ARM: dts: aspeed: Add uart routing to device tree

Add LPC uart routing to the device tree for Aspeed SoCs.

Signed-off-by: Oskar Senft <osk@google.com>
Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
Tested-by: Lei YU <yulei.sh@bytedance.com>
Link: https://lore.kernel.org/r/20210927023053.6728-6-chiawei_wang@aspeedtech.com
Signed-off-by: Joel Stanley <joel@jms.id.au>

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index c5aeb3cf3a0961b6760a0fd6d59e0e6705be33bd..b313a1cf5f73f5e82113b61c69aa71781c11efc9 100644 (file)
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -383,6 +383,12 @@
                                        interrupts = <8>;
                                        status = "disabled";
                                };
+
+                               uart_routing: uart-routing@9c {
+                                       compatible = "aspeed,ast2400-uart-routing";
+                                       reg = <0x9c 0x4>;
+                                       status = "disabled";
+                               };
                        };
 
                        uart2: serial@1e78d000 {

diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 73ca1ec6fc24b8ece5fcdabf97ed1f67104db564..c7049454c7cbd14092408489687a3db3cc7eece0 100644 (file)
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -491,6 +491,12 @@
                                        #reset-cells = <1>;
                                };
 
+                               uart_routing: uart-routing@9c {
+                                       compatible = "aspeed,ast2500-uart-routing";
+                                       reg = <0x9c 0x4>;
+                                       status = "disabled";
+                               };
+
                                lhc: lhc@a0 {
                                        compatible = "aspeed,ast2500-lhc";
                                        reg = <0xa0 0x24 0xc8 0x8>;

diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index ee171b3364fa060f7f0be801f083e319918b0ff7..5106a424f1ced20ba7e18048c6a88eb77bcdea67 100644 (file)
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -571,6 +571,12 @@
                                        #reset-cells = <1>;
                                };
 
+                               uart_routing: uart-routing@98 {
+                                       compatible = "aspeed,ast2600-uart-routing";
+                                       reg = <0x98 0x8>;
+                                       status = "disabled";
+                               };
+
                                ibt: ibt@140 {
                                        compatible = "aspeed,ast2600-ibt-bmc";
                                        reg = <0x140 0x18>;