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b8fc65473a
ROCK 5A is a Rockchip RK3588S based SBC (Single Board Computer) by Radxa.
There are tree variants depending on the DRAM size : 4G, 8G and 16G.
Specifications:
Rockchip Rk3588S SoC
4x ARM Cortex-A76, 4x ARM Cortex-A55
4/8/16GB memory LPDDR4x
Mali G610MC4 GPU
MIPI CSI 2 multiple lanes connector
4-lane MIPI DSI connector
Audio – 3.5mm earphone jack
eMMC module connector
uSD slot (up to 128GB)
2x USB 2.0, 2x USB 3.0
2x micro HDMI 2.1 ports, one up to 8Kp60, the other up to 4Kp60
Gigabit Ethernet RJ45 with optional PoE support
40-pin IO header including UART, SPI, I2C and 5V DC power in
USB PD over USB Type-C
Size: 85mm x 56mm (Raspberry Pi 4 form factor)
Kernel commits:
d1824cf95799 ("arm64: dts: rockchip: Add rock-5a board")
991f136c9f8d ("arm64: dts: rockchip: Update sdhci alias for rock-5a")
304c8a759953 ("arm64: dts: rockchip: Remove empty line from rock-5a")
cda0c2ea65a0 ("arm64: dts: rockchip: Fix RX delay for ethernet phy on rk3588s-rock5a")
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
39 lines
827 B
C
39 lines
827 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2023 Collabora Ltd.
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*/
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#include <fdtdec.h>
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#include <fdt_support.h>
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#ifdef CONFIG_OF_BOARD_SETUP
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int rock5a_add_reserved_memory_fdt_nodes(void *new_blob)
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{
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struct fdt_memory gap1 = {
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.start = 0x3fc000000,
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.end = 0x3fc4fffff,
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};
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struct fdt_memory gap2 = {
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.start = 0x3fff00000,
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.end = 0x3ffffffff,
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};
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unsigned long flags = FDTDEC_RESERVED_MEMORY_NO_MAP;
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unsigned int ret;
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/*
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* Inject the reserved-memory nodes into the DTS
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*/
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ret = fdtdec_add_reserved_memory(new_blob, "gap1", &gap1, NULL, 0,
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NULL, flags);
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if (ret)
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return ret;
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return fdtdec_add_reserved_memory(new_blob, "gap2", &gap2, NULL, 0,
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NULL, flags);
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}
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int ft_board_setup(void *blob, struct bd_info *bd)
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{
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return rock5a_add_reserved_memory_fdt_nodes(blob);
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}
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#endif
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