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tegra: Use a U-Boot-specific .dtsi file

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With the new device-tree rules it is possible to put device-tree changes
needed by U-Boot into their own file. As an example of this approach, move
Tegra over to use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2016-11-25 20:16:00 -07:00
parent 6d427c6b1f
commit 48549cdf0b
4 changed files with 23 additions and 4 deletions
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15
arch/arm/dts/tegra124-nyan-big-u-boot.dtsi Normal file
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@@ -0,0 +1,15 @@
/*
* Copyright (C) 2016 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*
* SPDX-License-Identifier: GPL-2.0+
*/
/ {
host1x@50000000 {
u-boot,dm-pre-reloc;
dc@54200000 {
u-boot,dm-pre-reloc;
};
};
};

2
arch/arm/dts/tegra124-nyan-big.dts
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@@ -27,9 +27,7 @@
}; };
host1x@50000000 { host1x@50000000 {
u-boot,dm-pre-reloc;
dc@54200000 { dc@54200000 {
u-boot,dm-pre-reloc;
display-timings { display-timings {
timing@0 { timing@0 {
clock-frequency = <69500000>; clock-frequency = <69500000>;

8
arch/arm/dts/tegra20-u-boot.dtsi Normal file
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@@ -0,0 +1,8 @@
/ {
host1x@50000000 {
u-boot,dm-pre-reloc;
dc@54200000 {
u-boot,dm-pre-reloc;
};
};
};

2
arch/arm/dts/tegra20.dtsi
View File

@@ -10,7 +10,6 @@
interrupt-parent = <&lic>; interrupt-parent = <&lic>;
host1x@50000000 { host1x@50000000 {
u-boot,dm-pre-reloc;
compatible = "nvidia,tegra20-host1x", "simple-bus"; compatible = "nvidia,tegra20-host1x", "simple-bus";
reg = <0x50000000 0x00024000>; reg = <0x50000000 0x00024000>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */
@@ -78,7 +77,6 @@
}; };
dc@54200000 { dc@54200000 {
u-boot,dm-pre-reloc;
compatible = "nvidia,tegra20-dc"; compatible = "nvidia,tegra20-dc";
reg = <0x54200000 0x00040000>; reg = <0x54200000 0x00040000>;
interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;