Describe APMU controller as a remoteproc device capable of starting the Cortex-R52 cores in Renesas R8A779G0 V4H SoC DT. The APMU IP is in fact a power management unit capable of additional operations, but those are not used by U-Boot so far.
Signed-off-by: Marek Vasut marek.vasut+renesas@mailbox.org --- Cc: Adam Ford aford173@gmail.com Cc: MD Danish Anwar danishanwar@ti.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org Cc: Paul Barker paul.barker.ct@bp.renesas.com Cc: Ravi Gunasekaran r-gunasekaran@ti.com Cc: Roger Quadros rogerq@kernel.org Cc: Simon Glass sjg@chromium.org Cc: Sumit Garg sumit.garg@linaro.org Cc: Tom Rini trini@konsulko.com Cc: u-boot@lists.denx.de --- arch/arm/dts/r8a779g0-u-boot.dtsi | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/arm/dts/r8a779g0-u-boot.dtsi b/arch/arm/dts/r8a779g0-u-boot.dtsi index 90f021299c5..2e731b628b3 100644 --- a/arch/arm/dts/r8a779g0-u-boot.dtsi +++ b/arch/arm/dts/r8a779g0-u-boot.dtsi @@ -165,6 +165,13 @@ };
&soc { + apmu@e6170000 { /* Remoteproc */ + compatible = "renesas,r8a779g0-cr52"; + reg = <0 0xe6170000 0 0x80000>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + status = "okay"; + }; + ram@e6780000 { /* DBSC5 */ compatible = "renesas,r8a779g0-dbsc"; reg = <0 0xe6780000 0 0x80000>;