rockchip: add support for Radxa ROCK Pi E v3.0
ROCK Pi E v3.0 uses DDR4 SDRAM instead of DDR3 SDRAM used in v1.2x.
prepare new rk3328-rock-pi-e-v3.dts in u-boot which just includes
upstream rk3328-rock-pi-e.dts.
defconfig still uses
CONFIG_DEFAULT_FDT_FILE="rockchip/rk3328-rock-pi-e.dtb"
because v3.0 and prior are compatible.
Suggested-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/dts/rk3328-rock-pi-e-base-u-boot.dtsi b/arch/arm/dts/rk3328-rock-pi-e-base-u-boot.dtsi
new file mode 100644
index 0000000..39bb66c
--- /dev/null
+++ b/arch/arm/dts/rk3328-rock-pi-e-base-u-boot.dtsi
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2020 Radxa
+ */
+
+#include "rk3328-u-boot.dtsi"
+
+/ {
+ smbios {
+ compatible = "u-boot,sysinfo-smbios";
+
+ smbios {
+ system {
+ manufacturer = "radxa";
+ product = "rock-pi-e_rk3328";
+ };
+
+ baseboard {
+ manufacturer = "radxa";
+ product = "rock-pi-e_rk3328";
+ };
+
+ chassis {
+ manufacturer = "radxa";
+ product = "rock-pi-e_rk3328";
+ };
+ };
+ };
+};
+
+&u2phy_host {
+ phy-supply = <&vcc_host_5v>;
+};
+
+&vcc_host_5v {
+ /delete-property/ regulator-always-on;
+ /delete-property/ regulator-boot-on;
+};
+
+&vcc_sd {
+ bootph-pre-ram;
+};
diff --git a/arch/arm/dts/rk3328-rock-pi-e-u-boot.dtsi b/arch/arm/dts/rk3328-rock-pi-e-u-boot.dtsi
index d314bfa..8e82f6a 100644
--- a/arch/arm/dts/rk3328-rock-pi-e-u-boot.dtsi
+++ b/arch/arm/dts/rk3328-rock-pi-e-u-boot.dtsi
@@ -1,43 +1,4 @@
// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2020 Radxa
- */
-#include "rk3328-u-boot.dtsi"
+#include "rk3328-rock-pi-e-base-u-boot.dtsi"
#include "rk3328-sdram-ddr3-666.dtsi"
-
-/ {
- smbios {
- compatible = "u-boot,sysinfo-smbios";
-
- smbios {
- system {
- manufacturer = "radxa";
- product = "rock-pi-e_rk3328";
- };
-
- baseboard {
- manufacturer = "radxa";
- product = "rock-pi-e_rk3328";
- };
-
- chassis {
- manufacturer = "radxa";
- product = "rock-pi-e_rk3328";
- };
- };
- };
-};
-
-&u2phy_host {
- phy-supply = <&vcc_host_5v>;
-};
-
-&vcc_host_5v {
- /delete-property/ regulator-always-on;
- /delete-property/ regulator-boot-on;
-};
-
-&vcc_sd {
- bootph-pre-ram;
-};
diff --git a/arch/arm/dts/rk3328-rock-pi-e-v3-u-boot.dtsi b/arch/arm/dts/rk3328-rock-pi-e-v3-u-boot.dtsi
new file mode 100644
index 0000000..4d89ae5
--- /dev/null
+++ b/arch/arm/dts/rk3328-rock-pi-e-v3-u-boot.dtsi
@@ -0,0 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include "rk3328-rock-pi-e-base-u-boot.dtsi"
+#include "rk3328-sdram-ddr4-666.dtsi"
diff --git a/arch/arm/dts/rk3328-rock-pi-e-v3.dts b/arch/arm/dts/rk3328-rock-pi-e-v3.dts
new file mode 100644
index 0000000..f1c1c36
--- /dev/null
+++ b/arch/arm/dts/rk3328-rock-pi-e-v3.dts
@@ -0,0 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+#include "rk3328-rock-pi-e.dts"