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boards: renesas: ek_ra8m1: added mikrobus node labels

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Added mikrobus_serial and mikrobus_header node labels to EK-RA8M1 device
tree board definition, allowing compatible shield boards to be used.

Signed-off-by: Ian Morris <ian.d.morris@outlook.com>
This commit is contained in:
Ian Morris 2024-07-02 08:53:17 -07:00 • committed by Anas Nashif
commit 33ce6845a9
2 changed files with 63 additions and 0 deletions
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12
boards/renesas/ek_ra8m1/ek_ra8m1-pinctrl.dtsi
View file

@ -4,6 +4,18 @@
*/
&pinctrl {
sci3_default: sci3_default {
group1 {
/* tx */
psels = <RA_PSEL(RA_PSEL_SCI_3, 3, 10)>;
drive-strength = "medium";
};
group2 {
/* rx */
psels = <RA_PSEL(RA_PSEL_SCI_3, 3, 9)>;
};
};
sci9_default: sci9_default {
group1 {
/* tx */

51
boards/renesas/ek_ra8m1/ek_ra8m1.dts
View file

@ -37,6 +37,29 @@
};
};
mikrobus_header: mikrobus-connector {
compatible = "mikro-bus";
#gpio-cells = <2>;
gpio-map-mask = <0xffffffff 0xffffffc0>;
gpio-map-pass-thru = <0 0x3f>;
gpio-map = <0 0 &ioport0 4 0>, /* AN */
<1 0 &ioport5 2 0>, /* RST */
<2 0 &ioport4 13 0>, /* CS */
<3 0 &ioport4 12 0>, /* SCK */
<4 0 &ioport4 10 0>, /* MISO */
<5 0 &ioport4 11 0>, /* MOSI */
/* +3.3V */
/* GND */
<6 0 &ioport9 7 0>, /* PWM */
<7 0 &ioport0 10 0>, /* INT */
<8 0 &ioport3 9 0>, /* RX */
<9 0 &ioport3 10 0>, /* TX */
<10 0 &ioport4 0 0>, /* SCL */
<11 0 &ioport4 1 0>; /* SDA */
/* +5V */
/* GND */
};
aliases {
led0 = &led1;
};
@ -72,18 +95,44 @@
status = "okay";
};
&ioport0 {
status = "okay";
};
&ioport1 {
status = "okay";
};
&ioport3 {
status = "okay";
};
&ioport4 {
status = "okay";
};
&ioport5 {
status = "okay";
};
&ioport6 {
status = "okay";
};
&ioport9 {
status = "okay";
};
&sci3 {
pinctrl-0 = <&sci3_default>;
pinctrl-names = "default";
status = "okay";
uart3: uart {
current-speed = <115200>;
status = "okay";
};
};
&sci9 {
pinctrl-0 = <&sci9_default>;
pinctrl-names = "default";
@ -93,3 +142,5 @@
status = "okay";
};
};
mikrobus_serial: &uart3 {};