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60 lines
1.6 KiB
60 lines
1.6 KiB
// SPDX-License-Identifier: GPL-2.0+ |
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/* |
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* Copyright (c) 2015 Google, Inc |
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*/ |
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#include <common.h> |
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#include <debug_uart.h> |
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#include <dm.h> |
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#include <dt-structs.h> |
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#include <ns16550.h> |
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#include <serial.h> |
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#include <asm/arch/clock.h> |
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#if defined(CONFIG_ROCKCHIP_RK3188) |
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struct rockchip_uart_platdata { |
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struct dtd_rockchip_rk3188_uart dtplat; |
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struct ns16550_platdata plat; |
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}; |
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struct dtd_rockchip_rk3188_uart *dtplat, s_dtplat; |
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#elif defined(CONFIG_ROCKCHIP_RK3288) |
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struct rockchip_uart_platdata { |
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struct dtd_rockchip_rk3288_uart dtplat; |
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struct ns16550_platdata plat; |
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}; |
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struct dtd_rockchip_rk3288_uart *dtplat, s_dtplat; |
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#endif |
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static int rockchip_serial_probe(struct udevice *dev) |
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{ |
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struct rockchip_uart_platdata *plat = dev_get_platdata(dev); |
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/* Create some new platform data for the standard driver */ |
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plat->plat.base = plat->dtplat.reg[0]; |
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plat->plat.reg_shift = plat->dtplat.reg_shift; |
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plat->plat.clock = plat->dtplat.clock_frequency; |
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plat->plat.fcr = UART_FCR_DEFVAL; |
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dev->platdata = &plat->plat; |
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return ns16550_serial_probe(dev); |
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} |
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U_BOOT_DRIVER(rockchip_rk3188_uart) = { |
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.name = "rockchip_rk3188_uart", |
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.id = UCLASS_SERIAL, |
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.priv_auto_alloc_size = sizeof(struct NS16550), |
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.platdata_auto_alloc_size = sizeof(struct rockchip_uart_platdata), |
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.probe = rockchip_serial_probe, |
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.ops = &ns16550_serial_ops, |
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.flags = DM_FLAG_PRE_RELOC, |
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}; |
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U_BOOT_DRIVER(rockchip_rk3288_uart) = { |
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.name = "rockchip_rk3288_uart", |
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.id = UCLASS_SERIAL, |
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.priv_auto_alloc_size = sizeof(struct NS16550), |
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.platdata_auto_alloc_size = sizeof(struct rockchip_uart_platdata), |
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.probe = rockchip_serial_probe, |
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.ops = &ns16550_serial_ops, |
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.flags = DM_FLAG_PRE_RELOC, |
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};
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