[U-Boot] [PATCH 2/5] arm: socfpga: fix device trees to work with DM serial
Emmanuel Vadot
manu at bidouilliste.com
Mon Aug 6 13:48:11 UTC 2018
On Mon, 6 Aug 2018 15:42:01 +0200
Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com> wrote:
> Marek Vasut <marex at denx.de> schrieb am Mo., 6. Aug. 2018, 15:19:
>
> > On 08/05/2018 09:34 PM, Simon Goldschmidt wrote:
> > > Device trees need to have the serial console device available
> > > before relocation and require a stdout-path in chosen at least
> > > for SPL to have a console.
> > >
> > > Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>
> >
> > This should be upstreamed to Linux too ?
> >
>
> Hmm, I'm not sure. Does Linux use the stdout-path too? I always use
> bootargs only...
Linux is the standard repo where other project (like FreeBSD) pull the
DTS and stdout-path is standard, so it should be upstreamed.
>
> > > ---
> > >
> > > arch/arm/dts/socfpga.dtsi | 1 +
> > > arch/arm/dts/socfpga_arria5_socdk.dts | 1 +
> > > arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts | 1 +
> > > arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts | 1 +
> > > arch/arm/dts/socfpga_cyclone5_de10_nano.dts | 1 +
> > > arch/arm/dts/socfpga_cyclone5_de1_soc.dts | 1 +
> > > arch/arm/dts/socfpga_cyclone5_is1.dts | 1 +
> > > arch/arm/dts/socfpga_cyclone5_socdk.dts | 1 +
> > > arch/arm/dts/socfpga_cyclone5_sockit.dts | 1 +
> > > arch/arm/dts/socfpga_cyclone5_socrates.dts | 6 ++++++
> > > arch/arm/dts/socfpga_cyclone5_sr1500.dts | 1 +
> > > arch/arm/dts/socfpga_cyclone5_vining_fpga.dts | 1 +
> > > 12 files changed, 17 insertions(+)
> > >
> > > diff --git a/arch/arm/dts/socfpga.dtsi b/arch/arm/dts/socfpga.dtsi
> > > index 314449478d..0e5445cd1b 100644
> > > --- a/arch/arm/dts/socfpga.dtsi
> > > +++ b/arch/arm/dts/socfpga.dtsi
> > > @@ -738,6 +738,7 @@
> > > reg-io-width = <4>;
> > > clocks = <&l4_sp_clk>;
> > > clock-frequency = <100000000>;
> > > + u-boot,dm-pre-reloc;
> > > };
> > >
> > > uart1: serial1 at ffc03000 {
> > > diff --git a/arch/arm/dts/socfpga_arria5_socdk.dts
> > b/arch/arm/dts/socfpga_arria5_socdk.dts
> > > index 449ba9cbb9..128f0c9762 100644
> > > --- a/arch/arm/dts/socfpga_arria5_socdk.dts
> > > +++ b/arch/arm/dts/socfpga_arria5_socdk.dts
> > > @@ -11,6 +11,7 @@
> > >
> > > chosen {
> > > bootargs = "console=ttyS0,115200";
> > > + stdout-path = "serial0:115200n8";
> > > };
> > >
> > > memory {
> > > diff --git a/arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts
> > b/arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts
> > > index aeb327dd5b..8e01a27320 100644
> > > --- a/arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts
> > > +++ b/arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts
> > > @@ -11,6 +11,7 @@
> > >
> > > chosen {
> > > bootargs = "console=ttyS0,115200";
> > > + stdout-path = "serial0:115200n8";
> > > };
> > >
> > > aliases {
> > > diff --git a/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts
> > b/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts
> > > index f4a98e4bb0..16b86ce631 100644
> > > --- a/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts
> > > +++ b/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts
> > > @@ -11,6 +11,7 @@
> > >
> > > chosen {
> > > bootargs = "console=ttyS0,115200";
> > > + stdout-path = "serial0:115200n8";
> > > };
> > >
> > > aliases {
> > > diff --git a/arch/arm/dts/socfpga_cyclone5_de10_nano.dts
> > b/arch/arm/dts/socfpga_cyclone5_de10_nano.dts
> > > index 7da2d8b043..9d40ce912e 100644
> > > --- a/arch/arm/dts/socfpga_cyclone5_de10_nano.dts
> > > +++ b/arch/arm/dts/socfpga_cyclone5_de10_nano.dts
> > > @@ -13,6 +13,7 @@
> > >
> > > chosen {
> > > bootargs = "console=ttyS0,115200";
> > > + stdout-path = "serial0:115200n8";
> > > };
> > >
> > > aliases {
> > > diff --git a/arch/arm/dts/socfpga_cyclone5_de1_soc.dts
> > b/arch/arm/dts/socfpga_cyclone5_de1_soc.dts
> > > index e6fadb4fc9..d7dd809162 100644
> > > --- a/arch/arm/dts/socfpga_cyclone5_de1_soc.dts
> > > +++ b/arch/arm/dts/socfpga_cyclone5_de1_soc.dts
> > > @@ -11,6 +11,7 @@
> > >
> > > chosen {
> > > bootargs = "console=ttyS0,115200";
> > > + stdout-path = "serial0:115200n8";
> > > };
> > >
> > > aliases {
> > > diff --git a/arch/arm/dts/socfpga_cyclone5_is1.dts
> > b/arch/arm/dts/socfpga_cyclone5_is1.dts
> > > index aa1ce2c3e2..e6306fb285 100644
> > > --- a/arch/arm/dts/socfpga_cyclone5_is1.dts
> > > +++ b/arch/arm/dts/socfpga_cyclone5_is1.dts
> > > @@ -11,6 +11,7 @@
> > >
> > > chosen {
> > > bootargs = "console=ttyS0,115200";
> > > + stdout-path = "serial0:115200n8";
> > > };
> > >
> > > memory {
> > > diff --git a/arch/arm/dts/socfpga_cyclone5_socdk.dts
> > b/arch/arm/dts/socfpga_cyclone5_socdk.dts
> > > index 55c70abb02..b24c39e1a3 100644
> > > --- a/arch/arm/dts/socfpga_cyclone5_socdk.dts
> > > +++ b/arch/arm/dts/socfpga_cyclone5_socdk.dts
> > > @@ -11,6 +11,7 @@
> > >
> > > chosen {
> > > bootargs = "console=ttyS0,115200";
> > > + stdout-path = "serial0:115200n8";
> > > };
> > >
> > > memory {
> > > diff --git a/arch/arm/dts/socfpga_cyclone5_sockit.dts
> > b/arch/arm/dts/socfpga_cyclone5_sockit.dts
> > > index 08d8356d80..734e682ed2 100644
> > > --- a/arch/arm/dts/socfpga_cyclone5_sockit.dts
> > > +++ b/arch/arm/dts/socfpga_cyclone5_sockit.dts
> > > @@ -11,6 +11,7 @@
> > >
> > > chosen {
> > > bootargs = "console=ttyS0,115200";
> > > + stdout-path = "serial0:115200n8";
> > > };
> > >
> > > aliases {
> > > diff --git a/arch/arm/dts/socfpga_cyclone5_socrates.dts
> > b/arch/arm/dts/socfpga_cyclone5_socrates.dts
> > > index 0d452ae300..7f9b48a839 100644
> > > --- a/arch/arm/dts/socfpga_cyclone5_socrates.dts
> > > +++ b/arch/arm/dts/socfpga_cyclone5_socrates.dts
> > > @@ -11,6 +11,7 @@
> > >
> > > chosen {
> > > bootargs = "console=ttyS0,115200";
> > > + stdout-path = "serial0:115200n8";
> > > };
> > >
> > > aliases {
> > > @@ -84,3 +85,8 @@
> > > disable-over-current;
> > > status = "okay";
> > > };
> > > +
> > > +&uart0 {
> > > + u-boot,dm-pre-reloc;
> > > + status = "okay";
> > > +};
> > > diff --git a/arch/arm/dts/socfpga_cyclone5_sr1500.dts
> > b/arch/arm/dts/socfpga_cyclone5_sr1500.dts
> > > index 341df7a3e7..1993ea2e81 100644
> > > --- a/arch/arm/dts/socfpga_cyclone5_sr1500.dts
> > > +++ b/arch/arm/dts/socfpga_cyclone5_sr1500.dts
> > > @@ -11,6 +11,7 @@
> > >
> > > chosen {
> > > bootargs = "console=ttyS0,115200";
> > > + stdout-path = "serial0:115200n8";
> > > };
> > >
> > > aliases {
> > > diff --git a/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts
> > b/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts
> > > index 7a032af3a4..27dd5e82d6 100644
> > > --- a/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts
> > > +++ b/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts
> > > @@ -11,6 +11,7 @@
> > >
> > > chosen {
> > > bootargs = "console=ttyS0,115200";
> > > + stdout-path = "serial0:115200n8";
> > > };
> > >
> > > aliases {
> > >
> >
> >
> > --
> > Best regards,
> > Marek Vasut
> >
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--
Emmanuel Vadot <manu at bidouilliste.com> <manu at freebsd.org>
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