2022-08-30 15:44:16

by Nishanth Menon

[permalink] [raw]
Subject: [PATCH 1/4] arm64: dts: ti: am65*: Define aliases in board files

Define aliases in board files, instead of in the SoC dts file.

Note: the IoT family of boards have their own aliases already defined,
we need to carry the definitions forward to ensure things aren't
broken.

Reported-by: Daniel Thompson <[email protected]>
Signed-off-by: Nishanth Menon <[email protected]>
---
.../boot/dts/ti/k3-am65-iot2050-common.dtsi | 12 ++++++++++++
arch/arm64/boot/dts/ti/k3-am65.dtsi | 17 -----------------
arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 17 +++++++++++++++++
3 files changed, 29 insertions(+), 17 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
index 32b797237581..8499754f45bb 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
@@ -14,6 +14,18 @@

/ {
aliases {
+ serial0 = &wkup_uart0;
+ serial1 = &mcu_uart0;
+ serial2 = &main_uart0;
+ serial3 = &main_uart1;
+ serial4 = &main_uart2;
+ i2c0 = &wkup_i2c0;
+ i2c1 = &mcu_i2c0;
+ i2c2 = &main_i2c0;
+ i2c3 = &main_i2c1;
+ i2c4 = &main_i2c2;
+ i2c5 = &main_i2c3;
+ ethernet0 = &cpsw_port1;
spi0 = &mcu_spi0;
mmc0 = &sdhci1;
mmc1 = &sdhci0;
diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi
index c538a0bf3cdd..166d4e02c7e1 100644
--- a/arch/arm64/boot/dts/ti/k3-am65.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi
@@ -18,23 +18,6 @@ / {
#address-cells = <2>;
#size-cells = <2>;

- aliases {
- serial0 = &wkup_uart0;
- serial1 = &mcu_uart0;
- serial2 = &main_uart0;
- serial3 = &main_uart1;
- serial4 = &main_uart2;
- i2c0 = &wkup_i2c0;
- i2c1 = &mcu_i2c0;
- i2c2 = &main_i2c0;
- i2c3 = &main_i2c1;
- i2c4 = &main_i2c2;
- i2c5 = &main_i2c3;
- ethernet0 = &cpsw_port1;
- mmc0 = &sdhci0;
- mmc1 = &sdhci1;
- };
-
chosen { };

firmware {
diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
index 5850582dd4ed..aee866fb55b9 100644
--- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
@@ -13,6 +13,23 @@ / {
compatible = "ti,am654-evm", "ti,am654";
model = "Texas Instruments AM654 Base Board";

+ aliases {
+ serial0 = &wkup_uart0;
+ serial1 = &mcu_uart0;
+ serial2 = &main_uart0;
+ serial3 = &main_uart1;
+ serial4 = &main_uart2;
+ i2c0 = &wkup_i2c0;
+ i2c1 = &mcu_i2c0;
+ i2c2 = &main_i2c0;
+ i2c3 = &main_i2c1;
+ i2c4 = &main_i2c2;
+ i2c5 = &main_i2c3;
+ ethernet0 = &cpsw_port1;
+ mmc0 = &sdhci0;
+ mmc1 = &sdhci1;
+ };
+
chosen {
stdout-path = "serial2:115200n8";
bootargs = "earlycon=ns16550a,mmio32,0x02800000";
--
2.31.1