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e155a36607
- Migrate platform clk drivers to .remove_new() - Migrate i2c clk drivers to .probe() instead of .probe_new() - Remove CLK_SET_PARENT from all Mediatek MSDC core clocks - Add infra_ao reset support for Mediatek MT8188 SoCs - Align driver_data to i2c_device_id tables in some i2c clk drivers - Use device_get_match_data() in vc5 clk driver * clk-platform: clk: mediatek: Convert all remaining drivers to platform_driver's .remove_new() clk: mediatek: Make mtk_clk_pdev_remove() return void clk: mediatek: Make mtk_clk_simple_remove() return void * clk-i2c: clk: si521xx: Switch i2c driver back to use .probe() clk: Switch i2c drivers back to use .probe() * clk-mediatek: clk: mediatek: clk-mt8173-apmixedsys: Fix iomap not released issue clk: mediatek: clk-mt8173-apmixedsys: Fix return value for of_iomap() error clk: mediatek: clk-mtk: Grab iomem pointer for divider clocks clk: mediatek: fix of_iomap memory leak clk: mediatek: reset: add infra_ao reset support for MT8188 dt-bindings: reset: mt8188: add thermal reset control bit clk: mediatek: Remove CLK_SET_PARENT from all MSDC core clocks clk: mediatek: mux: Stop forcing CLK_SET_RATE_PARENT flag clk: mediatek: Enable all MT8192 clocks by default * clk-i2cid: clk: rs9: Fix .driver_data content in i2c_device_id clk: vc7: Fix .driver_data content in i2c_device_id clk: vc5: Fix .driver_data content in i2c_device_id * clk-vc5: clk: vc7: Use device_get_match_data() instead of of_device_get_match_data() clk: vc5: Use device_get_match_data() instead of of_device_get_match_data()
319 lines
12 KiB
C
319 lines
12 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2021 MediaTek Inc.
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* Author: Sam Shih <sam.shih@mediatek.com>
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* Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
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*/
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#include <linux/clk-provider.h>
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include <linux/of_device.h>
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#include <linux/platform_device.h>
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#include "clk-mtk.h"
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#include "clk-gate.h"
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#include "clk-mux.h"
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#include <dt-bindings/clock/mt7986-clk.h>
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#include <linux/clk.h>
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static DEFINE_SPINLOCK(mt7986_clk_lock);
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static const struct mtk_fixed_clk top_fixed_clks[] = {
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FIXED_CLK(CLK_TOP_XTAL, "top_xtal", "clkxtal", 40000000),
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FIXED_CLK(CLK_TOP_JTAG, "top_jtag", "clkxtal", 50000000),
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};
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static const struct mtk_fixed_factor top_divs[] = {
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/* XTAL */
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FACTOR(CLK_TOP_XTAL_D2, "top_xtal_d2", "top_xtal", 1, 2),
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FACTOR(CLK_TOP_RTC_32K, "top_rtc_32k", "top_xtal", 1, 1250),
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FACTOR(CLK_TOP_RTC_32P7K, "top_rtc_32p7k", "top_xtal", 1, 1220),
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/* MPLL */
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FACTOR(CLK_TOP_MPLL_D2, "top_mpll_d2", "mpll", 1, 2),
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FACTOR(CLK_TOP_MPLL_D4, "top_mpll_d4", "mpll", 1, 4),
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FACTOR(CLK_TOP_MPLL_D8, "top_mpll_d8", "mpll", 1, 8),
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FACTOR(CLK_TOP_MPLL_D8_D2, "top_mpll_d8_d2", "mpll", 1, 16),
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FACTOR(CLK_TOP_MPLL_D3_D2, "top_mpll_d3_d2", "mpll", 1, 6),
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/* MMPLL */
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FACTOR(CLK_TOP_MMPLL_D2, "top_mmpll_d2", "mmpll", 1, 2),
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FACTOR(CLK_TOP_MMPLL_D4, "top_mmpll_d4", "mmpll", 1, 4),
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FACTOR(CLK_TOP_MMPLL_D8, "top_mmpll_d8", "mmpll", 1, 8),
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FACTOR(CLK_TOP_MMPLL_D8_D2, "top_mmpll_d8_d2", "mmpll", 1, 16),
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FACTOR(CLK_TOP_MMPLL_D3_D8, "top_mmpll_d3_d8", "mmpll", 1, 24),
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FACTOR(CLK_TOP_MMPLL_U2PHY, "top_mmpll_u2phy", "mmpll", 1, 30),
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/* APLL2 */
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FACTOR(CLK_TOP_APLL2_D4, "top_apll2_d4", "apll2", 1, 4),
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/* NET1PLL */
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FACTOR(CLK_TOP_NET1PLL_D4, "top_net1pll_d4", "net1pll", 1, 4),
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FACTOR(CLK_TOP_NET1PLL_D5, "top_net1pll_d5", "net1pll", 1, 5),
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FACTOR(CLK_TOP_NET1PLL_D5_D2, "top_net1pll_d5_d2", "net1pll", 1, 10),
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FACTOR(CLK_TOP_NET1PLL_D5_D4, "top_net1pll_d5_d4", "net1pll", 1, 20),
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FACTOR(CLK_TOP_NET1PLL_D8_D2, "top_net1pll_d8_d2", "net1pll", 1, 16),
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FACTOR(CLK_TOP_NET1PLL_D8_D4, "top_net1pll_d8_d4", "net1pll", 1, 32),
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/* NET2PLL */
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FACTOR(CLK_TOP_NET2PLL_D4, "top_net2pll_d4", "net2pll", 1, 4),
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FACTOR(CLK_TOP_NET2PLL_D4_D2, "top_net2pll_d4_d2", "net2pll", 1, 8),
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FACTOR(CLK_TOP_NET2PLL_D3_D2, "top_net2pll_d3_d2", "net2pll", 1, 2),
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/* WEDMCUPLL */
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FACTOR(CLK_TOP_WEDMCUPLL_D5_D2, "top_wedmcupll_d5_d2", "wedmcupll", 1,
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10),
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};
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static const char *const nfi1x_parents[] __initconst = { "top_xtal",
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"top_mmpll_d8",
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"top_net1pll_d8_d2",
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"top_net2pll_d3_d2",
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"top_mpll_d4",
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"top_mmpll_d8_d2",
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"top_wedmcupll_d5_d2",
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"top_mpll_d8" };
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static const char *const spinfi_parents[] __initconst = {
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"top_xtal_d2", "top_xtal", "top_net1pll_d5_d4",
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"top_mpll_d4", "top_mmpll_d8_d2", "top_wedmcupll_d5_d2",
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"top_mmpll_d3_d8", "top_mpll_d8"
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};
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static const char *const spi_parents[] __initconst = {
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"top_xtal", "top_mpll_d2", "top_mmpll_d8",
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"top_net1pll_d8_d2", "top_net2pll_d3_d2", "top_net1pll_d5_d4",
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"top_mpll_d4", "top_wedmcupll_d5_d2"
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};
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static const char *const uart_parents[] __initconst = { "top_xtal",
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"top_mpll_d8",
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"top_mpll_d8_d2" };
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static const char *const pwm_parents[] __initconst = {
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"top_xtal", "top_net1pll_d8_d2", "top_net1pll_d5_d4", "top_mpll_d4"
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};
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static const char *const i2c_parents[] __initconst = {
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"top_xtal", "top_net1pll_d5_d4", "top_mpll_d4", "top_net1pll_d8_d4"
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};
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static const char *const pextp_tl_ck_parents[] __initconst = {
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"top_xtal", "top_net1pll_d5_d4", "top_net2pll_d4_d2", "top_rtc_32k"
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};
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static const char *const emmc_250m_parents[] __initconst = {
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"top_xtal", "top_net1pll_d5_d2"
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};
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static const char *const emmc_416m_parents[] __initconst = { "top_xtal",
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"mpll" };
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static const char *const f_26m_adc_parents[] __initconst = { "top_xtal",
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"top_mpll_d8_d2" };
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static const char *const dramc_md32_parents[] __initconst = { "top_xtal",
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"top_mpll_d2" };
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static const char *const sysaxi_parents[] __initconst = { "top_xtal",
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"top_net1pll_d8_d2",
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"top_net2pll_d4" };
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static const char *const sysapb_parents[] __initconst = { "top_xtal",
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"top_mpll_d3_d2",
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"top_net2pll_d4_d2" };
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static const char *const arm_db_main_parents[] __initconst = {
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"top_xtal", "top_net2pll_d3_d2"
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};
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static const char *const arm_db_jtsel_parents[] __initconst = { "top_jtag",
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"top_xtal" };
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static const char *const netsys_parents[] __initconst = { "top_xtal",
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"top_mmpll_d4" };
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static const char *const netsys_500m_parents[] __initconst = {
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"top_xtal", "top_net1pll_d5"
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};
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static const char *const netsys_mcu_parents[] __initconst = {
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"top_xtal", "wedmcupll", "top_mmpll_d2", "top_net1pll_d4",
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"top_net1pll_d5"
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};
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static const char *const netsys_2x_parents[] __initconst = {
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"top_xtal", "net2pll", "wedmcupll", "top_mmpll_d2"
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};
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static const char *const sgm_325m_parents[] __initconst = { "top_xtal",
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"sgmpll" };
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static const char *const sgm_reg_parents[] __initconst = {
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"top_xtal", "top_net1pll_d8_d4"
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};
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static const char *const a1sys_parents[] __initconst = { "top_xtal",
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"top_apll2_d4" };
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static const char *const conn_mcusys_parents[] __initconst = { "top_xtal",
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"top_mmpll_d2" };
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static const char *const eip_b_parents[] __initconst = { "top_xtal",
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"net2pll" };
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static const char *const aud_l_parents[] __initconst = { "top_xtal", "apll2",
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"top_mpll_d8_d2" };
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static const char *const a_tuner_parents[] __initconst = { "top_xtal",
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"top_apll2_d4",
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"top_mpll_d8_d2" };
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static const char *const u2u3_sys_parents[] __initconst = {
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"top_xtal", "top_net1pll_d5_d4"
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};
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static const char *const da_u2_refsel_parents[] __initconst = {
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"top_xtal", "top_mmpll_u2phy"
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};
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static const struct mtk_mux top_muxes[] = {
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/* CLK_CFG_0 */
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MUX_GATE_CLR_SET_UPD(CLK_TOP_NFI1X_SEL, "nfi1x_sel", nfi1x_parents,
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0x000, 0x004, 0x008, 0, 3, 7, 0x1C0, 0),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_SPINFI_SEL, "spinfi_sel", spinfi_parents,
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0x000, 0x004, 0x008, 8, 3, 15, 0x1C0, 1),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x000,
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0x004, 0x008, 16, 3, 23, 0x1C0, 2),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_SPIM_MST_SEL, "spim_mst_sel", spi_parents,
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0x000, 0x004, 0x008, 24, 3, 31, 0x1C0, 3),
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/* CLK_CFG_1 */
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MUX_GATE_CLR_SET_UPD(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x010,
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0x014, 0x018, 0, 2, 7, 0x1C0, 4),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x010,
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0x014, 0x018, 8, 2, 15, 0x1C0, 5),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents, 0x010,
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0x014, 0x018, 16, 2, 23, 0x1C0, 6),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_SEL, "pextp_tl_ck_sel",
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pextp_tl_ck_parents, 0x010, 0x014, 0x018, 24, 2,
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31, 0x1C0, 7),
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/* CLK_CFG_2 */
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MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_EMMC_250M_SEL, "emmc_250m_sel",
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emmc_250m_parents, 0x020, 0x024, 0x028, 0, 1, 7,
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0x1C0, 8, 0),
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MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_EMMC_416M_SEL, "emmc_416m_sel",
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emmc_416m_parents, 0x020, 0x024, 0x028, 8, 1, 15,
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0x1C0, 9, 0),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_F_26M_ADC_SEL, "f_26m_adc_sel",
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f_26m_adc_parents, 0x020, 0x024, 0x028, 16, 1, 23,
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0x1C0, 10),
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MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_DRAMC_SEL, "dramc_sel",
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f_26m_adc_parents, 0x020, 0x024, 0x028,
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24, 1, 31, 0x1C0, 11,
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CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
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/* CLK_CFG_3 */
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MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_DRAMC_MD32_SEL, "dramc_md32_sel",
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dramc_md32_parents, 0x030, 0x034, 0x038,
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0, 1, 7, 0x1C0, 12,
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CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
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MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SYSAXI_SEL, "sysaxi_sel",
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sysaxi_parents, 0x030, 0x034, 0x038,
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8, 2, 15, 0x1C0, 13,
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CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
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MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SYSAPB_SEL, "sysapb_sel",
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sysapb_parents, 0x030, 0x034, 0x038,
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16, 2, 23, 0x1C0, 14,
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CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_ARM_DB_MAIN_SEL, "arm_db_main_sel",
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arm_db_main_parents, 0x030, 0x034, 0x038, 24, 1,
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31, 0x1C0, 15),
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/* CLK_CFG_4 */
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MUX_GATE_CLR_SET_UPD(CLK_TOP_ARM_DB_JTSEL, "arm_db_jtsel",
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arm_db_jtsel_parents, 0x040, 0x044, 0x048, 0, 1, 7,
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0x1C0, 16),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_SEL, "netsys_sel", netsys_parents,
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0x040, 0x044, 0x048, 8, 1, 15, 0x1C0, 17),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_500M_SEL, "netsys_500m_sel",
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netsys_500m_parents, 0x040, 0x044, 0x048, 16, 1,
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23, 0x1C0, 18),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_MCU_SEL, "netsys_mcu_sel",
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netsys_mcu_parents, 0x040, 0x044, 0x048, 24, 3, 31,
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0x1C0, 19),
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/* CLK_CFG_5 */
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MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_2X_SEL, "netsys_2x_sel",
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netsys_2x_parents, 0x050, 0x054, 0x058, 0, 2, 7,
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0x1C0, 20),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_325M_SEL, "sgm_325m_sel",
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sgm_325m_parents, 0x050, 0x054, 0x058, 8, 1, 15,
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0x1C0, 21),
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MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SGM_REG_SEL, "sgm_reg_sel",
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sgm_reg_parents, 0x050, 0x054, 0x058,
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16, 1, 23, 0x1C0, 22,
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CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_A1SYS_SEL, "a1sys_sel", a1sys_parents,
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0x050, 0x054, 0x058, 24, 1, 31, 0x1C0, 23),
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/* CLK_CFG_6 */
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MUX_GATE_CLR_SET_UPD(CLK_TOP_CONN_MCUSYS_SEL, "conn_mcusys_sel",
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conn_mcusys_parents, 0x060, 0x064, 0x068, 0, 1, 7,
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0x1C0, 24),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_EIP_B_SEL, "eip_b_sel", eip_b_parents,
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0x060, 0x064, 0x068, 8, 1, 15, 0x1C0, 25),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_PCIE_PHY_SEL, "pcie_phy_sel",
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f_26m_adc_parents, 0x060, 0x064, 0x068, 16, 1, 23,
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0x1C0, 26),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_USB3_PHY_SEL, "usb3_phy_sel",
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f_26m_adc_parents, 0x060, 0x064, 0x068, 24, 1, 31,
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0x1C0, 27),
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/* CLK_CFG_7 */
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MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_F26M_SEL, "csw_f26m_sel",
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f_26m_adc_parents, 0x070, 0x074, 0x078,
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0, 1, 7, 0x1C0, 28,
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CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_L_SEL, "aud_l_sel", aud_l_parents,
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0x070, 0x074, 0x078, 8, 2, 15, 0x1C0, 29),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_A_TUNER_SEL, "a_tuner_sel",
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a_tuner_parents, 0x070, 0x074, 0x078, 16, 2, 23,
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0x1C0, 30),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_U2U3_SEL, "u2u3_sel", f_26m_adc_parents,
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0x070, 0x074, 0x078, 24, 1, 31, 0x1C4, 0),
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/* CLK_CFG_8 */
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MUX_GATE_CLR_SET_UPD(CLK_TOP_U2U3_SYS_SEL, "u2u3_sys_sel",
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u2u3_sys_parents, 0x080, 0x084, 0x088, 0, 1, 7,
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0x1C4, 1),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_U2U3_XHCI_SEL, "u2u3_xhci_sel",
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u2u3_sys_parents, 0x080, 0x084, 0x088, 8, 1, 15,
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0x1C4, 2),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_U2_REFSEL, "da_u2_refsel",
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da_u2_refsel_parents, 0x080, 0x084, 0x088, 16, 1,
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23, 0x1C4, 3),
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MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_U2_CK_1P_SEL, "da_u2_ck_1p_sel",
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da_u2_refsel_parents, 0x080, 0x084, 0x088, 24, 1,
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31, 0x1C4, 4),
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/* CLK_CFG_9 */
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MUX_GATE_CLR_SET_UPD(CLK_TOP_AP2CNN_HOST_SEL, "ap2cnn_host_sel",
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sgm_reg_parents, 0x090, 0x094, 0x098, 0, 1, 7,
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0x1C4, 5),
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};
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static const struct mtk_clk_desc topck_desc = {
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.fixed_clks = top_fixed_clks,
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.num_fixed_clks = ARRAY_SIZE(top_fixed_clks),
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.factor_clks = top_divs,
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.num_factor_clks = ARRAY_SIZE(top_divs),
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.mux_clks = top_muxes,
|
|
.num_mux_clks = ARRAY_SIZE(top_muxes),
|
|
.clk_lock = &mt7986_clk_lock,
|
|
};
|
|
|
|
static const struct of_device_id of_match_clk_mt7986_topckgen[] = {
|
|
{ .compatible = "mediatek,mt7986-topckgen", .data = &topck_desc },
|
|
{ /* sentinel */ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, of_match_clk_mt7986_topckgen);
|
|
|
|
static struct platform_driver clk_mt7986_topckgen_drv = {
|
|
.probe = mtk_clk_simple_probe,
|
|
.remove_new = mtk_clk_simple_remove,
|
|
.driver = {
|
|
.name = "clk-mt7986-topckgen",
|
|
.of_match_table = of_match_clk_mt7986_topckgen,
|
|
},
|
|
};
|
|
module_platform_driver(clk_mt7986_topckgen_drv);
|
|
MODULE_LICENSE("GPL");
|