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rockchip: arm64: rk3399: syscon addition for rk3399
rk3399 has different syscon registers which may used in spl, add to support rk3399 spl. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Simon Glass <sjg@chromium.org> Added rockchip tag: Signed-off-by: Simon Glass <sjg@chromium.org>
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@ -17,6 +17,8 @@ enum {
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ROCKCHIP_SYSCON_SGRF,
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ROCKCHIP_SYSCON_SGRF,
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ROCKCHIP_SYSCON_PMU,
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ROCKCHIP_SYSCON_PMU,
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ROCKCHIP_SYSCON_PMUGRF,
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ROCKCHIP_SYSCON_PMUGRF,
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ROCKCHIP_SYSCON_PMUSGRF,
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ROCKCHIP_SYSCON_CIC,
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};
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};
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/* Standard Rockchip clock numbers */
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/* Standard Rockchip clock numbers */
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@ -12,6 +12,8 @@
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static const struct udevice_id rk3399_syscon_ids[] = {
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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-grf", .data = ROCKCHIP_SYSCON_GRF },
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{ .compatible = "rockchip,rk3399-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF },
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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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};
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};
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U_BOOT_DRIVER(syscon_rk3399) = {
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U_BOOT_DRIVER(syscon_rk3399) = {
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@ -19,3 +21,41 @@ U_BOOT_DRIVER(syscon_rk3399) = {
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.id = UCLASS_SYSCON,
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.id = UCLASS_SYSCON,
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.of_match = rk3399_syscon_ids,
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.of_match = rk3399_syscon_ids,
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};
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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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#endif
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