From: Rouven Czerwinski <r.czerwinski@pengutronix.de> To: Sascha Hauer <s.hauer@pengutronix.de>, Barebox List <barebox@lists.infradead.org> Subject: Re: [PATCH 6/7] ARM: dts: i.MX8MQ: Add Cortex-M4 Coprocessor node Date: Mon, 05 Oct 2020 14:05:47 +0200 [thread overview] Message-ID: <7fded9e8f5d18fd638f7d93e1bfdb95356372b0a.camel@pengutronix.de> (raw) In-Reply-To: <20201005095346.27957-7-s.hauer@pengutronix.de> On Mon, 2020-10-05 at 11:53 +0200, Sascha Hauer wrote: > The i.MX8MQ has a Cortex-M7 Coprocessor. Add a node for controlling Copy paste error from MX8MP ^ schould be Cortex-M4. > it. > To make use of it the board has to provide the reserved memory nodes, > for example: > > reserved-memory { > #address-cells = <2>; > #size-cells = <2>; > ranges; > > m4_reserved: m7@0x40000000 { > no-map; > reg = <0 0x40000000 0 0x1000000>; > }; > > m4_reserved_sysmem3: rproc@80000000 { > reg = <0 0x80000000 0 0x800000>; > no-map; > }; > }; > > &remoteproc_cm4 { > memory-region = <&m4_reserved>, <&m4_reserved_sysmem3>; > }; > > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> > --- > arch/arm/dts/imx8mq.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm/dts/imx8mq.dtsi b/arch/arm/dts/imx8mq.dtsi > index 5f2df35bc9..ec8347f38f 100644 > --- a/arch/arm/dts/imx8mq.dtsi > +++ b/arch/arm/dts/imx8mq.dtsi > @@ -4,6 +4,14 @@ > * Copyright (C) 2017 Pengutronix, Lucas Stach < > kernel@pengutronix.de> > */ > > +/ { > + remoteproc_cm4: remoteproc-cm4 { > + compatible = "fsl,imx8mq-cm4"; > + clocks = <&clk IMX8MQ_CLK_M4_CORE>; > + syscon = <&src>; > + }; > +}; > + > &clk { > assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>, > <&clk IMX8MQ_CLK_USDHC2>, Regards, Rouven _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox
next prev parent reply other threads:[~2020-10-05 12:05 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-05 9:53 [PATCH 0/7] remoteproc: Add i.MX8M Cortex-M[47] support Sascha Hauer 2020-10-05 9:53 ` [PATCH 1/7] remoteproc: imx: Fix off-by-one error Sascha Hauer 2020-10-05 12:23 ` Lucas Stach 2020-10-07 7:06 ` Sascha Hauer 2020-10-05 9:53 ` [PATCH 2/7] remoteproc: imx: Change SoC order in code Sascha Hauer 2020-10-05 9:53 ` [PATCH 3/7] remoteproc: imx: use function hooks in SoC data Sascha Hauer 2020-10-05 9:53 ` [PATCH 4/7] remoteproc: imx: Add i.MX8M support Sascha Hauer 2020-10-05 9:53 ` [PATCH 5/7] clk: i.MX8MQ: Add Cortex-M4 clk Sascha Hauer 2020-10-05 9:53 ` [PATCH 6/7] ARM: dts: i.MX8MQ: Add Cortex-M4 Coprocessor node Sascha Hauer 2020-10-05 12:05 ` Rouven Czerwinski [this message] 2020-10-07 7:07 ` Sascha Hauer 2020-10-05 9:53 ` [PATCH 7/7] ARM: dts: i.MX8MP: Add Cortex-M7 " Sascha Hauer
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