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arm64: dts: rockchip: Add rk3576 eink dtsi

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Signed-off-by: Chaoyi Chen <chaoyi.chen@rock-chips.com>
Signed-off-by: Zorro Liu <lyx@rock-chips.com>
Change-Id: I8ea99028869587185f9321be28b494c3953b788f
This commit is contained in:
Chaoyi Chen
2024-01-31 09:12:59 +08:00
committed by Tao Huang
parent af52d997f6
commit 8481007104
1 changed files with 36 additions and 0 deletions
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36
arch/arm64/boot/dts/rockchip/rk3576-eink.dtsi Normal file
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@@ -0,0 +1,36 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2024 Rockchip Electronics Co., Ltd.
*/
/ {
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
/*
* 256 MB DDR offset CMA start
* 256 + 8 MB DDR offset waveform start
*/
waveform_reserved: waveform@50800000 {
reg = <0x0 0x50800000 0x0 0x100000>;
};
display_reserved: framebuffer@50900000 {
reg = <0x0 0x50900000 0x0 0x3800000>;
};
};
ebc_dev: ebc-dev {
compatible = "rockchip,ebc-dev";
ebc_tcon = <&ebc>;
memory-region = <&display_reserved>;
waveform-region = <&waveform_reserved>;
status = "okay";
};
};
&ebc {
status = "okay";
};