| Message ID | 20170928075149.8154-8-joel@jms.id.au (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, 2017-09-28 at 17:21 +0930, Joel Stanley wrote: > Existing userspace expects the console (UART5) to be at /dev/ttyS4. To > ensure the UARTs show up where users expect them, we give them fixed > aliases starting at 0. > > Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> > --- > arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts | 4 ---- > arch/arm/boot/dts/aspeed-g4.dtsi | 5 +++++ > arch/arm/boot/dts/aspeed-g5.dtsi | 5 +++++ > 3 files changed, 10 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts > index e387c80b7f4f..be51be5a5f39 100644 > --- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts > +++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts > @@ -6,10 +6,6 @@ > model = "Palmetto BMC"; > compatible = "tyan,palmetto-bmc", "aspeed,ast2400"; > > - aliases { > - serial4 = &uart5; > - }; > - > chosen { > stdout-path = &uart5; > bootargs = "console=ttyS4,115200 earlyprintk"; > diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi > index f8611d5a6465..191c33d18122 100644 > --- a/arch/arm/boot/dts/aspeed-g4.dtsi > +++ b/arch/arm/boot/dts/aspeed-g4.dtsi > @@ -22,6 +22,11 @@ > i2c11 = &i2c11; > i2c12 = &i2c12; > i2c13 = &i2c13; > + serial0 = &uart1; > + serial1 = &uart2; > + serial2 = &uart3; > + serial3 = &uart4; > + serial4 = &uart5; > }; > > cpus { > diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi > index de127370131d..251fc9f4637e 100644 > --- a/arch/arm/boot/dts/aspeed-g5.dtsi > +++ b/arch/arm/boot/dts/aspeed-g5.dtsi > @@ -22,6 +22,11 @@ > i2c11 = &i2c11; > i2c12 = &i2c12; > i2c13 = &i2c13; > + serial0 = &uart1; > + serial1 = &uart2; > + serial2 = &uart3; > + serial3 = &uart4; > + serial4 = &uart5; > }; > > cpus {
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts index e387c80b7f4f..be51be5a5f39 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts @@ -6,10 +6,6 @@ model = "Palmetto BMC"; compatible = "tyan,palmetto-bmc", "aspeed,ast2400"; - aliases { - serial4 = &uart5; - }; - chosen { stdout-path = &uart5; bootargs = "console=ttyS4,115200 earlyprintk"; diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi index f8611d5a6465..191c33d18122 100644 --- a/arch/arm/boot/dts/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed-g4.dtsi @@ -22,6 +22,11 @@ i2c11 = &i2c11; i2c12 = &i2c12; i2c13 = &i2c13; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + serial4 = &uart5; }; cpus { diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index de127370131d..251fc9f4637e 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -22,6 +22,11 @@ i2c11 = &i2c11; i2c12 = &i2c12; i2c13 = &i2c13; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + serial4 = &uart5; }; cpus {
Existing userspace expects the console (UART5) to be at /dev/ttyS4. To ensure the UARTs show up where users expect them, we give them fixed aliases starting at 0. Signed-off-by: Joel Stanley <joel@jms.id.au> --- arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts | 4 ---- arch/arm/boot/dts/aspeed-g4.dtsi | 5 +++++ arch/arm/boot/dts/aspeed-g5.dtsi | 5 +++++ 3 files changed, 10 insertions(+), 4 deletions(-)