arm64: rockchip: dts: rk3399: Add board -u-boot.dtsi files

Devicetree files in RK3399 platform is synced from Linux, like other
platforms does. Apart from these u-boot in rk3399 would also require
some u-boot specific node like dmc.

dmc node has big chunk of DDR timing parameters which are specific
to specific board, and maintained with rk3399-sdram*.dtsi.

So, create board specific -u-boot.dtsi files and move these sdram dtsi
files accordingly. This would help of maintain u-boot specific changes
separately without touching Linux dts(i) files which indeed easy for
syncing from Linux between releases.

These board specific -u-boot.dtsi can be extendible to add more u-boot
specific nodes or properties in future.

Signed-off-by: Jagan Teki <[email protected]>
Reviewed-by: Kever Yang <[email protected]>

diff --git a/arch/arm/dts/rk3399-evb-u-boot.dtsi b/arch/arm/dts/rk3399-evb-u-boot.dtsi
new file mode 100644 (file)
index 0000000..7e2c57a
--- /dev/null
+++ b/arch/arm/dts/rk3399-evb-u-boot.dtsi
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Jagan Teki <[email protected]>
+ */
+
+#include "rk3399-sdram-lpddr3-4GB-1600.dtsi"

diff --git a/arch/arm/dts/rk3399-evb.dts b/arch/arm/dts/rk3399-evb.dts
index 9162f3dd508521cb9d1b288c308e29af8fb511dd..a506e8da370232aab5486d2acd0ec9ee3e8f7450 100644 (file)
--- a/arch/arm/dts/rk3399-evb.dts
+++ b/arch/arm/dts/rk3399-evb.dts
@@ -7,7 +7,6 @@
 #include <dt-bindings/pwm/pwm.h>
 #include <dt-bindings/pinctrl/rockchip.h>
 #include "rk3399.dtsi"
-#include "rk3399-sdram-lpddr3-4GB-1600.dtsi"
 
 / {
        model = "Rockchip RK3399 Evaluation Board";

diff --git a/arch/arm/dts/rk3399-ficus-u-boot.dtsi b/arch/arm/dts/rk3399-ficus-u-boot.dtsi
new file mode 100644 (file)
index 0000000..eab86bd
--- /dev/null
+++ b/arch/arm/dts/rk3399-ficus-u-boot.dtsi
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Jagan Teki <[email protected]>
+ */
+
+#include "rk3399-sdram-ddr3-1600.dtsi"

diff --git a/arch/arm/dts/rk3399-ficus.dts b/arch/arm/dts/rk3399-ficus.dts
index 4af0e4e3834cd4ee114912c399dd807da7049334..4b2dd82b67e0827d8e517a8e84a404c4b5c8a2bc 100644 (file)
--- a/arch/arm/dts/rk3399-ficus.dts
+++ b/arch/arm/dts/rk3399-ficus.dts
@@ -8,7 +8,6 @@
 
 /dts-v1/;
 #include "rk3399-rock960.dtsi"
-#include "rk3399-sdram-ddr3-1600.dtsi"
 
 / {
        model = "96boards RK3399 Ficus";

diff --git a/arch/arm/dts/rk3399-firefly-u-boot.dtsi b/arch/arm/dts/rk3399-firefly-u-boot.dtsi
new file mode 100644 (file)
index 0000000..eab86bd
--- /dev/null
+++ b/arch/arm/dts/rk3399-firefly-u-boot.dtsi
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Jagan Teki <[email protected]>
+ */
+
+#include "rk3399-sdram-ddr3-1600.dtsi"

diff --git a/arch/arm/dts/rk3399-firefly.dts b/arch/arm/dts/rk3399-firefly.dts
index 46f2ffaf8dd7003a44a0fed0715a437d00242c90..a4cb64f8bde18ae8d69cdfab614b6f0d4ff28ef8 100644 (file)
--- a/arch/arm/dts/rk3399-firefly.dts
+++ b/arch/arm/dts/rk3399-firefly.dts
@@ -7,7 +7,6 @@
 #include <dt-bindings/pwm/pwm.h>
 #include <dt-bindings/pinctrl/rockchip.h>
 #include "rk3399.dtsi"
-#include "rk3399-sdram-ddr3-1600.dtsi"
 
 / {
        model = "Firefly-RK3399 Board";

diff --git a/arch/arm/dts/rk3399-gru-bob-u-boot.dtsi b/arch/arm/dts/rk3399-gru-bob-u-boot.dtsi
new file mode 100644 (file)
index 0000000..9edb8cf
--- /dev/null
+++ b/arch/arm/dts/rk3399-gru-bob-u-boot.dtsi
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Jagan Teki <[email protected]>
+ */
+
+#include "rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi"

diff --git a/arch/arm/dts/rk3399-gru-bob.dts b/arch/arm/dts/rk3399-gru-bob.dts
index 0e3d91fc28355257d678b15b6dc4405de8c214f3..1ee0dc0d9f10ff9641f02bdad4aae75fc225d078 100644 (file)
--- a/arch/arm/dts/rk3399-gru-bob.dts
+++ b/arch/arm/dts/rk3399-gru-bob.dts
@@ -7,7 +7,6 @@
 
 /dts-v1/;
 #include "rk3399-gru-chromebook.dtsi"
-#include "rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi"
 
 / {
        model = "Google Bob";

diff --git a/arch/arm/dts/rk3399-rock960-u-boot.dtsi b/arch/arm/dts/rk3399-rock960-u-boot.dtsi
new file mode 100644 (file)
index 0000000..5256f6d
--- /dev/null
+++ b/arch/arm/dts/rk3399-rock960-u-boot.dtsi
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Jagan Teki <[email protected]>
+ */
+
+#include "rk3399-sdram-lpddr3-2GB-1600.dtsi"

diff --git a/arch/arm/dts/rk3399-rock960.dts b/arch/arm/dts/rk3399-rock960.dts
index 25c58b426113f25818260dedab5b34758cf11dcc..7e06bc97e519f0db98ef521090929a8236208b64 100644 (file)
--- a/arch/arm/dts/rk3399-rock960.dts
+++ b/arch/arm/dts/rk3399-rock960.dts
@@ -5,7 +5,6 @@
 
 /dts-v1/;
 #include "rk3399-rock960.dtsi"
-#include "rk3399-sdram-lpddr3-2GB-1600.dtsi"
 
 / {
        model = "96boards Rock960";