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boards: renesas: add board support entropy driver using SCE5

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add support SCE5 for board: ek_ra4w1

Signed-off-by: Danh Doan <danh.doan.ue@bp.renesas.com>
This commit is contained in:
Danh Doan 2024-11-13 11:57:20 +07:00 • committed by Benjamin Cabé
commit 535e3472df
3 changed files with 12 additions and 0 deletions
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2
boards/renesas/ek_ra4w1/doc/index.rst
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@ -94,6 +94,8 @@ The below features are currently supported on Zephyr OS for EK-RA4W1 board:
+-----------+------------+----------------------+
| COUNTER | on-chip | counter |
+-----------+------------+----------------------+
| ENTROPY | on-chip | entropy |
+-----------+------------+----------------------+
Other hardware features are currently not supported by the port.

5
boards/renesas/ek_ra4w1/ek_ra4w1.dts
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@ -18,6 +18,7 @@
zephyr,flash = &flash0;
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
zephyr,entropy = &trng;
};
leds {
@ -65,3 +66,7 @@
pinctrl-names = "default";
status = "okay";
};
&trng {
status = "okay";
};

5
dts/arm/renesas/ra/ra4/r7fa4w1ad2cng.dtsi
View file

@ -40,6 +40,11 @@
interrupts = <28 1>, <29 1>, <30 1>, <31 1>;
interrupt-names = "rxi", "txi", "tei", "eri";
};
trng: trng {
compatible = "renesas,ra-sce5-rng";
status = "disabled";
};
};
clocks: clocks {