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Date: Wed, 5 Jun 2019 13:27:07 +0530
From: Keerthy <j-keerthy@...com>
To: <t-kristo@...com>, <nm@...com>, <robh+dt@...nel.org>
CC: <lokeshvutla@...com>, <linux-arm-kernel@...ts.infradead.org>,
<j-keerthy@...com>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
Subject: [RFC PATCH v2 1/4] dt-bindings: gpio: davinci: Add k3 am654 compatible
The patch adds k3 am654 compatible, specific properties and
an example.
Signed-off-by: Keerthy <j-keerthy@...com>
---
.../devicetree/bindings/gpio/gpio-davinci.txt | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/Documentation/devicetree/bindings/gpio/gpio-davinci.txt b/Documentation/devicetree/bindings/gpio/gpio-davinci.txt
index 553b92a7e87b..bc6b4b62df83 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-davinci.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-davinci.txt
@@ -5,6 +5,7 @@ Required Properties:
"ti,keystone-gpio": for Keystone 2 66AK2H/K, 66AK2L,
66AK2E SoCs
"ti,k2g-gpio", "ti,keystone-gpio": for 66AK2G
+ "ti,am654-gpio", "ti,keystone-gpio": for TI K3 AM654
- reg: Physical base address of the controller and the size of memory mapped
registers.
@@ -145,3 +146,20 @@ gpio0: gpio@...bf00 {
ti,ngpio = <32>;
ti,davinci-gpio-unbanked = <32>;
};
+
+Example for K3 AM654:
+
+wkup_gpio0: wkup_gpio0@...10000 {
+ compatible = "ti,am654-gpio", "ti,keystone-gpio";
+ reg = <0x42110000 0x100>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&intr_wkup_gpio>;
+ interrupts = <59 128>, <59 129>, <59 130>, <59 131>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ ti,ngpio = <56>;
+ ti,davinci-gpio-unbanked = <0>;
+ clocks = <&k3_clks 59 0>;
+ clock-names = "gpio";
+};
--
2.17.1
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