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rockchip: dts: rk3399: Create initial rk3399-u-boot.dtsi

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u-boot,dm-pre-reloc is required for SDMMC booted rk3399 boards and
which is U-Boot specific devicetrees binding.

Move it on global rk3399-u-boot.dtsi file and rest of the U-Boot
bindings will move it future based on the requirement.

This would help to sync the devicetrees from Linux whenever required
instead of adding specific nodes.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
This commit is contained in:
Jagan Teki
2019-03-11 13:50:03 +05:30
committed by Philipp Tomsich
parent 288dbc66da
commit e05b4a4fa8
4 changed files with 8 additions and 3 deletions
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1
arch/arm/dts/rk3399-evb.dts
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@@ -155,7 +155,6 @@
}; };
&sdmmc { &sdmmc {
u-boot,dm-pre-reloc;
bus-width = <4>; bus-width = <4>;
status = "okay"; status = "okay";
}; };

1
arch/arm/dts/rk3399-firefly.dts
View File

@@ -592,7 +592,6 @@
}; };
&sdmmc { &sdmmc {
u-boot,dm-pre-reloc;
bus-width = <4>; bus-width = <4>;
status = "okay"; status = "okay";
}; };

1
arch/arm/dts/rk3399-puma.dtsi
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@@ -492,7 +492,6 @@
}; };
&sdmmc { &sdmmc {
u-boot,dm-pre-reloc;
clock-frequency = <150000000>; clock-frequency = <150000000>;
max-frequency = <40000000>; max-frequency = <40000000>;
supports-sd; supports-sd;

8
arch/arm/dts/rk3399-u-boot.dtsi Normal file
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@@ -0,0 +1,8 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2019 Jagan Teki <jagan@amarulasolutions.com>
*/
&sdmmc {
u-boot,dm-pre-reloc;
};