Merge tag 'trace-v5.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...
[linux/fpc-iii.git] / drivers / clk / mediatek / clk-mt8183-ipu1.c
blob8fd5fe002890de9e9bd64b38b3eb635dd5a0619a
1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // Copyright (c) 2018 MediaTek Inc.
4 // Author: Weiyi Lu <weiyi.lu@mediatek.com>
6 #include <linux/clk-provider.h>
7 #include <linux/platform_device.h>
9 #include "clk-mtk.h"
10 #include "clk-gate.h"
12 #include <dt-bindings/clock/mt8183-clk.h>
14 static const struct mtk_gate_regs ipu_core1_cg_regs = {
15 .set_ofs = 0x4,
16 .clr_ofs = 0x8,
17 .sta_ofs = 0x0,
20 #define GATE_IPU_CORE1(_id, _name, _parent, _shift) \
21 GATE_MTK(_id, _name, _parent, &ipu_core1_cg_regs, _shift, \
22 &mtk_clk_gate_ops_setclr)
24 static const struct mtk_gate ipu_core1_clks[] = {
25 GATE_IPU_CORE1(CLK_IPU_CORE1_JTAG, "ipu_core1_jtag", "dsp_sel", 0),
26 GATE_IPU_CORE1(CLK_IPU_CORE1_AXI, "ipu_core1_axi", "dsp_sel", 1),
27 GATE_IPU_CORE1(CLK_IPU_CORE1_IPU, "ipu_core1_ipu", "dsp_sel", 2),
30 static int clk_mt8183_ipu_core1_probe(struct platform_device *pdev)
32 struct clk_onecell_data *clk_data;
33 struct device_node *node = pdev->dev.of_node;
35 clk_data = mtk_alloc_clk_data(CLK_IPU_CORE1_NR_CLK);
37 mtk_clk_register_gates(node, ipu_core1_clks, ARRAY_SIZE(ipu_core1_clks),
38 clk_data);
40 return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
43 static const struct of_device_id of_match_clk_mt8183_ipu_core1[] = {
44 { .compatible = "mediatek,mt8183-ipu_core1", },
48 static struct platform_driver clk_mt8183_ipu_core1_drv = {
49 .probe = clk_mt8183_ipu_core1_probe,
50 .driver = {
51 .name = "clk-mt8183-ipu_core1",
52 .of_match_table = of_match_clk_mt8183_ipu_core1,
56 builtin_platform_driver(clk_mt8183_ipu_core1_drv);