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c28ef1bcc8
There are some sub-nodes under the grf DT, so add bind callback function in rk3399 syscon driver to scan them recursively. Signed-off-by: Frank Wang <frank.wang@rock-chips.com> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com> Tested-by: Jagan Teki <jagan@amarulasolutions.com> # roc-rk3399-pc Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2016 Rockchip Electronics Co., Ltd
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*/
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#include <common.h>
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#include <dm.h>
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#include <log.h>
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#include <syscon.h>
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#include <asm/arch-rockchip/clock.h>
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static const struct udevice_id rk3399_syscon_ids[] = {
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{ .compatible = "rockchip,rk3399-grf", .data = ROCKCHIP_SYSCON_GRF },
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{ .compatible = "rockchip,rk3399-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF },
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{ .compatible = "rockchip,rk3399-pmusgrf", .data = ROCKCHIP_SYSCON_PMUSGRF },
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{ .compatible = "rockchip,rk3399-cic", .data = ROCKCHIP_SYSCON_CIC },
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{ .compatible = "rockchip,rk3399-pmu", .data = ROCKCHIP_SYSCON_PMU },
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{ }
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};
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U_BOOT_DRIVER(syscon_rk3399) = {
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.name = "rk3399_syscon",
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.id = UCLASS_SYSCON,
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#if !CONFIG_IS_ENABLED(OF_PLATDATA)
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.bind = dm_scan_fdt_dev,
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#endif
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.of_match = rk3399_syscon_ids,
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};
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#if CONFIG_IS_ENABLED(OF_PLATDATA)
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static int rk3399_syscon_bind_of_platdata(struct udevice *dev)
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{
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dev->driver_data = dev->driver->of_match->data;
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debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data);
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return 0;
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}
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U_BOOT_DRIVER(rockchip_rk3399_grf) = {
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.name = "rockchip_rk3399_grf",
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.id = UCLASS_SYSCON,
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.of_match = rk3399_syscon_ids,
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.bind = rk3399_syscon_bind_of_platdata,
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};
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U_BOOT_DRIVER(rockchip_rk3399_pmugrf) = {
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.name = "rockchip_rk3399_pmugrf",
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.id = UCLASS_SYSCON,
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.of_match = rk3399_syscon_ids + 1,
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.bind = rk3399_syscon_bind_of_platdata,
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};
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U_BOOT_DRIVER(rockchip_rk3399_pmusgrf) = {
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.name = "rockchip_rk3399_pmusgrf",
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.id = UCLASS_SYSCON,
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.of_match = rk3399_syscon_ids + 2,
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.bind = rk3399_syscon_bind_of_platdata,
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};
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U_BOOT_DRIVER(rockchip_rk3399_cic) = {
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.name = "rockchip_rk3399_cic",
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.id = UCLASS_SYSCON,
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.of_match = rk3399_syscon_ids + 3,
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.bind = rk3399_syscon_bind_of_platdata,
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};
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U_BOOT_DRIVER(rockchip_rk3399_pmu) = {
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.name = "rockchip_rk3399_pmu",
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.id = UCLASS_SYSCON,
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.of_match = rk3399_syscon_ids + 4,
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.bind = rk3399_syscon_bind_of_platdata,
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};
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#endif
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