From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
To allow firmware to pick up all DTs from here, move the overlays that
are normally applied during DT fixup to the kernel source as well. Hook
then into the build nevertheless to ensure that regular checks are
performed.
Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
---
arch/arm64/boot/dts/ti/Makefile | 6 +++
...48-iot2050-advanced-m2-bkey-ekey-pcie.dtso | 27 +++++++++++
...-am6548-iot2050-advanced-m2-bkey-usb3.dtso | 47 +++++++++++++++++++
3 files changed, 80 insertions(+)
create mode 100644 arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie.dtso
create mode 100644 arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-m2-bkey-usb3.dtso
diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index e20b27ddf901..8dbe7b4979c7 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -73,10 +73,16 @@ k3-am654-gp-evm-dtbs := k3-am654-base-board.dtb \
k3-am654-pcie-usb3.dtbo
k3-am654-evm-dtbs := k3-am654-base-board.dtb k3-am654-icssg2.dtbo
k3-am654-idk-dtbs := k3-am654-evm.dtb k3-am654-idk.dtbo k3-am654-pcie-usb2.dtbo
+k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie-dtbs := k3-am6548-iot2050-advanced-m2.dtb \
+ k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie.dtbo
+k3-am6548-iot2050-advanced-m2-bkey-usb3-dtbs := k3-am6548-iot2050-advanced-m2.dtb \
+ k3-am6548-iot2050-advanced-m2-bkey-usb3.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic-pg2.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-m2.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-m2-bkey-usb3.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-sm.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am654-base-board.dtb
diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie.dtso b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie.dtso
new file mode 100644
index 000000000000..666237f6d79c
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie.dtso
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IOT2050 M.2 variant, overlay for B-key PCIE0_LANE0 + E-key PCIE1_LANE0
+ * Copyright (c) Siemens AG, 2022-2024
+ *
+ * Authors:
+ * Chao Zeng <chao.zeng@xxxxxxxxxxx>
+ * Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/gpio/gpio.h>
+
+&pcie0_rc {
+ num-lanes = <1>;
+ phys = <&serdes0 PHY_TYPE_PCIE 1>;
+ phy-names = "pcie-phy0";
+ reset-gpios = <&main_gpio1 15 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&pcie1_rc {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-m2-bkey-usb3.dtso b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-m2-bkey-usb3.dtso
new file mode 100644
index 000000000000..0f86235c9771
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-m2-bkey-usb3.dtso
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IOT2050 M.2 variant, overlay for B-key USB3.0 + E-key PCIE1_LANE0
+ * Copyright (c) Siemens AG, 2022-2024
+ *
+ * Authors:
+ * Chao Zeng <chao.zeng@xxxxxxxxxxx>
+ * Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/gpio/gpio.h>
+
+&serdes0 {
+ assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>;
+};
+
+&pcie0_rc {
+ status = "disabled";
+};
+
+&pcie1_rc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&minipcie_pins_default>;
+
+ num-lanes = <1>;
+ phys = <&serdes1 PHY_TYPE_PCIE 0>;
+ phy-names = "pcie-phy0";
+ reset-gpios = <&wkup_gpio0 27 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&dwc3_0 {
+ assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */
+ <&k3_clks 151 8>; /* set PIPE3_TXB_CLK to WIZ8B2M4VSB */
+ phys = <&serdes0 PHY_TYPE_USB3 0>;
+ phy-names = "usb3-phy";
+};
+
+&usb0 {
+ maximum-speed = "super-speed";
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+};
--
2.43.0
