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authorVyacheslav Pedash <vyacheslav.pedash@globallogic.com>2022-08-03 14:29:23 +0300
committerVyacheslav Pedash <vyacheslav.pedash@globallogic.com>2022-08-03 14:29:23 +0300
commitd40bfd24760f076b1d1cf678252e633dc2eb4096 (patch)
tree3a3dd6fb38f7abba3bbab3f3031f76db91fac75a /mtcpmhs
parent7f53c62e68d5dd135a0bf41a06e83ab0669b5a93 (diff)
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MTX-4571 Add DT overlay for the MTCDT3AC HW 0.2 GPIO expanders
Diffstat (limited to 'mtcpmhs')
-rw-r--r--mtcpmhs/ap1-gpiob-0.0.dtso1
-rw-r--r--mtcpmhs/ap1-lora-0.0.dtso1
-rw-r--r--mtcpmhs/ap2-gpiob-0.0.dtso1
-rw-r--r--mtcpmhs/ap2-lora-0.0.dtso1
-rw-r--r--mtcpmhs/gpio-expander-0.1.dtso34
-rw-r--r--mtcpmhs/gpio-expander-0.2.dtso60
6 files changed, 81 insertions, 17 deletions
diff --git a/mtcpmhs/ap1-gpiob-0.0.dtso b/mtcpmhs/ap1-gpiob-0.0.dtso
index 0dac081..b443733 100644
--- a/mtcpmhs/ap1-gpiob-0.0.dtso
+++ b/mtcpmhs/ap1-gpiob-0.0.dtso
@@ -7,6 +7,7 @@
/*
* Location(s):
* Put: MTCPM/0.0/gpiob/ap1-gpiob.dtbo
+ * Link: MTCPM/0.2/gpiob/ap1-gpiob.dtbo
*/
#include "am4372.dtsi"
diff --git a/mtcpmhs/ap1-lora-0.0.dtso b/mtcpmhs/ap1-lora-0.0.dtso
index 3c4965c..75dd177 100644
--- a/mtcpmhs/ap1-lora-0.0.dtso
+++ b/mtcpmhs/ap1-lora-0.0.dtso
@@ -7,6 +7,7 @@
/*
* Location(s):
* Put: MTCPM/0.0/lora/ap1-lora.dtbo
+ * Link: MTCPM/0.2/lora/ap1-lora.dtbo
*/
#include "am4372.dtsi"
diff --git a/mtcpmhs/ap2-gpiob-0.0.dtso b/mtcpmhs/ap2-gpiob-0.0.dtso
index 5d76ae2..8bf9e30 100644
--- a/mtcpmhs/ap2-gpiob-0.0.dtso
+++ b/mtcpmhs/ap2-gpiob-0.0.dtso
@@ -7,6 +7,7 @@
/*
* Location(s):
* Put: MTCPM/0.0/gpiob/ap2-gpiob.dtbo
+ * Link: MTCPM/0.2/gpiob/ap2-gpiob.dtbo
*/
#include "am4372.dtsi"
diff --git a/mtcpmhs/ap2-lora-0.0.dtso b/mtcpmhs/ap2-lora-0.0.dtso
index fc5604f..f749fd4 100644
--- a/mtcpmhs/ap2-lora-0.0.dtso
+++ b/mtcpmhs/ap2-lora-0.0.dtso
@@ -7,6 +7,7 @@
/*
* Location(s):
* Put: MTCPM/0.0/lora/ap2-lora.dtbo
+ * Link: MTCPM/0.2/lora/ap2-lora.dtbo
*/
#include "am4372.dtsi"
diff --git a/mtcpmhs/gpio-expander-0.1.dtso b/mtcpmhs/gpio-expander-0.1.dtso
index 96b5fef..d512df4 100644
--- a/mtcpmhs/gpio-expander-0.1.dtso
+++ b/mtcpmhs/gpio-expander-0.1.dtso
@@ -22,25 +22,25 @@
target-path = "/ocp@44000000/interconnect@48000000/segment@0/target-module@2a000/i2c@0";
__overlay__ {
gpiom1: gpio@20 {
- compatible = "microchip,mcp23008";
- gpio-controller;
- #gpio-cells = <2>;
- reg = <0x20>;
- interrupt-parent = <&gpio1>;
- interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
- interrupt-controller;
- #interrupt-cells=<2>;
+ compatible = "microchip,mcp23008";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x20>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells=<2>;
}; /*gpio@20*/
gpiom2: gpio@21 {
- compatible = "microchip,mcp23008";
- gpio-controller;
- #gpio-cells = <2>;
- reg = <0x21>;
- interrupt-parent = <&gpio1>;
- interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
- interrupt-controller;
- #interrupt-cells=<2>;
- gpio-line-names = "", "", "modesel_0", "modesel_1", "termination_en", "RTS_override", "gpio_exp_led", "";
+ compatible = "microchip,mcp23008";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x21>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells=<2>;
+ gpio-line-names = "", "", "modesel_0", "modesel_1", "termination_en", "RTS_override", "gpio_exp_led", "";
}; /*gpio@20*/
}; /*overlay*/
}; /*fragment@0*/
diff --git a/mtcpmhs/gpio-expander-0.2.dtso b/mtcpmhs/gpio-expander-0.2.dtso
new file mode 100644
index 0000000..56eddd6
--- /dev/null
+++ b/mtcpmhs/gpio-expander-0.2.dtso
@@ -0,0 +1,60 @@
+/*
+ * DTS overlay for MTCPM 0.2 hardware version.
+ */
+
+/dts-v1/;
+/plugin/;
+
+/*
+ * Location(s):
+ * Put: MTCPM/0.2/gpio-expander.dtbo
+ */
+
+#include "am4372.dtsi"
+#include <dt-bindings/pinctrl/am43xx.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/gpio/gpio.h>
+
+
+/ {
+ compatible = "ti,am437x-gp-evm", "ti,am4372", "ti,am43";
+ fragment@0 {
+ target-path = "/ocp@44000000/interconnect@48000000/segment@0/target-module@2a000/i2c@0";
+ __overlay__ {
+ gpiom1: gpio@20 {
+ compatible = "nxp,pca9557";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x20>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells=<2>;
+ }; /*gpio@20*/
+ gpiom2: gpio@21 {
+ compatible = "nxp,pca9557";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x21>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells=<2>;
+ gpio-line-names = "", "", "modesel_0", "modesel_1", "termination_en", "RTS_override", "gpio_exp_led", "";
+ }; /*gpio@20*/
+ }; /*overlay*/
+ }; /*fragment@0*/
+
+ fragement@1 {
+ target-path = "/";
+ __overlay__ {
+ leds-exp {
+ compatible = "gpio-leds";
+ led-gpio {
+ gpios = <&gpiom2 6 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ }; /*led-gpio*/
+ }; /*leds-exp*/
+ }; /*overlay*/
+ }; /*fragement@1*/
+};