ramips: introduce serial0 aliases

This patch introduces serial0 aliases in the ramips DTS files, which can
then be used to denote the active console instead of relying on bootargs.

Signed-off-by: Stanislav Galabov <sgalabov@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@49355 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ramips/dts/LINKIT7688.dts b/target/linux/ramips/dts/LINKIT7688.dts
index 2dfb98c..bb38c88 100644 (file)
--- a/target/linux/ramips/dts/LINKIT7688.dts
+++ b/target/linux/ramips/dts/LINKIT7688.dts
@@ -10,6 +10,10 @@
                bootargs = "console=ttyS2,57600";
        };
 
+       aliases {
+               serial0 = &uart2;
+       };
+
        memory@0 {
                device_type = "memory";
                reg = <0x0 0x8000000>;

diff --git a/target/linux/ramips/dts/mt7620a.dtsi b/target/linux/ramips/dts/mt7620a.dtsi
index 5edbdf9..3c89880 100644 (file)
--- a/target/linux/ramips/dts/mt7620a.dtsi
+++ b/target/linux/ramips/dts/mt7620a.dtsi
@@ -23,6 +23,7 @@
        aliases {
                spi0 = &spi0;
                spi1 = &spi1;
+               serial0 = &uartlite;
        };
 
        palmbus@10000000 {
@@ -239,7 +240,7 @@
                        pinctrl-0 = <&spi_cs1>;
                };
 
-               uartlite@c00 {
+               uartlite: uartlite@c00 {
                        compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
                        reg = <0xc00 0x100>;
 

diff --git a/target/linux/ramips/dts/mt7620n.dtsi b/target/linux/ramips/dts/mt7620n.dtsi
index e8ce3b2..7e66abe 100644 (file)
--- a/target/linux/ramips/dts/mt7620n.dtsi
+++ b/target/linux/ramips/dts/mt7620n.dtsi
@@ -23,6 +23,7 @@
        aliases {
                spi0 = &spi0;
                spi1 = &spi1;
+               serial0 = &uartlite;
        };
 
        palmbus@10000000 {
@@ -191,7 +192,7 @@
                        pinctrl-0 = <&spi_cs1>;
                };
 
-               uartlite@c00 {
+               uartlite: uartlite@c00 {
                        compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
                        reg = <0xc00 0x100>;
 

diff --git a/target/linux/ramips/dts/mt7621.dtsi b/target/linux/ramips/dts/mt7621.dtsi
index 24e0459..c055285 100644 (file)
--- a/target/linux/ramips/dts/mt7621.dtsi
+++ b/target/linux/ramips/dts/mt7621.dtsi
@@ -22,6 +22,10 @@
                compatible = "mti,cpu-interrupt-controller";
        };
 
+       aliases {
+               serial0 = &uartlite;
+       };
+
        cpuclock: cpuclock@0 {
                #clock-cells = <0>;
                compatible = "fixed-clock";
@@ -100,7 +104,7 @@
                            reg = <0x1fbf8000 0x8000>;
                };
 
-               uartlite@c00 {
+               uartlite: uartlite@c00 {
                        compatible = "ns16550a";
                        reg = <0xc00 0x100>;
 

diff --git a/target/linux/ramips/dts/mt7628an.dtsi b/target/linux/ramips/dts/mt7628an.dtsi
index e120e56..c1f03fc 100644 (file)
--- a/target/linux/ramips/dts/mt7628an.dtsi
+++ b/target/linux/ramips/dts/mt7628an.dtsi
@@ -13,6 +13,10 @@
                bootargs = "console=ttyS0,57600";
        };
 
+       aliases {
+               serial0 = &uartlite;
+       };
+
        cpuintc: cpuintc@0 {
                #address-cells = <0>;
                #interrupt-cells = <1>;
@@ -154,7 +158,7 @@
                        status = "disabled";
                };
 
-               uartlite@c00 {
+               uartlite: uartlite@c00 {
                        compatible = "ns16550a";
                        reg = <0xc00 0x100>;
 
@@ -192,7 +196,7 @@
                        status = "disabled";
                };
 
-               uart2@e00 {
+               uart2: uart2@e00 {
                        compatible = "ns16550a";
                        reg = <0xe00 0x100>;
 

diff --git a/target/linux/ramips/dts/rt2880.dtsi b/target/linux/ramips/dts/rt2880.dtsi
index 47ea4c3..dc3f0ba 100644 (file)
--- a/target/linux/ramips/dts/rt2880.dtsi
+++ b/target/linux/ramips/dts/rt2880.dtsi
@@ -13,6 +13,10 @@
                bootargs = "console=ttyS0,57600";
        };
 
+       aliases {
+               serial0 = &uartlite;
+       };
+
        cpuintc: cpuintc@0 {
                #address-cells = <0>;
                #interrupt-cells = <1>;
@@ -110,7 +114,7 @@
                        status = "disabled";
                };
 
-               uartlite@c00 {
+               uartlite: uartlite@c00 {
                        compatible = "ralink,rt2880-uart", "ns16550a";
                        reg = <0xc00 0x100>;
 

diff --git a/target/linux/ramips/dts/rt3050.dtsi b/target/linux/ramips/dts/rt3050.dtsi
index 8fcdeed..0a4cf1e 100644 (file)
--- a/target/linux/ramips/dts/rt3050.dtsi
+++ b/target/linux/ramips/dts/rt3050.dtsi
@@ -15,6 +15,7 @@
 
        aliases {
                spi0 = &spi0;
+               serial0 = &uartlite;
        };
 
        cpuintc: cpuintc@0 {
@@ -164,7 +165,7 @@
                        status = "disabled";
                };
 
-               uartlite@c00 {
+               uartlite: uartlite@c00 {
                        compatible = "ralink,rt3050-uart", "ralink,rt2880-uart", "ns16550a";
                        reg = <0xc00 0x100>;
 

diff --git a/target/linux/ramips/dts/rt3352.dtsi b/target/linux/ramips/dts/rt3352.dtsi
index 0932b52..f9721d8 100644 (file)
--- a/target/linux/ramips/dts/rt3352.dtsi
+++ b/target/linux/ramips/dts/rt3352.dtsi
@@ -23,6 +23,7 @@
        aliases {
                spi0 = &spi0;
                spi1 = &spi1;
+               serial0 = &uartlite;
        };
 
        palmbus@10000000 {
@@ -175,7 +176,7 @@
                        status = "disabled";
                };
 
-               uartlite@c00 {
+               uartlite: uartlite@c00 {
                        compatible = "ralink,rt3352-uart", "ralink,rt2880-uart", "ns16550a";
                        reg = <0xc00 0x100>;
 

diff --git a/target/linux/ramips/dts/rt3883.dtsi b/target/linux/ramips/dts/rt3883.dtsi
index cd96b74..fa070a1 100644 (file)
--- a/target/linux/ramips/dts/rt3883.dtsi
+++ b/target/linux/ramips/dts/rt3883.dtsi
@@ -16,6 +16,7 @@
        aliases {
                spi0 = &spi0;
                spi1 = &spi1;
+               serial0 = &uartlite;
        };
 
        cpuintc: cpuintc@0 {
@@ -195,7 +196,7 @@
                        status = "disabled";
                };
 
-               uartlite@c00 {
+               uartlite: uartlite@c00 {
                        compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
                        reg = <0xc00 0x100>;
 

diff --git a/target/linux/ramips/dts/rt5350.dtsi b/target/linux/ramips/dts/rt5350.dtsi
index b8712e9..226d4a4 100644 (file)
--- a/target/linux/ramips/dts/rt5350.dtsi
+++ b/target/linux/ramips/dts/rt5350.dtsi
@@ -23,6 +23,7 @@
        aliases {
                spi0 = &spi0;
                spi1 = &spi1;
+               serial0 = &uartlite;
        };
 
        palmbus@10000000 {
@@ -184,7 +185,7 @@
                        status = "disabled";
                };
 
-               uartlite@c00 {
+               uartlite: uartlite@c00 {
                        compatible = "ralink,rt5350-uart", "ralink,rt2880-uart", "ns16550a";
                        reg = <0xc00 0x100>;