ARM: ux500: define serial port aliases

This enumerates the PL011 serial ports on the Ux500. This is
necessary to do if we want to remove one of the serial ports,
since userspace depends on console to be present on ttyAMA2
and we must not break userspace.

Cc: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Linus Walleij 2015-07-10 11:32:15 +02:00 committed by Olof Johansson
parent b2b9dc6074
commit 109978dea4
8 changed files with 52 additions and 3 deletions

View File

@ -17,6 +17,13 @@
model = "ST-Ericsson U8540 platform with Device Tree";
compatible = "st-ericsson,ccu8540", "st-ericsson,u8540";
/* This stablilizes the serial port enumeration */
aliases {
serial0 = &ux500_serial0;
serial1 = &ux500_serial1;
serial2 = &ux500_serial2;
};
memory@0 {
device_type = "memory";
reg = <0x20000000 0x1f000000>, <0xc0000000 0x3f000000>;

View File

@ -16,6 +16,13 @@
model = "ST-Ericsson CCU9540 platform with Device Tree";
compatible = "st-ericsson,ccu9540", "st-ericsson,u9540";
/* This stablilizes the serial port enumeration */
aliases {
serial0 = &ux500_serial0;
serial1 = &ux500_serial1;
serial2 = &ux500_serial2;
};
memory {
reg = <0x00000000 0x20000000>;
};

View File

@ -971,7 +971,7 @@
power-domains = <&pm_domains DOMAIN_VAPE>;
};
uart@80120000 {
ux500_serial0: uart@80120000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x80120000 0x1000>;
interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>;
@ -986,7 +986,7 @@
status = "disabled";
};
uart@80121000 {
ux500_serial1: uart@80121000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x80121000 0x1000>;
interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>;
@ -1001,7 +1001,7 @@
status = "disabled";
};
uart@80007000 {
ux500_serial2: uart@80007000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x80007000 0x1000>;
interrupts = <0 26 IRQ_TYPE_LEVEL_HIGH>;

View File

@ -17,6 +17,13 @@
model = "ST-Ericsson HREF (pre-v60) and ST UIB";
compatible = "st-ericsson,mop500", "st-ericsson,u8500";
/* This stablilizes the serial port enumeration */
aliases {
serial0 = &ux500_serial0;
serial1 = &ux500_serial1;
serial2 = &ux500_serial2;
};
soc {
/* Reset line for the BU21013 touchscreen */
i2c@80110000 {

View File

@ -16,4 +16,11 @@
/ {
model = "ST-Ericsson HREF (pre-v60) and TVK1281618 UIB";
compatible = "st-ericsson,mop500", "st-ericsson,u8500";
/* This stablilizes the serial port enumeration */
aliases {
serial0 = &ux500_serial0;
serial1 = &ux500_serial1;
serial2 = &ux500_serial2;
};
};

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@ -19,6 +19,13 @@
model = "ST-Ericsson HREF (v60+) and ST UIB";
compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
/* This stablilizes the serial port enumeration */
aliases {
serial0 = &ux500_serial0;
serial1 = &ux500_serial1;
serial2 = &ux500_serial2;
};
soc {
/* Reset line for the BU21013 touchscreen */
i2c@80110000 {

View File

@ -18,4 +18,11 @@
/ {
model = "ST-Ericsson HREF (v60+) and TVK1281618 UIB";
compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
/* This stablilizes the serial port enumeration */
aliases {
serial0 = &ux500_serial0;
serial1 = &ux500_serial1;
serial2 = &ux500_serial2;
};
};

View File

@ -18,6 +18,13 @@
model = "Calao Systems Snowball platform with device tree";
compatible = "calaosystems,snowball-a9500", "st-ericsson,u9500";
/* This stablilizes the serial port enumeration */
aliases {
serial0 = &ux500_serial0;
serial1 = &ux500_serial1;
serial2 = &ux500_serial2;
};
memory {
reg = <0x00000000 0x20000000>;
};