With U-boot runtime board detect for DTB selection a "default" dtb needs
to be created. This will be used temporarily until the "proper" dtb is
selected.
Also, add -u-boot.dtsi for AM437x SK and IDK to enable I2C for
board detection via DM_I2C.
Signed-off-by: Vignesh R <vigne...@ti.com>
---
arch/arm/dts/Makefile | 3 ++-
arch/arm/dts/am4372-generic-u-boot.dtsi | 15 +++++++++++++++
arch/arm/dts/am4372-generic.dts | 24 ++++++++++++++++++++++++
arch/arm/dts/am437x-idk-evm-u-boot.dtsi | 23 +++++++++++++++++++++++
arch/arm/dts/am437x-sk-evm-u-boot.dtsi | 23 +++++++++++++++++++++++
5 files changed, 87 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/dts/am4372-generic-u-boot.dtsi
create mode 100644 arch/arm/dts/am4372-generic.dts
create mode 100644 arch/arm/dts/am437x-idk-evm-u-boot.dtsi
create mode 100644 arch/arm/dts/am437x-sk-evm-u-boot.dtsi
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 7dd1dffae599..15212acf90fa 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -167,7 +167,8 @@ dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb
am335x-bone.dtb \
am335x-pdu001.dtb
dtb-$(CONFIG_AM43XX) += am437x-gp-evm.dtb am437x-sk-evm.dtb \
am43x-epos-evm.dtb \
- am437x-idk-evm.dtb
+ am437x-idk-evm.dtb \
+ am4372-generic.dtb
dtb-$(CONFIG_TI816X) += dm8168-evm.dtb
dtb-$(CONFIG_THUNDERX) += thunderx-88xx.dtb
diff --git a/arch/arm/dts/am4372-generic-u-boot.dtsi
b/arch/arm/dts/am4372-generic-u-boot.dtsi
new file mode 100644
index 000000000000..03a8a8d17b8c
--- /dev/null
+++ b/arch/arm/dts/am4372-generic-u-boot.dtsi
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/{
+ ocp {
+ u-boot,dm-pre-reloc;
+ };
+};
+
+&i2c0 {
+ u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/dts/am4372-generic.dts b/arch/arm/dts/am4372-generic.dts
new file mode 100644
index 000000000000..0c4843901882
--- /dev/null
+++ b/arch/arm/dts/am4372-generic.dts
@@ -0,0 +1,24 @@
+/*
+ * Device Tree Source for Generic AM4372 EVM
+ *
+ * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/dts-v1/;
+
+#include "am4372.dtsi"
+
+/ {
+ compatible = "ti,am4372", "ti,am43";
+ model = "Texas Instruments AM4372 Generic";
+
+ chosen {
+ stdout-path = &uart0;
+ };
+};
+
+&i2c0 {
+ status = "okay";
+};
diff --git a/arch/arm/dts/am437x-idk-evm-u-boot.dtsi
b/arch/arm/dts/am437x-idk-evm-u-boot.dtsi
new file mode 100644
index 000000000000..2f68d7ae9cdc
--- /dev/null
+++ b/arch/arm/dts/am437x-idk-evm-u-boot.dtsi
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/{
+ ocp {
+ u-boot,dm-spl;
+ };
+};
+
+&uart0 {
+ u-boot,dm-spl;
+};
+
+&i2c0 {
+ u-boot,dm-spl;
+};
+
+&mmc1 {
+ u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/am437x-sk-evm-u-boot.dtsi
b/arch/arm/dts/am437x-sk-evm-u-boot.dtsi
new file mode 100644
index 000000000000..2f68d7ae9cdc
--- /dev/null
+++ b/arch/arm/dts/am437x-sk-evm-u-boot.dtsi
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/{
+ ocp {
+ u-boot,dm-spl;
+ };
+};
+
+&uart0 {
+ u-boot,dm-spl;
+};
+
+&i2c0 {
+ u-boot,dm-spl;
+};
+
+&mmc1 {
+ u-boot,dm-spl;
+};
--
2.16.2
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