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arm64: dts: renesas: ironhide: Enable to use SCMI

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Enable SCMI via MFIS-SCP and S-TCM transport area.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260519074702.3308-6-wsa+renesas@sang-engineering.com
[geert: Drop scmi_clk node]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Kuninori Morimoto 2026-05-19 09:47:04 +02:00 committed by Geert Uytterhoeven
parent 556304bddb
commit 1b6a230750
1 changed files with 30 additions and 0 deletions
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30
arch/arm64/boot/dts/renesas/r8a78000-ironhide.dts
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@ -6,6 +6,7 @@
*/
/dts-v1/;
#include <dt-bindings/soc/renesas,r8a78000-mfis.h>
#include "r8a78000.dtsi"
/ {
@ -20,6 +21,19 @@ chosen {
stdout-path = "serial0:1843200n8";
};
firmware {
scmi: scmi {
compatible = "arm,scmi";
mboxes = <&mfis_scp 2 MFIS_CHANNEL_TX>,
<&mfis_scp 2 MFIS_CHANNEL_RX>;
mbox-names = "tx", "rx";
shmem = <&scmi_tx_shmem>, <&scmi_rx_shmem>;
arm,no-completion-irq;
#address-cells = <1>;
#size-cells = <0>;
};
};
memory@40000000 {
device_type = "memory";
reg = <0x0 0x40000000 0x0 0x80000000>;
@ -109,6 +123,22 @@ &hscif0 {
status = "okay";
};
&mfis_scp {
status = "okay";
};
&scif_clk {
clock-frequency = <26000000>;
};
&stcm_transport {
scmi_tx_shmem: sram@1200 {
compatible = "arm,scmi-shmem";
reg = <0x1200 0x0100>;
};
scmi_rx_shmem: sram@1300 {
compatible = "arm,scmi-shmem";
reg = <0x1300 0x100>;
};
};