Lines Matching +full:blocking +full:- +full:io

1 // SPDX-License-Identifier: GPL-2.0-or-later
5  * Copyright (c) 2013-2017 Hisilicon Limited.
13 #include <linux/clk-provider.h>
17 #include <linux/io.h>
22 #include <dt-bindings/clock/hi3660-clock.h>
66 	stub_clk->rate = readl(freq_reg + (stub_clk->id << 2)) * MHZ;  in hi3660_stub_clk_recalc_rate()
67 	return stub_clk->rate;  in hi3660_stub_clk_recalc_rate()
85 	stub_clk->msg[0] = stub_clk->cmd;  in hi3660_stub_clk_set_rate()
86 	stub_clk->msg[1] = rate / MHZ;  in hi3660_stub_clk_set_rate()
89 		stub_clk->msg[0], stub_clk->msg[1]);  in hi3660_stub_clk_set_rate()
91 	mbox_send_message(stub_clk_chan.mbox, stub_clk->msg);  in hi3660_stub_clk_set_rate()
94 	stub_clk->rate = rate;  in hi3660_stub_clk_set_rate()
105 	DEFINE_CLK_STUB(HI3660_CLK_STUB_CLUSTER0, 0x0001030A, "cpu-cluster.0")
106 	DEFINE_CLK_STUB(HI3660_CLK_STUB_CLUSTER1, 0x0002030A, "cpu-cluster.1")
107 	DEFINE_CLK_STUB(HI3660_CLK_STUB_GPU, 0x0003030A, "clk-g3d")
108 	DEFINE_CLK_STUB(HI3660_CLK_STUB_DDR, 0x00040309, "clk-ddrc")
114 	unsigned int idx = clkspec->args[0];  in hi3660_stub_clk_hw_get()
118 		return ERR_PTR(-EINVAL);  in hi3660_stub_clk_hw_get()
126 	struct device *dev = &pdev->dev;  in hi3660_stub_clk_probe()
131 	/* Use mailbox client without blocking */  in hi3660_stub_clk_probe()
144 		return -EINVAL;  in hi3660_stub_clk_probe()
145 	freq_reg = devm_ioremap(dev, res->start, resource_size(res));  in hi3660_stub_clk_probe()
147 		return -ENOMEM;  in hi3660_stub_clk_probe()
152 		ret = devm_clk_hw_register(&pdev->dev, &hi3660_stub_clks[i].hw);  in hi3660_stub_clk_probe()
157 	return devm_of_clk_add_hw_provider(&pdev->dev, hi3660_stub_clk_hw_get,  in hi3660_stub_clk_probe()
162 	{ .compatible = "hisilicon,hi3660-stub-clk", },
169 		.name = "hi3660-stub-clk",