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ARM: dts: aspeed: tacoma: Add UART1 and workaround 

The UARTs on the AST2600 A0 have a known issue that can be worked around
by using the Synopsys driver.

Tested-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Joel Stanley 2019-10-16 22:29:02 +10:30
parent c0d3e181d7
commit 77ef1b3991
1 changed files with 11 additions and 4 deletions
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15
arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
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@ -10,10 +10,6 @@ / {
model = "Tacoma"; model = "Tacoma";
compatible = "ibm,tacoma-bmc", "aspeed,ast2600"; compatible = "ibm,tacoma-bmc", "aspeed,ast2600";
aliases {
serial4 = &uart5;
};
chosen { chosen {
stdout-path = &uart5; stdout-path = &uart5;
bootargs = "console=ttyS4,115200n8"; bootargs = "console=ttyS4,115200n8";
@ -542,6 +538,17 @@ &ibt {
status = "okay"; status = "okay";
}; };
&uart1 {
status = "okay";
// Workaround for A0
compatible = "snps,dw-apb-uart";
};
&uart5 {
// Workaround for A0
compatible = "snps,dw-apb-uart";
};
&vuart1 { &vuart1 {
status = "okay"; status = "okay";
}; };