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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2026-05-19 09:47:04 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2026-05-28 15:59:05 +0200 |
| commit | 502dc3d349873d6a99c4b5ec7627ac1b73bb6a40 (patch) | |
| tree | cc7d4743aa0d3c2f20e552f061f4da2fd4f0981c /arch | |
| parent | 5989b120353dbe01887acb97bbb01d496b7be56b (diff) | |
| download | linux-next-history-502dc3d349873d6a99c4b5ec7627ac1b73bb6a40.tar.gz | |
arm64: dts: renesas: ironhide: Enable to use SCMI
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a78000-ironhide.dts | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a78000-ironhide.dts b/arch/arm64/boot/dts/renesas/r8a78000-ironhide.dts index a721734fbd5d0..3db6dc92eac4c 100644 --- a/arch/arm64/boot/dts/renesas/r8a78000-ironhide.dts +++ b/arch/arm64/boot/dts/renesas/r8a78000-ironhide.dts @@ -6,6 +6,7 @@ */ /dts-v1/; +#include <dt-bindings/soc/renesas,r8a78000-mfis.h> #include "r8a78000.dtsi" / { @@ -20,6 +21,19 @@ 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@60600000 { device_type = "memory"; /* first 518MiB is reserved for other purposes. */ @@ -80,6 +94,22 @@ 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>; + }; +}; |