:24:30 CEST 2020
Add the Octeon GPIO DT node to the dtsi file.
Signed-off-by: Stefan Roese <sr at denx.de>
---
arch/mips/dts/mrvl,cn73xx.dtsi | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/mips/dts/mrvl,cn73xx.dtsi b/arch/mips/dts/mrvl,cn73xx.dtsi
index a7bd55f8ad..8d32a49795 100644
--- a/arch/mips/dts/mrvl,cn73xx.dtsi
+++ b/arch/mips/dts/mrvl,cn73xx.dtsi
@@ -38,6 +38,32 @@
#size-cells = <1>;
};
+ gpio: gpio-controller at 1070000000800 {
+ #gpio-cells = <2>;
+ compatible = "cavium,octeon-7890-gpio";
+ reg = <0x10700 0x00000800 0x0 0x100>;
+ gpio-controller;
+ nr-gpios = <32>;
+ /* Interrupts are specified by two parts:
+ * 1) GPIO pin number (0..15)
+ * 2) Triggering (1 - edge rising
+ * 2 - edge falling
+ * 4 - level active high
+ * 8 - level active low)
+ */
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ /* The GPIO pins connect to 16 consecutive CUI bits */
+ interrupts = <0x03000 4>, <0x03001 4>,
+ <0x03002 4>, <0x03003 4>,
+ <0x03004 4>, <0x03005 4>,
+ <0x03006 4>, <0x03007 4>,
+ <0x03008 4>, <0x03009 4>,
+ <0x0300a 4>, <0x0300b 4>,
+ <0x0300c 4>, <0x0300d 4>,
+ <0x0300e 4>, <0x0300f 4>;
+ };
+
reset: reset at 1180006001600 {
compatible = "mrvl,cn7xxx-rst";
reg = <0x11800 0x06001600 0x0 0x200>;
--
2.27.0
More information about the U-Boot
mailing list