570 lines
17 KiB
C
570 lines
17 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2019, Intel Corporation
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*/
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#include <linux/slab.h>
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#include <linux/clk-provider.h>
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#include <linux/of_device.h>
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#include <linux/of_address.h>
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#include <linux/platform_device.h>
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#include <dt-bindings/clock/agilex-clock.h>
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#include "stratix10-clk.h"
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static const struct clk_parent_data pll_mux[] = {
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{ .fw_name = "osc1",
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.name = "osc1", },
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{ .fw_name = "cb-intosc-hs-div2-clk",
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.name = "cb-intosc-hs-div2-clk", },
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{ .fw_name = "f2s-free-clk",
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.name = "f2s-free-clk", },
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};
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static const struct clk_parent_data boot_mux[] = {
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{ .fw_name = "osc1",
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.name = "osc1", },
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{ .fw_name = "cb-intosc-hs-div2-clk",
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.name = "cb-intosc-hs-div2-clk", },
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};
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static const struct clk_parent_data mpu_free_mux[] = {
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{ .fw_name = "main_pll_c0",
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.name = "main_pll_c0", },
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{ .fw_name = "peri_pll_c0",
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.name = "peri_pll_c0", },
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{ .fw_name = "osc1",
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.name = "osc1", },
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{ .fw_name = "cb-intosc-hs-div2-clk",
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.name = "cb-intosc-hs-div2-clk", },
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{ .fw_name = "f2s-free-clk",
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.name = "f2s-free-clk", },
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};
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static const struct clk_parent_data noc_free_mux[] = {
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{ .fw_name = "main_pll_c1",
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.name = "main_pll_c1", },
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{ .fw_name = "peri_pll_c1",
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.name = "peri_pll_c1", },
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{ .fw_name = "osc1",
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.name = "osc1", },
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{ .fw_name = "cb-intosc-hs-div2-clk",
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.name = "cb-intosc-hs-div2-clk", },
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{ .fw_name = "f2s-free-clk",
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.name = "f2s-free-clk", },
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};
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static const struct clk_parent_data emaca_free_mux[] = {
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{ .fw_name = "main_pll_c2",
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.name = "main_pll_c2", },
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{ .fw_name = "peri_pll_c2",
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.name = "peri_pll_c2", },
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{ .fw_name = "osc1",
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.name = "osc1", },
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{ .fw_name = "cb-intosc-hs-div2-clk",
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.name = "cb-intosc-hs-div2-clk", },
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{ .fw_name = "f2s-free-clk",
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.name = "f2s-free-clk", },
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};
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static const struct clk_parent_data emacb_free_mux[] = {
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{ .fw_name = "main_pll_c3",
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.name = "main_pll_c3", },
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{ .fw_name = "peri_pll_c3",
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.name = "peri_pll_c3", },
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{ .fw_name = "osc1",
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.name = "osc1", },
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{ .fw_name = "cb-intosc-hs-div2-clk",
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.name = "cb-intosc-hs-div2-clk", },
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{ .fw_name = "f2s-free-clk",
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.name = "f2s-free-clk", },
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};
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static const struct clk_parent_data emac_ptp_free_mux[] = {
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{ .fw_name = "main_pll_c3",
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.name = "main_pll_c3", },
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{ .fw_name = "peri_pll_c3",
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.name = "peri_pll_c3", },
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{ .fw_name = "osc1",
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.name = "osc1", },
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{ .fw_name = "cb-intosc-hs-div2-clk",
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.name = "cb-intosc-hs-div2-clk", },
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{ .fw_name = "f2s-free-clk",
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.name = "f2s-free-clk", },
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};
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static const struct clk_parent_data gpio_db_free_mux[] = {
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{ .fw_name = "main_pll_c3",
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.name = "main_pll_c3", },
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{ .fw_name = "peri_pll_c3",
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.name = "peri_pll_c3", },
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{ .fw_name = "osc1",
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.name = "osc1", },
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{ .fw_name = "cb-intosc-hs-div2-clk",
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.name = "cb-intosc-hs-div2-clk", },
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{ .fw_name = "f2s-free-clk",
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.name = "f2s-free-clk", },
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};
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static const struct clk_parent_data psi_ref_free_mux[] = {
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{ .fw_name = "main_pll_c2",
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.name = "main_pll_c2", },
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{ .fw_name = "peri_pll_c2",
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.name = "peri_pll_c2", },
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{ .fw_name = "osc1",
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.name = "osc1", },
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{ .fw_name = "cb-intosc-hs-div2-clk",
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.name = "cb-intosc-hs-div2-clk", },
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{ .fw_name = "f2s-free-clk",
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.name = "f2s-free-clk", },
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};
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static const struct clk_parent_data sdmmc_free_mux[] = {
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{ .fw_name = "main_pll_c3",
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.name = "main_pll_c3", },
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{ .fw_name = "peri_pll_c3",
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.name = "peri_pll_c3", },
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{ .fw_name = "osc1",
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.name = "osc1", },
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{ .fw_name = "cb-intosc-hs-div2-clk",
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.name = "cb-intosc-hs-div2-clk", },
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{ .fw_name = "f2s-free-clk",
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.name = "f2s-free-clk", },
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};
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static const struct clk_parent_data s2f_usr0_free_mux[] = {
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{ .fw_name = "main_pll_c2",
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.name = "main_pll_c2", },
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{ .fw_name = "peri_pll_c2",
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.name = "peri_pll_c2", },
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{ .fw_name = "osc1",
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.name = "osc1", },
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{ .fw_name = "cb-intosc-hs-div2-clk",
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.name = "cb-intosc-hs-div2-clk", },
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{ .fw_name = "f2s-free-clk",
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.name = "f2s-free-clk", },
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};
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static const struct clk_parent_data s2f_usr1_free_mux[] = {
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{ .fw_name = "main_pll_c2",
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.name = "main_pll_c2", },
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{ .fw_name = "peri_pll_c2",
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.name = "peri_pll_c2", },
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{ .fw_name = "osc1",
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.name = "osc1", },
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{ .fw_name = "cb-intosc-hs-div2-clk",
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.name = "cb-intosc-hs-div2-clk", },
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{ .fw_name = "f2s-free-clk",
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.name = "f2s-free-clk", },
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};
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static const struct clk_parent_data mpu_mux[] = {
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{ .fw_name = "mpu_free_clk",
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.name = "mpu_free_clk", },
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{ .fw_name = "boot_clk",
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.name = "boot_clk", },
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};
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static const struct clk_parent_data emac_mux[] = {
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{ .fw_name = "emaca_free_clk",
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.name = "emaca_free_clk", },
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{ .fw_name = "emacb_free_clk",
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.name = "emacb_free_clk", },
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{ .fw_name = "boot_clk",
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.name = "boot_clk", },
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};
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static const struct clk_parent_data noc_mux[] = {
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{ .fw_name = "noc_free_clk",
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.name = "noc_free_clk", },
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{ .fw_name = "boot_clk",
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.name = "boot_clk", },
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};
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static const struct clk_parent_data sdmmc_mux[] = {
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{ .fw_name = "sdmmc_free_clk",
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.name = "sdmmc_free_clk", },
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{ .fw_name = "boot_clk",
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.name = "boot_clk", },
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};
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static const struct clk_parent_data s2f_user0_mux[] = {
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{ .fw_name = "s2f_user0_free_clk",
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.name = "s2f_user0_free_clk", },
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{ .fw_name = "boot_clk",
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.name = "boot_clk", },
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};
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static const struct clk_parent_data s2f_user1_mux[] = {
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{ .fw_name = "s2f_user1_free_clk",
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.name = "s2f_user1_free_clk", },
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{ .fw_name = "boot_clk",
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.name = "boot_clk", },
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};
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static const struct clk_parent_data psi_mux[] = {
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{ .fw_name = "psi_ref_free_clk",
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.name = "psi_ref_free_clk", },
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{ .fw_name = "boot_clk",
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.name = "boot_clk", },
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};
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static const struct clk_parent_data gpio_db_mux[] = {
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{ .fw_name = "gpio_db_free_clk",
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.name = "gpio_db_free_clk", },
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{ .fw_name = "boot_clk",
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.name = "boot_clk", },
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};
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static const struct clk_parent_data emac_ptp_mux[] = {
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{ .fw_name = "emac_ptp_free_clk",
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.name = "emac_ptp_free_clk", },
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{ .fw_name = "boot_clk",
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.name = "boot_clk", },
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};
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/* clocks in AO (always on) controller */
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static const struct stratix10_pll_clock agilex_pll_clks[] = {
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{ AGILEX_BOOT_CLK, "boot_clk", boot_mux, ARRAY_SIZE(boot_mux), 0,
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0x0},
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{ AGILEX_MAIN_PLL_CLK, "main_pll", pll_mux, ARRAY_SIZE(pll_mux),
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0, 0x48},
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{ AGILEX_PERIPH_PLL_CLK, "periph_pll", pll_mux, ARRAY_SIZE(pll_mux),
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0, 0x9c},
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};
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static const struct n5x_perip_c_clock n5x_main_perip_c_clks[] = {
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{ AGILEX_MAIN_PLL_C0_CLK, "main_pll_c0", "main_pll", NULL, 1, 0, 0x54, 0},
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{ AGILEX_MAIN_PLL_C1_CLK, "main_pll_c1", "main_pll", NULL, 1, 0, 0x54, 8},
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{ AGILEX_MAIN_PLL_C2_CLK, "main_pll_c2", "main_pll", NULL, 1, 0, 0x54, 16},
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{ AGILEX_MAIN_PLL_C3_CLK, "main_pll_c3", "main_pll", NULL, 1, 0, 0x54, 24},
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{ AGILEX_PERIPH_PLL_C0_CLK, "peri_pll_c0", "periph_pll", NULL, 1, 0, 0xA8, 0},
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{ AGILEX_PERIPH_PLL_C1_CLK, "peri_pll_c1", "periph_pll", NULL, 1, 0, 0xA8, 8},
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{ AGILEX_PERIPH_PLL_C2_CLK, "peri_pll_c2", "periph_pll", NULL, 1, 0, 0xA8, 16},
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{ AGILEX_PERIPH_PLL_C3_CLK, "peri_pll_c3", "periph_pll", NULL, 1, 0, 0xA8, 24},
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};
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static const struct stratix10_perip_c_clock agilex_main_perip_c_clks[] = {
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{ AGILEX_MAIN_PLL_C0_CLK, "main_pll_c0", "main_pll", NULL, 1, 0, 0x58},
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{ AGILEX_MAIN_PLL_C1_CLK, "main_pll_c1", "main_pll", NULL, 1, 0, 0x5C},
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{ AGILEX_MAIN_PLL_C2_CLK, "main_pll_c2", "main_pll", NULL, 1, 0, 0x64},
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{ AGILEX_MAIN_PLL_C3_CLK, "main_pll_c3", "main_pll", NULL, 1, 0, 0x68},
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{ AGILEX_PERIPH_PLL_C0_CLK, "peri_pll_c0", "periph_pll", NULL, 1, 0, 0xAC},
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{ AGILEX_PERIPH_PLL_C1_CLK, "peri_pll_c1", "periph_pll", NULL, 1, 0, 0xB0},
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{ AGILEX_PERIPH_PLL_C2_CLK, "peri_pll_c2", "periph_pll", NULL, 1, 0, 0xB8},
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{ AGILEX_PERIPH_PLL_C3_CLK, "peri_pll_c3", "periph_pll", NULL, 1, 0, 0xBC},
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};
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static const struct stratix10_perip_cnt_clock agilex_main_perip_cnt_clks[] = {
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{ AGILEX_MPU_FREE_CLK, "mpu_free_clk", NULL, mpu_free_mux, ARRAY_SIZE(mpu_free_mux),
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0, 0x3C, 0, 0, 0},
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{ AGILEX_NOC_FREE_CLK, "noc_free_clk", NULL, noc_free_mux, ARRAY_SIZE(noc_free_mux),
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0, 0x40, 0, 0, 0},
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{ AGILEX_L4_SYS_FREE_CLK, "l4_sys_free_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0,
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0, 4, 0x30, 1},
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{ AGILEX_EMAC_A_FREE_CLK, "emaca_free_clk", NULL, emaca_free_mux, ARRAY_SIZE(emaca_free_mux),
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0, 0xD4, 0, 0x88, 0},
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{ AGILEX_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux, ARRAY_SIZE(emacb_free_mux),
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0, 0xD8, 0, 0x88, 1},
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{ AGILEX_EMAC_PTP_FREE_CLK, "emac_ptp_free_clk", NULL, emac_ptp_free_mux,
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ARRAY_SIZE(emac_ptp_free_mux), 0, 0xDC, 0, 0x88, 2},
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{ AGILEX_GPIO_DB_FREE_CLK, "gpio_db_free_clk", NULL, gpio_db_free_mux,
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ARRAY_SIZE(gpio_db_free_mux), 0, 0xE0, 0, 0x88, 3},
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{ AGILEX_SDMMC_FREE_CLK, "sdmmc_free_clk", NULL, sdmmc_free_mux,
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ARRAY_SIZE(sdmmc_free_mux), 0, 0xE4, 0, 0, 0},
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{ AGILEX_S2F_USER0_FREE_CLK, "s2f_user0_free_clk", NULL, s2f_usr0_free_mux,
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ARRAY_SIZE(s2f_usr0_free_mux), 0, 0xE8, 0, 0x30, 2},
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{ AGILEX_S2F_USER1_FREE_CLK, "s2f_user1_free_clk", NULL, s2f_usr1_free_mux,
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ARRAY_SIZE(s2f_usr1_free_mux), 0, 0xEC, 0, 0x88, 5},
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{ AGILEX_PSI_REF_FREE_CLK, "psi_ref_free_clk", NULL, psi_ref_free_mux,
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ARRAY_SIZE(psi_ref_free_mux), 0, 0xF0, 0, 0x88, 6},
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};
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static const struct stratix10_gate_clock agilex_gate_clks[] = {
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{ AGILEX_MPU_CLK, "mpu_clk", NULL, mpu_mux, ARRAY_SIZE(mpu_mux), 0, 0x24,
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0, 0, 0, 0, 0x30, 0, 0},
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{ AGILEX_MPU_PERIPH_CLK, "mpu_periph_clk", "mpu_clk", NULL, 1, 0, 0x24,
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0, 0, 0, 0, 0, 0, 4},
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{ AGILEX_MPU_CCU_CLK, "mpu_ccu_clk", "mpu_clk", NULL, 1, 0, 0x24,
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0, 0, 0, 0, 0, 0, 2},
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{ AGILEX_L4_MAIN_CLK, "l4_main_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
|
||
|
|
1, 0x44, 0, 2, 0x30, 1, 0},
|
||
|
|
{ AGILEX_L4_MP_CLK, "l4_mp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
|
||
|
|
2, 0x44, 8, 2, 0x30, 1, 0},
|
||
|
|
/*
|
||
|
|
* The l4_sp_clk feeds a 100 MHz clock to various peripherals, one of them
|
||
|
|
* being the SP timers, thus cannot get gated.
|
||
|
|
*/
|
||
|
|
{ AGILEX_L4_SP_CLK, "l4_sp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), CLK_IS_CRITICAL, 0x24,
|
||
|
|
3, 0x44, 16, 2, 0x30, 1, 0},
|
||
|
|
{ AGILEX_CS_AT_CLK, "cs_at_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
|
||
|
|
4, 0x44, 24, 2, 0x30, 1, 0},
|
||
|
|
{ AGILEX_CS_TRACE_CLK, "cs_trace_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
|
||
|
|
4, 0x44, 26, 2, 0x30, 1, 0},
|
||
|
|
{ AGILEX_CS_PDBG_CLK, "cs_pdbg_clk", "cs_at_clk", NULL, 1, 0, 0x24,
|
||
|
|
4, 0x44, 28, 1, 0, 0, 0},
|
||
|
|
{ AGILEX_CS_TIMER_CLK, "cs_timer_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24,
|
||
|
|
5, 0, 0, 0, 0x30, 1, 0},
|
||
|
|
{ AGILEX_EMAC0_CLK, "emac0_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C,
|
||
|
|
0, 0, 0, 0, 0x94, 26, 0},
|
||
|
|
{ AGILEX_EMAC1_CLK, "emac1_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C,
|
||
|
|
1, 0, 0, 0, 0x94, 27, 0},
|
||
|
|
{ AGILEX_EMAC2_CLK, "emac2_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C,
|
||
|
|
2, 0, 0, 0, 0x94, 28, 0},
|
||
|
|
{ AGILEX_EMAC_PTP_CLK, "emac_ptp_clk", NULL, emac_ptp_mux, ARRAY_SIZE(emac_ptp_mux), 0, 0x7C,
|
||
|
|
3, 0, 0, 0, 0x88, 2, 0},
|
||
|
|
{ AGILEX_GPIO_DB_CLK, "gpio_db_clk", NULL, gpio_db_mux, ARRAY_SIZE(gpio_db_mux), 0, 0x7C,
|
||
|
|
4, 0x98, 0, 16, 0x88, 3, 0},
|
||
|
|
{ AGILEX_SDMMC_CLK, "sdmmc_clk", NULL, sdmmc_mux, ARRAY_SIZE(sdmmc_mux), 0, 0x7C,
|
||
|
|
5, 0, 0, 0, 0x88, 4, 4},
|
||
|
|
{ AGILEX_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_user0_mux, ARRAY_SIZE(s2f_user0_mux), 0, 0x24,
|
||
|
|
6, 0, 0, 0, 0x30, 2, 0},
|
||
|
|
{ AGILEX_S2F_USER1_CLK, "s2f_user1_clk", NULL, s2f_user1_mux, ARRAY_SIZE(s2f_user1_mux), 0, 0x7C,
|
||
|
|
6, 0, 0, 0, 0x88, 5, 0},
|
||
|
|
{ AGILEX_PSI_REF_CLK, "psi_ref_clk", NULL, psi_mux, ARRAY_SIZE(psi_mux), 0, 0x7C,
|
||
|
|
7, 0, 0, 0, 0x88, 6, 0},
|
||
|
|
{ AGILEX_USB_CLK, "usb_clk", "l4_mp_clk", NULL, 1, 0, 0x7C,
|
||
|
|
8, 0, 0, 0, 0, 0, 0},
|
||
|
|
{ AGILEX_SPI_M_CLK, "spi_m_clk", "l4_mp_clk", NULL, 1, 0, 0x7C,
|
||
|
|
9, 0, 0, 0, 0, 0, 0},
|
||
|
|
{ AGILEX_NAND_X_CLK, "nand_x_clk", "l4_mp_clk", NULL, 1, 0, 0x7C,
|
||
|
|
10, 0, 0, 0, 0, 0, 0},
|
||
|
|
{ AGILEX_NAND_CLK, "nand_clk", "nand_x_clk", NULL, 1, 0, 0x7C,
|
||
|
|
10, 0, 0, 0, 0, 0, 4},
|
||
|
|
{ AGILEX_NAND_ECC_CLK, "nand_ecc_clk", "nand_x_clk", NULL, 1, 0, 0x7C,
|
||
|
|
10, 0, 0, 0, 0, 0, 4},
|
||
|
|
};
|
||
|
|
|
||
|
|
static int n5x_clk_register_c_perip(const struct n5x_perip_c_clock *clks,
|
||
|
|
int nums, struct stratix10_clock_data *data)
|
||
|
|
{
|
||
|
|
struct clk_hw *hw_clk;
|
||
|
|
void __iomem *base = data->base;
|
||
|
|
int i;
|
||
|
|
|
||
|
|
for (i = 0; i < nums; i++) {
|
||
|
|
hw_clk = n5x_register_periph(&clks[i], base);
|
||
|
|
if (IS_ERR(hw_clk)) {
|
||
|
|
pr_err("%s: failed to register clock %s\n",
|
||
|
|
__func__, clks[i].name);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
data->clk_data.hws[clks[i].id] = hw_clk;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int agilex_clk_register_c_perip(const struct stratix10_perip_c_clock *clks,
|
||
|
|
int nums, struct stratix10_clock_data *data)
|
||
|
|
{
|
||
|
|
struct clk_hw *hw_clk;
|
||
|
|
void __iomem *base = data->base;
|
||
|
|
int i;
|
||
|
|
|
||
|
|
for (i = 0; i < nums; i++) {
|
||
|
|
hw_clk = s10_register_periph(&clks[i], base);
|
||
|
|
if (IS_ERR(hw_clk)) {
|
||
|
|
pr_err("%s: failed to register clock %s\n",
|
||
|
|
__func__, clks[i].name);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
data->clk_data.hws[clks[i].id] = hw_clk;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int agilex_clk_register_cnt_perip(const struct stratix10_perip_cnt_clock *clks,
|
||
|
|
int nums, struct stratix10_clock_data *data)
|
||
|
|
{
|
||
|
|
struct clk_hw *hw_clk;
|
||
|
|
void __iomem *base = data->base;
|
||
|
|
int i;
|
||
|
|
|
||
|
|
for (i = 0; i < nums; i++) {
|
||
|
|
hw_clk = s10_register_cnt_periph(&clks[i], base);
|
||
|
|
if (IS_ERR(hw_clk)) {
|
||
|
|
pr_err("%s: failed to register clock %s\n",
|
||
|
|
__func__, clks[i].name);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
data->clk_data.hws[clks[i].id] = hw_clk;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int agilex_clk_register_gate(const struct stratix10_gate_clock *clks,
|
||
|
|
int nums, struct stratix10_clock_data *data)
|
||
|
|
{
|
||
|
|
struct clk_hw *hw_clk;
|
||
|
|
void __iomem *base = data->base;
|
||
|
|
int i;
|
||
|
|
|
||
|
|
for (i = 0; i < nums; i++) {
|
||
|
|
hw_clk = agilex_register_gate(&clks[i], base);
|
||
|
|
if (IS_ERR(hw_clk)) {
|
||
|
|
pr_err("%s: failed to register clock %s\n",
|
||
|
|
__func__, clks[i].name);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
data->clk_data.hws[clks[i].id] = hw_clk;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int agilex_clk_register_pll(const struct stratix10_pll_clock *clks,
|
||
|
|
int nums, struct stratix10_clock_data *data)
|
||
|
|
{
|
||
|
|
struct clk_hw *hw_clk;
|
||
|
|
void __iomem *base = data->base;
|
||
|
|
int i;
|
||
|
|
|
||
|
|
for (i = 0; i < nums; i++) {
|
||
|
|
hw_clk = agilex_register_pll(&clks[i], base);
|
||
|
|
if (IS_ERR(hw_clk)) {
|
||
|
|
pr_err("%s: failed to register clock %s\n",
|
||
|
|
__func__, clks[i].name);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
data->clk_data.hws[clks[i].id] = hw_clk;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int n5x_clk_register_pll(const struct stratix10_pll_clock *clks,
|
||
|
|
int nums, struct stratix10_clock_data *data)
|
||
|
|
{
|
||
|
|
struct clk_hw *hw_clk;
|
||
|
|
void __iomem *base = data->base;
|
||
|
|
int i;
|
||
|
|
|
||
|
|
for (i = 0; i < nums; i++) {
|
||
|
|
hw_clk = n5x_register_pll(&clks[i], base);
|
||
|
|
if (IS_ERR(hw_clk)) {
|
||
|
|
pr_err("%s: failed to register clock %s\n",
|
||
|
|
__func__, clks[i].name);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
data->clk_data.hws[clks[i].id] = hw_clk;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int agilex_clkmgr_init(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
struct device_node *np = pdev->dev.of_node;
|
||
|
|
struct device *dev = &pdev->dev;
|
||
|
|
struct stratix10_clock_data *clk_data;
|
||
|
|
struct resource *res;
|
||
|
|
void __iomem *base;
|
||
|
|
int i, num_clks;
|
||
|
|
|
||
|
|
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||
|
|
base = devm_ioremap_resource(dev, res);
|
||
|
|
if (IS_ERR(base))
|
||
|
|
return PTR_ERR(base);
|
||
|
|
|
||
|
|
num_clks = AGILEX_NUM_CLKS;
|
||
|
|
|
||
|
|
clk_data = devm_kzalloc(dev, struct_size(clk_data, clk_data.hws,
|
||
|
|
num_clks), GFP_KERNEL);
|
||
|
|
if (!clk_data)
|
||
|
|
return -ENOMEM;
|
||
|
|
|
||
|
|
for (i = 0; i < num_clks; i++)
|
||
|
|
clk_data->clk_data.hws[i] = ERR_PTR(-ENOENT);
|
||
|
|
|
||
|
|
clk_data->base = base;
|
||
|
|
clk_data->clk_data.num = num_clks;
|
||
|
|
|
||
|
|
agilex_clk_register_pll(agilex_pll_clks, ARRAY_SIZE(agilex_pll_clks), clk_data);
|
||
|
|
|
||
|
|
agilex_clk_register_c_perip(agilex_main_perip_c_clks,
|
||
|
|
ARRAY_SIZE(agilex_main_perip_c_clks), clk_data);
|
||
|
|
|
||
|
|
agilex_clk_register_cnt_perip(agilex_main_perip_cnt_clks,
|
||
|
|
ARRAY_SIZE(agilex_main_perip_cnt_clks),
|
||
|
|
clk_data);
|
||
|
|
|
||
|
|
agilex_clk_register_gate(agilex_gate_clks, ARRAY_SIZE(agilex_gate_clks),
|
||
|
|
clk_data);
|
||
|
|
of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &clk_data->clk_data);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int n5x_clkmgr_init(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
struct device_node *np = pdev->dev.of_node;
|
||
|
|
struct device *dev = &pdev->dev;
|
||
|
|
struct stratix10_clock_data *clk_data;
|
||
|
|
void __iomem *base;
|
||
|
|
int i, num_clks;
|
||
|
|
|
||
|
|
base = devm_platform_ioremap_resource(pdev, 0);
|
||
|
|
if (IS_ERR(base))
|
||
|
|
return PTR_ERR(base);
|
||
|
|
|
||
|
|
num_clks = AGILEX_NUM_CLKS;
|
||
|
|
|
||
|
|
clk_data = devm_kzalloc(dev, struct_size(clk_data, clk_data.hws,
|
||
|
|
num_clks), GFP_KERNEL);
|
||
|
|
if (!clk_data)
|
||
|
|
return -ENOMEM;
|
||
|
|
|
||
|
|
for (i = 0; i < num_clks; i++)
|
||
|
|
clk_data->clk_data.hws[i] = ERR_PTR(-ENOENT);
|
||
|
|
|
||
|
|
clk_data->base = base;
|
||
|
|
clk_data->clk_data.num = num_clks;
|
||
|
|
|
||
|
|
n5x_clk_register_pll(agilex_pll_clks, ARRAY_SIZE(agilex_pll_clks), clk_data);
|
||
|
|
|
||
|
|
n5x_clk_register_c_perip(n5x_main_perip_c_clks,
|
||
|
|
ARRAY_SIZE(n5x_main_perip_c_clks), clk_data);
|
||
|
|
|
||
|
|
agilex_clk_register_cnt_perip(agilex_main_perip_cnt_clks,
|
||
|
|
ARRAY_SIZE(agilex_main_perip_cnt_clks),
|
||
|
|
clk_data);
|
||
|
|
|
||
|
|
agilex_clk_register_gate(agilex_gate_clks, ARRAY_SIZE(agilex_gate_clks),
|
||
|
|
clk_data);
|
||
|
|
of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &clk_data->clk_data);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int agilex_clkmgr_probe(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
int (*probe_func)(struct platform_device *init_func);
|
||
|
|
|
||
|
|
probe_func = of_device_get_match_data(&pdev->dev);
|
||
|
|
if (!probe_func)
|
||
|
|
return -ENODEV;
|
||
|
|
return probe_func(pdev);
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct of_device_id agilex_clkmgr_match_table[] = {
|
||
|
|
{ .compatible = "intel,agilex-clkmgr",
|
||
|
|
.data = agilex_clkmgr_init },
|
||
|
|
{ .compatible = "intel,easic-n5x-clkmgr",
|
||
|
|
.data = n5x_clkmgr_init },
|
||
|
|
{ }
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_driver agilex_clkmgr_driver = {
|
||
|
|
.probe = agilex_clkmgr_probe,
|
||
|
|
.driver = {
|
||
|
|
.name = "agilex-clkmgr",
|
||
|
|
.suppress_bind_attrs = true,
|
||
|
|
.of_match_table = agilex_clkmgr_match_table,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
static int __init agilex_clk_init(void)
|
||
|
|
{
|
||
|
|
return platform_driver_register(&agilex_clkmgr_driver);
|
||
|
|
}
|
||
|
|
core_initcall(agilex_clk_init);
|