Contributors: 6
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Shunli Wang |
177 |
61.03% |
1 |
8.33% |
Angelo G. Del Regno |
68 |
23.45% |
6 |
50.00% |
Rex-BC Chen |
35 |
12.07% |
2 |
16.67% |
James Liao |
7 |
2.41% |
1 |
8.33% |
Thomas Gleixner |
2 |
0.69% |
1 |
8.33% |
Uwe Kleine-König |
1 |
0.34% |
1 |
8.33% |
Total |
290 |
|
12 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Shunli Wang <shunli.wang@mediatek.com>
*/
#include <linux/clk-provider.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include <dt-bindings/clock/mt2701-clk.h>
static const struct mtk_gate_regs eth_cg_regs = {
.sta_ofs = 0x0030,
};
#define GATE_ETH(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, ð_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv)
static const struct mtk_gate eth_clks[] = {
GATE_DUMMY(CLK_DUMMY, "eth_dummy"),
GATE_ETH(CLK_ETHSYS_HSDMA, "hsdma_clk", "ethif_sel", 5),
GATE_ETH(CLK_ETHSYS_ESW, "esw_clk", "ethpll_500m_ck", 6),
GATE_ETH(CLK_ETHSYS_GP2, "gp2_clk", "trgpll", 7),
GATE_ETH(CLK_ETHSYS_GP1, "gp1_clk", "ethpll_500m_ck", 8),
GATE_ETH(CLK_ETHSYS_PCM, "pcm_clk", "ethif_sel", 11),
GATE_ETH(CLK_ETHSYS_GDMA, "gdma_clk", "ethif_sel", 14),
GATE_ETH(CLK_ETHSYS_I2S, "i2s_clk", "ethif_sel", 17),
GATE_ETH(CLK_ETHSYS_CRYPTO, "crypto_clk", "ethif_sel", 29),
};
static u16 rst_ofs[] = { 0x34, };
static const struct mtk_clk_rst_desc clk_rst_desc = {
.version = MTK_RST_SIMPLE,
.rst_bank_ofs = rst_ofs,
.rst_bank_nr = ARRAY_SIZE(rst_ofs),
};
static const struct mtk_clk_desc eth_desc = {
.clks = eth_clks,
.num_clks = ARRAY_SIZE(eth_clks),
.rst_desc = &clk_rst_desc,
};
static const struct of_device_id of_match_clk_mt2701_eth[] = {
{ .compatible = "mediatek,mt2701-ethsys", .data = ð_desc },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, of_match_clk_mt2701_eth);
static struct platform_driver clk_mt2701_eth_drv = {
.probe = mtk_clk_simple_probe,
.remove_new = mtk_clk_simple_remove,
.driver = {
.name = "clk-mt2701-eth",
.of_match_table = of_match_clk_mt2701_eth,
},
};
module_platform_driver(clk_mt2701_eth_drv);
MODULE_DESCRIPTION("MediaTek MT2701 Ethernet clocks driver");
MODULE_LICENSE("GPL");