791 lines
34 KiB
C
791 lines
34 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2021 Dávid Virág <virag.david003@gmail.com>
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* Author: Dávid Virág <virag.david003@gmail.com>
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*
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* Common Clock Framework support for Exynos7885 SoC.
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*/
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#include <linux/clk.h>
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#include <linux/clk-provider.h>
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#include <linux/of.h>
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#include <linux/of_device.h>
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#include <linux/platform_device.h>
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#include <dt-bindings/clock/exynos7885.h>
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#include "clk.h"
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#include "clk-exynos-arm64.h"
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/* ---- CMU_TOP ------------------------------------------------------------- */
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/* Register Offset definitions for CMU_TOP (0x12060000) */
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#define PLL_LOCKTIME_PLL_SHARED0 0x0000
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#define PLL_LOCKTIME_PLL_SHARED1 0x0004
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#define PLL_CON0_PLL_SHARED0 0x0100
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#define PLL_CON0_PLL_SHARED1 0x0120
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#define CLK_CON_MUX_MUX_CLKCMU_CORE_BUS 0x1014
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#define CLK_CON_MUX_MUX_CLKCMU_CORE_CCI 0x1018
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#define CLK_CON_MUX_MUX_CLKCMU_CORE_G3D 0x101c
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#define CLK_CON_MUX_MUX_CLKCMU_FSYS_BUS 0x1028
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#define CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_CARD 0x102c
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#define CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_EMBD 0x1030
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#define CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_SDIO 0x1034
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#define CLK_CON_MUX_MUX_CLKCMU_FSYS_USB30DRD 0x1038
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#define CLK_CON_MUX_MUX_CLKCMU_PERI_BUS 0x1058
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#define CLK_CON_MUX_MUX_CLKCMU_PERI_SPI0 0x105c
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#define CLK_CON_MUX_MUX_CLKCMU_PERI_SPI1 0x1060
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#define CLK_CON_MUX_MUX_CLKCMU_PERI_UART0 0x1064
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#define CLK_CON_MUX_MUX_CLKCMU_PERI_UART1 0x1068
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#define CLK_CON_MUX_MUX_CLKCMU_PERI_UART2 0x106c
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#define CLK_CON_MUX_MUX_CLKCMU_PERI_USI0 0x1070
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#define CLK_CON_MUX_MUX_CLKCMU_PERI_USI1 0x1074
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#define CLK_CON_MUX_MUX_CLKCMU_PERI_USI2 0x1078
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#define CLK_CON_DIV_CLKCMU_CORE_BUS 0x181c
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#define CLK_CON_DIV_CLKCMU_CORE_CCI 0x1820
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#define CLK_CON_DIV_CLKCMU_CORE_G3D 0x1824
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#define CLK_CON_DIV_CLKCMU_FSYS_BUS 0x1844
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#define CLK_CON_DIV_CLKCMU_FSYS_MMC_CARD 0x1848
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#define CLK_CON_DIV_CLKCMU_FSYS_MMC_EMBD 0x184c
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#define CLK_CON_DIV_CLKCMU_FSYS_MMC_SDIO 0x1850
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#define CLK_CON_DIV_CLKCMU_FSYS_USB30DRD 0x1854
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#define CLK_CON_DIV_CLKCMU_PERI_BUS 0x1874
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#define CLK_CON_DIV_CLKCMU_PERI_SPI0 0x1878
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#define CLK_CON_DIV_CLKCMU_PERI_SPI1 0x187c
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#define CLK_CON_DIV_CLKCMU_PERI_UART0 0x1880
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#define CLK_CON_DIV_CLKCMU_PERI_UART1 0x1884
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#define CLK_CON_DIV_CLKCMU_PERI_UART2 0x1888
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#define CLK_CON_DIV_CLKCMU_PERI_USI0 0x188c
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#define CLK_CON_DIV_CLKCMU_PERI_USI1 0x1890
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#define CLK_CON_DIV_CLKCMU_PERI_USI2 0x1894
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#define CLK_CON_DIV_PLL_SHARED0_DIV2 0x189c
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#define CLK_CON_DIV_PLL_SHARED0_DIV3 0x18a0
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#define CLK_CON_DIV_PLL_SHARED0_DIV4 0x18a4
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#define CLK_CON_DIV_PLL_SHARED0_DIV5 0x18a8
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#define CLK_CON_DIV_PLL_SHARED1_DIV2 0x18ac
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#define CLK_CON_DIV_PLL_SHARED1_DIV3 0x18b0
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#define CLK_CON_DIV_PLL_SHARED1_DIV4 0x18b4
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#define CLK_CON_GAT_GATE_CLKCMUC_PERI_UART1 0x2004
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#define CLK_CON_GAT_GATE_CLKCMU_CORE_BUS 0x201c
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#define CLK_CON_GAT_GATE_CLKCMU_CORE_CCI 0x2020
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#define CLK_CON_GAT_GATE_CLKCMU_CORE_G3D 0x2024
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#define CLK_CON_GAT_GATE_CLKCMU_FSYS_BUS 0x2044
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#define CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_CARD 0x2048
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#define CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_EMBD 0x204c
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#define CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_SDIO 0x2050
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#define CLK_CON_GAT_GATE_CLKCMU_FSYS_USB30DRD 0x2054
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#define CLK_CON_GAT_GATE_CLKCMU_PERI_BUS 0x207c
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#define CLK_CON_GAT_GATE_CLKCMU_PERI_SPI0 0x2080
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#define CLK_CON_GAT_GATE_CLKCMU_PERI_SPI1 0x2084
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#define CLK_CON_GAT_GATE_CLKCMU_PERI_UART0 0x2088
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#define CLK_CON_GAT_GATE_CLKCMU_PERI_UART2 0x208c
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#define CLK_CON_GAT_GATE_CLKCMU_PERI_USI0 0x2090
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#define CLK_CON_GAT_GATE_CLKCMU_PERI_USI1 0x2094
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#define CLK_CON_GAT_GATE_CLKCMU_PERI_USI2 0x2098
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static const unsigned long top_clk_regs[] __initconst = {
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PLL_LOCKTIME_PLL_SHARED0,
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PLL_LOCKTIME_PLL_SHARED1,
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PLL_CON0_PLL_SHARED0,
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PLL_CON0_PLL_SHARED1,
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CLK_CON_MUX_MUX_CLKCMU_CORE_BUS,
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CLK_CON_MUX_MUX_CLKCMU_CORE_CCI,
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CLK_CON_MUX_MUX_CLKCMU_CORE_G3D,
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CLK_CON_MUX_MUX_CLKCMU_FSYS_BUS,
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CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_CARD,
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CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_EMBD,
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CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_SDIO,
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CLK_CON_MUX_MUX_CLKCMU_FSYS_USB30DRD,
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CLK_CON_MUX_MUX_CLKCMU_PERI_BUS,
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CLK_CON_MUX_MUX_CLKCMU_PERI_SPI0,
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CLK_CON_MUX_MUX_CLKCMU_PERI_SPI1,
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CLK_CON_MUX_MUX_CLKCMU_PERI_UART0,
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CLK_CON_MUX_MUX_CLKCMU_PERI_UART1,
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CLK_CON_MUX_MUX_CLKCMU_PERI_UART2,
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CLK_CON_MUX_MUX_CLKCMU_PERI_USI0,
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CLK_CON_MUX_MUX_CLKCMU_PERI_USI1,
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CLK_CON_MUX_MUX_CLKCMU_PERI_USI2,
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CLK_CON_DIV_CLKCMU_CORE_BUS,
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CLK_CON_DIV_CLKCMU_CORE_CCI,
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CLK_CON_DIV_CLKCMU_CORE_G3D,
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CLK_CON_DIV_CLKCMU_FSYS_BUS,
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CLK_CON_DIV_CLKCMU_FSYS_MMC_CARD,
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CLK_CON_DIV_CLKCMU_FSYS_MMC_EMBD,
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CLK_CON_DIV_CLKCMU_FSYS_MMC_SDIO,
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CLK_CON_DIV_CLKCMU_FSYS_USB30DRD,
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CLK_CON_DIV_CLKCMU_PERI_BUS,
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CLK_CON_DIV_CLKCMU_PERI_SPI0,
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CLK_CON_DIV_CLKCMU_PERI_SPI1,
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CLK_CON_DIV_CLKCMU_PERI_UART0,
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CLK_CON_DIV_CLKCMU_PERI_UART1,
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CLK_CON_DIV_CLKCMU_PERI_UART2,
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CLK_CON_DIV_CLKCMU_PERI_USI0,
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CLK_CON_DIV_CLKCMU_PERI_USI1,
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CLK_CON_DIV_CLKCMU_PERI_USI2,
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CLK_CON_DIV_PLL_SHARED0_DIV2,
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CLK_CON_DIV_PLL_SHARED0_DIV3,
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CLK_CON_DIV_PLL_SHARED0_DIV4,
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CLK_CON_DIV_PLL_SHARED0_DIV5,
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CLK_CON_DIV_PLL_SHARED1_DIV2,
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CLK_CON_DIV_PLL_SHARED1_DIV3,
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CLK_CON_DIV_PLL_SHARED1_DIV4,
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CLK_CON_GAT_GATE_CLKCMUC_PERI_UART1,
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CLK_CON_GAT_GATE_CLKCMU_CORE_BUS,
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CLK_CON_GAT_GATE_CLKCMU_CORE_CCI,
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CLK_CON_GAT_GATE_CLKCMU_CORE_G3D,
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CLK_CON_GAT_GATE_CLKCMU_FSYS_BUS,
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CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_CARD,
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CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_EMBD,
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CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_SDIO,
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CLK_CON_GAT_GATE_CLKCMU_FSYS_USB30DRD,
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CLK_CON_GAT_GATE_CLKCMU_PERI_BUS,
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CLK_CON_GAT_GATE_CLKCMU_PERI_SPI0,
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CLK_CON_GAT_GATE_CLKCMU_PERI_SPI1,
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CLK_CON_GAT_GATE_CLKCMU_PERI_UART0,
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CLK_CON_GAT_GATE_CLKCMU_PERI_UART2,
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CLK_CON_GAT_GATE_CLKCMU_PERI_USI0,
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CLK_CON_GAT_GATE_CLKCMU_PERI_USI1,
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CLK_CON_GAT_GATE_CLKCMU_PERI_USI2,
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};
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static const struct samsung_pll_clock top_pll_clks[] __initconst = {
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PLL(pll_1417x, CLK_FOUT_SHARED0_PLL, "fout_shared0_pll", "oscclk",
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PLL_LOCKTIME_PLL_SHARED0, PLL_CON0_PLL_SHARED0,
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NULL),
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PLL(pll_1417x, CLK_FOUT_SHARED1_PLL, "fout_shared1_pll", "oscclk",
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PLL_LOCKTIME_PLL_SHARED1, PLL_CON0_PLL_SHARED1,
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NULL),
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};
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/* List of parent clocks for Muxes in CMU_TOP: for CMU_CORE */
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PNAME(mout_core_bus_p) = { "dout_shared0_div2", "dout_shared1_div2",
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"dout_shared0_div3", "dout_shared0_div3" };
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PNAME(mout_core_cci_p) = { "dout_shared0_div2", "dout_shared1_div2",
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"dout_shared0_div3", "dout_shared0_div3" };
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PNAME(mout_core_g3d_p) = { "dout_shared0_div2", "dout_shared1_div2",
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"dout_shared0_div3", "dout_shared0_div3" };
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/* List of parent clocks for Muxes in CMU_TOP: for CMU_PERI */
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PNAME(mout_peri_bus_p) = { "dout_shared0_div4", "dout_shared1_div4" };
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PNAME(mout_peri_spi0_p) = { "oscclk", "dout_shared0_div4" };
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PNAME(mout_peri_spi1_p) = { "oscclk", "dout_shared0_div4" };
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PNAME(mout_peri_uart0_p) = { "oscclk", "dout_shared0_div4" };
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PNAME(mout_peri_uart1_p) = { "oscclk", "dout_shared0_div4" };
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PNAME(mout_peri_uart2_p) = { "oscclk", "dout_shared0_div4" };
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PNAME(mout_peri_usi0_p) = { "oscclk", "dout_shared0_div4" };
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PNAME(mout_peri_usi1_p) = { "oscclk", "dout_shared0_div4" };
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PNAME(mout_peri_usi2_p) = { "oscclk", "dout_shared0_div4" };
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/* List of parent clocks for Muxes in CMU_TOP: for CMU_FSYS */
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PNAME(mout_fsys_bus_p) = { "dout_shared0_div2", "dout_shared1_div2" };
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PNAME(mout_fsys_mmc_card_p) = { "dout_shared0_div2", "dout_shared1_div2" };
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PNAME(mout_fsys_mmc_embd_p) = { "dout_shared0_div2", "dout_shared1_div2" };
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PNAME(mout_fsys_mmc_sdio_p) = { "dout_shared0_div2", "dout_shared1_div2" };
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PNAME(mout_fsys_usb30drd_p) = { "dout_shared0_div4", "dout_shared1_div4" };
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static const struct samsung_mux_clock top_mux_clks[] __initconst = {
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/* CORE */
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MUX(CLK_MOUT_CORE_BUS, "mout_core_bus", mout_core_bus_p,
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CLK_CON_MUX_MUX_CLKCMU_CORE_BUS, 0, 2),
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MUX(CLK_MOUT_CORE_CCI, "mout_core_cci", mout_core_cci_p,
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CLK_CON_MUX_MUX_CLKCMU_CORE_CCI, 0, 2),
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MUX(CLK_MOUT_CORE_G3D, "mout_core_g3d", mout_core_g3d_p,
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CLK_CON_MUX_MUX_CLKCMU_CORE_G3D, 0, 2),
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/* PERI */
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MUX(CLK_MOUT_PERI_BUS, "mout_peri_bus", mout_peri_bus_p,
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CLK_CON_MUX_MUX_CLKCMU_PERI_BUS, 0, 1),
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MUX(CLK_MOUT_PERI_SPI0, "mout_peri_spi0", mout_peri_spi0_p,
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CLK_CON_MUX_MUX_CLKCMU_PERI_SPI0, 0, 1),
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MUX(CLK_MOUT_PERI_SPI1, "mout_peri_spi1", mout_peri_spi1_p,
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CLK_CON_MUX_MUX_CLKCMU_PERI_SPI1, 0, 1),
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MUX(CLK_MOUT_PERI_UART0, "mout_peri_uart0", mout_peri_uart0_p,
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CLK_CON_MUX_MUX_CLKCMU_PERI_UART0, 0, 1),
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MUX(CLK_MOUT_PERI_UART1, "mout_peri_uart1", mout_peri_uart1_p,
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CLK_CON_MUX_MUX_CLKCMU_PERI_UART1, 0, 1),
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MUX(CLK_MOUT_PERI_UART2, "mout_peri_uart2", mout_peri_uart2_p,
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CLK_CON_MUX_MUX_CLKCMU_PERI_UART2, 0, 1),
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MUX(CLK_MOUT_PERI_USI0, "mout_peri_usi0", mout_peri_usi0_p,
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CLK_CON_MUX_MUX_CLKCMU_PERI_USI0, 0, 1),
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MUX(CLK_MOUT_PERI_USI1, "mout_peri_usi1", mout_peri_usi1_p,
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CLK_CON_MUX_MUX_CLKCMU_PERI_USI1, 0, 1),
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MUX(CLK_MOUT_PERI_USI2, "mout_peri_usi2", mout_peri_usi2_p,
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CLK_CON_MUX_MUX_CLKCMU_PERI_USI2, 0, 1),
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/* FSYS */
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MUX(CLK_MOUT_FSYS_BUS, "mout_fsys_bus", mout_fsys_bus_p,
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CLK_CON_MUX_MUX_CLKCMU_FSYS_BUS, 0, 1),
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MUX(CLK_MOUT_FSYS_MMC_CARD, "mout_fsys_mmc_card", mout_fsys_mmc_card_p,
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CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_CARD, 0, 1),
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MUX(CLK_MOUT_FSYS_MMC_EMBD, "mout_fsys_mmc_embd", mout_fsys_mmc_embd_p,
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CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_EMBD, 0, 1),
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MUX(CLK_MOUT_FSYS_MMC_SDIO, "mout_fsys_mmc_sdio", mout_fsys_mmc_sdio_p,
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CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_SDIO, 0, 1),
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MUX(CLK_MOUT_FSYS_USB30DRD, "mout_fsys_usb30drd", mout_fsys_usb30drd_p,
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CLK_CON_MUX_MUX_CLKCMU_FSYS_USB30DRD, 0, 1),
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};
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static const struct samsung_div_clock top_div_clks[] __initconst = {
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/* TOP */
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DIV(CLK_DOUT_SHARED0_DIV2, "dout_shared0_div2", "fout_shared0_pll",
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CLK_CON_DIV_PLL_SHARED0_DIV2, 0, 1),
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DIV(CLK_DOUT_SHARED0_DIV3, "dout_shared0_div3", "fout_shared0_pll",
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CLK_CON_DIV_PLL_SHARED0_DIV3, 0, 2),
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DIV(CLK_DOUT_SHARED0_DIV4, "dout_shared0_div4", "dout_shared0_div2",
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CLK_CON_DIV_PLL_SHARED0_DIV4, 0, 1),
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DIV(CLK_DOUT_SHARED0_DIV5, "dout_shared0_div5", "fout_shared0_pll",
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CLK_CON_DIV_PLL_SHARED0_DIV5, 0, 3),
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DIV(CLK_DOUT_SHARED1_DIV2, "dout_shared1_div2", "fout_shared1_pll",
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CLK_CON_DIV_PLL_SHARED1_DIV2, 0, 1),
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DIV(CLK_DOUT_SHARED1_DIV3, "dout_shared1_div3", "fout_shared1_pll",
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CLK_CON_DIV_PLL_SHARED1_DIV3, 0, 2),
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DIV(CLK_DOUT_SHARED1_DIV4, "dout_shared1_div4", "dout_shared1_div2",
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CLK_CON_DIV_PLL_SHARED1_DIV4, 0, 1),
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/* CORE */
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DIV(CLK_DOUT_CORE_BUS, "dout_core_bus", "gout_core_bus",
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CLK_CON_DIV_CLKCMU_CORE_BUS, 0, 3),
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DIV(CLK_DOUT_CORE_CCI, "dout_core_cci", "gout_core_cci",
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CLK_CON_DIV_CLKCMU_CORE_CCI, 0, 3),
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DIV(CLK_DOUT_CORE_G3D, "dout_core_g3d", "gout_core_g3d",
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CLK_CON_DIV_CLKCMU_CORE_G3D, 0, 3),
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/* PERI */
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DIV(CLK_DOUT_PERI_BUS, "dout_peri_bus", "gout_peri_bus",
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CLK_CON_DIV_CLKCMU_PERI_BUS, 0, 4),
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DIV(CLK_DOUT_PERI_SPI0, "dout_peri_spi0", "gout_peri_spi0",
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CLK_CON_DIV_CLKCMU_PERI_SPI0, 0, 6),
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DIV(CLK_DOUT_PERI_SPI1, "dout_peri_spi1", "gout_peri_spi1",
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CLK_CON_DIV_CLKCMU_PERI_SPI1, 0, 6),
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DIV(CLK_DOUT_PERI_UART0, "dout_peri_uart0", "gout_peri_uart0",
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CLK_CON_DIV_CLKCMU_PERI_UART0, 0, 4),
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DIV(CLK_DOUT_PERI_UART1, "dout_peri_uart1", "gout_peri_uart1",
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CLK_CON_DIV_CLKCMU_PERI_UART1, 0, 4),
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DIV(CLK_DOUT_PERI_UART2, "dout_peri_uart2", "gout_peri_uart2",
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CLK_CON_DIV_CLKCMU_PERI_UART2, 0, 4),
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DIV(CLK_DOUT_PERI_USI0, "dout_peri_usi0", "gout_peri_usi0",
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CLK_CON_DIV_CLKCMU_PERI_USI0, 0, 4),
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DIV(CLK_DOUT_PERI_USI1, "dout_peri_usi1", "gout_peri_usi1",
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CLK_CON_DIV_CLKCMU_PERI_USI1, 0, 4),
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DIV(CLK_DOUT_PERI_USI2, "dout_peri_usi2", "gout_peri_usi2",
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CLK_CON_DIV_CLKCMU_PERI_USI2, 0, 4),
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/* FSYS */
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DIV(CLK_DOUT_FSYS_BUS, "dout_fsys_bus", "gout_fsys_bus",
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CLK_CON_DIV_CLKCMU_FSYS_BUS, 0, 4),
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DIV(CLK_DOUT_FSYS_MMC_CARD, "dout_fsys_mmc_card", "gout_fsys_mmc_card",
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CLK_CON_DIV_CLKCMU_FSYS_MMC_CARD, 0, 9),
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DIV(CLK_DOUT_FSYS_MMC_EMBD, "dout_fsys_mmc_embd", "gout_fsys_mmc_embd",
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CLK_CON_DIV_CLKCMU_FSYS_MMC_EMBD, 0, 9),
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DIV(CLK_DOUT_FSYS_MMC_SDIO, "dout_fsys_mmc_sdio", "gout_fsys_mmc_sdio",
|
|
CLK_CON_DIV_CLKCMU_FSYS_MMC_SDIO, 0, 9),
|
|
DIV(CLK_DOUT_FSYS_USB30DRD, "dout_fsys_usb30drd", "gout_fsys_usb30drd",
|
|
CLK_CON_DIV_CLKCMU_FSYS_USB30DRD, 0, 4),
|
|
};
|
|
|
|
static const struct samsung_gate_clock top_gate_clks[] __initconst = {
|
|
/* CORE */
|
|
GATE(CLK_GOUT_CORE_BUS, "gout_core_bus", "mout_core_bus",
|
|
CLK_CON_GAT_GATE_CLKCMU_CORE_BUS, 21, 0, 0),
|
|
GATE(CLK_GOUT_CORE_CCI, "gout_core_cci", "mout_core_cci",
|
|
CLK_CON_GAT_GATE_CLKCMU_CORE_CCI, 21, 0, 0),
|
|
GATE(CLK_GOUT_CORE_G3D, "gout_core_g3d", "mout_core_g3d",
|
|
CLK_CON_GAT_GATE_CLKCMU_CORE_G3D, 21, 0, 0),
|
|
|
|
/* PERI */
|
|
GATE(CLK_GOUT_PERI_BUS, "gout_peri_bus", "mout_peri_bus",
|
|
CLK_CON_GAT_GATE_CLKCMU_PERI_BUS, 21, 0, 0),
|
|
GATE(CLK_GOUT_PERI_SPI0, "gout_peri_spi0", "mout_peri_spi0",
|
|
CLK_CON_GAT_GATE_CLKCMU_PERI_SPI0, 21, 0, 0),
|
|
GATE(CLK_GOUT_PERI_SPI1, "gout_peri_spi1", "mout_peri_spi1",
|
|
CLK_CON_GAT_GATE_CLKCMU_PERI_SPI1, 21, 0, 0),
|
|
GATE(CLK_GOUT_PERI_UART0, "gout_peri_uart0", "mout_peri_uart0",
|
|
CLK_CON_GAT_GATE_CLKCMU_PERI_UART0, 21, 0, 0),
|
|
GATE(CLK_GOUT_PERI_UART1, "gout_peri_uart1", "mout_peri_uart1",
|
|
CLK_CON_GAT_GATE_CLKCMUC_PERI_UART1, 21, 0, 0),
|
|
GATE(CLK_GOUT_PERI_UART2, "gout_peri_uart2", "mout_peri_uart2",
|
|
CLK_CON_GAT_GATE_CLKCMU_PERI_UART2, 21, 0, 0),
|
|
GATE(CLK_GOUT_PERI_USI0, "gout_peri_usi0", "mout_peri_usi0",
|
|
CLK_CON_GAT_GATE_CLKCMU_PERI_USI0, 21, 0, 0),
|
|
GATE(CLK_GOUT_PERI_USI1, "gout_peri_usi1", "mout_peri_usi1",
|
|
CLK_CON_GAT_GATE_CLKCMU_PERI_USI1, 21, 0, 0),
|
|
GATE(CLK_GOUT_PERI_USI2, "gout_peri_usi2", "mout_peri_usi2",
|
|
CLK_CON_GAT_GATE_CLKCMU_PERI_USI2, 21, 0, 0),
|
|
|
|
/* FSYS */
|
|
GATE(CLK_GOUT_FSYS_BUS, "gout_fsys_bus", "mout_fsys_bus",
|
|
CLK_CON_GAT_GATE_CLKCMU_FSYS_BUS, 21, 0, 0),
|
|
GATE(CLK_GOUT_FSYS_MMC_CARD, "gout_fsys_mmc_card", "mout_fsys_mmc_card",
|
|
CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_CARD, 21, 0, 0),
|
|
GATE(CLK_GOUT_FSYS_MMC_EMBD, "gout_fsys_mmc_embd", "mout_fsys_mmc_embd",
|
|
CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_EMBD, 21, 0, 0),
|
|
GATE(CLK_GOUT_FSYS_MMC_SDIO, "gout_fsys_mmc_sdio", "mout_fsys_mmc_sdio",
|
|
CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_SDIO, 21, 0, 0),
|
|
GATE(CLK_GOUT_FSYS_USB30DRD, "gout_fsys_usb30drd", "mout_fsys_usb30drd",
|
|
CLK_CON_GAT_GATE_CLKCMU_FSYS_USB30DRD, 21, 0, 0),
|
|
};
|
|
|
|
static const struct samsung_cmu_info top_cmu_info __initconst = {
|
|
.pll_clks = top_pll_clks,
|
|
.nr_pll_clks = ARRAY_SIZE(top_pll_clks),
|
|
.mux_clks = top_mux_clks,
|
|
.nr_mux_clks = ARRAY_SIZE(top_mux_clks),
|
|
.div_clks = top_div_clks,
|
|
.nr_div_clks = ARRAY_SIZE(top_div_clks),
|
|
.gate_clks = top_gate_clks,
|
|
.nr_gate_clks = ARRAY_SIZE(top_gate_clks),
|
|
.nr_clk_ids = TOP_NR_CLK,
|
|
.clk_regs = top_clk_regs,
|
|
.nr_clk_regs = ARRAY_SIZE(top_clk_regs),
|
|
};
|
|
|
|
static void __init exynos7885_cmu_top_init(struct device_node *np)
|
|
{
|
|
exynos_arm64_register_cmu(NULL, np, &top_cmu_info);
|
|
}
|
|
|
|
/* Register CMU_TOP early, as it's a dependency for other early domains */
|
|
CLK_OF_DECLARE(exynos7885_cmu_top, "samsung,exynos7885-cmu-top",
|
|
exynos7885_cmu_top_init);
|
|
|
|
/* ---- CMU_PERI ------------------------------------------------------------ */
|
|
|
|
/* Register Offset definitions for CMU_PERI (0x10010000) */
|
|
#define PLL_CON0_MUX_CLKCMU_PERI_BUS_USER 0x0100
|
|
#define PLL_CON0_MUX_CLKCMU_PERI_SPI0_USER 0x0120
|
|
#define PLL_CON0_MUX_CLKCMU_PERI_SPI1_USER 0x0140
|
|
#define PLL_CON0_MUX_CLKCMU_PERI_UART0_USER 0x0160
|
|
#define PLL_CON0_MUX_CLKCMU_PERI_UART1_USER 0x0180
|
|
#define PLL_CON0_MUX_CLKCMU_PERI_UART2_USER 0x01a0
|
|
#define PLL_CON0_MUX_CLKCMU_PERI_USI0_USER 0x01c0
|
|
#define PLL_CON0_MUX_CLKCMU_PERI_USI1_USER 0x01e0
|
|
#define PLL_CON0_MUX_CLKCMU_PERI_USI2_USER 0x0200
|
|
#define CLK_CON_GAT_GOUT_PERI_GPIO_TOP_PCLK 0x2024
|
|
#define CLK_CON_GAT_GOUT_PERI_HSI2C_0_PCLK 0x2028
|
|
#define CLK_CON_GAT_GOUT_PERI_HSI2C_1_PCLK 0x202c
|
|
#define CLK_CON_GAT_GOUT_PERI_HSI2C_2_PCLK 0x2030
|
|
#define CLK_CON_GAT_GOUT_PERI_HSI2C_3_PCLK 0x2034
|
|
#define CLK_CON_GAT_GOUT_PERI_I2C_0_PCLK 0x2038
|
|
#define CLK_CON_GAT_GOUT_PERI_I2C_1_PCLK 0x203c
|
|
#define CLK_CON_GAT_GOUT_PERI_I2C_2_PCLK 0x2040
|
|
#define CLK_CON_GAT_GOUT_PERI_I2C_3_PCLK 0x2044
|
|
#define CLK_CON_GAT_GOUT_PERI_I2C_4_PCLK 0x2048
|
|
#define CLK_CON_GAT_GOUT_PERI_I2C_5_PCLK 0x204c
|
|
#define CLK_CON_GAT_GOUT_PERI_I2C_6_PCLK 0x2050
|
|
#define CLK_CON_GAT_GOUT_PERI_I2C_7_PCLK 0x2054
|
|
#define CLK_CON_GAT_GOUT_PERI_PWM_MOTOR_PCLK 0x2058
|
|
#define CLK_CON_GAT_GOUT_PERI_SPI_0_PCLK 0x205c
|
|
#define CLK_CON_GAT_GOUT_PERI_SPI_0_EXT_CLK 0x2060
|
|
#define CLK_CON_GAT_GOUT_PERI_SPI_1_PCLK 0x2064
|
|
#define CLK_CON_GAT_GOUT_PERI_SPI_1_EXT_CLK 0x2068
|
|
#define CLK_CON_GAT_GOUT_PERI_UART_0_EXT_UCLK 0x206c
|
|
#define CLK_CON_GAT_GOUT_PERI_UART_0_PCLK 0x2070
|
|
#define CLK_CON_GAT_GOUT_PERI_UART_1_EXT_UCLK 0x2074
|
|
#define CLK_CON_GAT_GOUT_PERI_UART_1_PCLK 0x2078
|
|
#define CLK_CON_GAT_GOUT_PERI_UART_2_EXT_UCLK 0x207c
|
|
#define CLK_CON_GAT_GOUT_PERI_UART_2_PCLK 0x2080
|
|
#define CLK_CON_GAT_GOUT_PERI_USI0_PCLK 0x2084
|
|
#define CLK_CON_GAT_GOUT_PERI_USI0_SCLK 0x2088
|
|
#define CLK_CON_GAT_GOUT_PERI_USI1_PCLK 0x208c
|
|
#define CLK_CON_GAT_GOUT_PERI_USI1_SCLK 0x2090
|
|
#define CLK_CON_GAT_GOUT_PERI_USI2_PCLK 0x2094
|
|
#define CLK_CON_GAT_GOUT_PERI_USI2_SCLK 0x2098
|
|
#define CLK_CON_GAT_GOUT_PERI_MCT_PCLK 0x20a0
|
|
#define CLK_CON_GAT_GOUT_PERI_SYSREG_PERI_PCLK 0x20b0
|
|
#define CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER0_PCLK 0x20b4
|
|
#define CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER1_PCLK 0x20b8
|
|
|
|
static const unsigned long peri_clk_regs[] __initconst = {
|
|
PLL_CON0_MUX_CLKCMU_PERI_BUS_USER,
|
|
PLL_CON0_MUX_CLKCMU_PERI_SPI0_USER,
|
|
PLL_CON0_MUX_CLKCMU_PERI_SPI1_USER,
|
|
PLL_CON0_MUX_CLKCMU_PERI_UART0_USER,
|
|
PLL_CON0_MUX_CLKCMU_PERI_UART1_USER,
|
|
PLL_CON0_MUX_CLKCMU_PERI_UART2_USER,
|
|
PLL_CON0_MUX_CLKCMU_PERI_USI0_USER,
|
|
PLL_CON0_MUX_CLKCMU_PERI_USI1_USER,
|
|
PLL_CON0_MUX_CLKCMU_PERI_USI2_USER,
|
|
CLK_CON_GAT_GOUT_PERI_GPIO_TOP_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_HSI2C_0_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_HSI2C_1_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_HSI2C_2_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_HSI2C_3_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_I2C_0_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_I2C_1_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_I2C_2_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_I2C_3_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_I2C_4_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_I2C_5_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_I2C_6_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_I2C_7_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_PWM_MOTOR_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_SPI_0_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_SPI_0_EXT_CLK,
|
|
CLK_CON_GAT_GOUT_PERI_SPI_1_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_SPI_1_EXT_CLK,
|
|
CLK_CON_GAT_GOUT_PERI_UART_0_EXT_UCLK,
|
|
CLK_CON_GAT_GOUT_PERI_UART_0_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_UART_1_EXT_UCLK,
|
|
CLK_CON_GAT_GOUT_PERI_UART_1_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_UART_2_EXT_UCLK,
|
|
CLK_CON_GAT_GOUT_PERI_UART_2_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_USI0_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_USI0_SCLK,
|
|
CLK_CON_GAT_GOUT_PERI_USI1_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_USI1_SCLK,
|
|
CLK_CON_GAT_GOUT_PERI_USI2_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_USI2_SCLK,
|
|
CLK_CON_GAT_GOUT_PERI_MCT_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_SYSREG_PERI_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER0_PCLK,
|
|
CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER1_PCLK,
|
|
};
|
|
|
|
/* List of parent clocks for Muxes in CMU_PERI */
|
|
PNAME(mout_peri_bus_user_p) = { "oscclk", "dout_peri_bus" };
|
|
PNAME(mout_peri_spi0_user_p) = { "oscclk", "dout_peri_spi0" };
|
|
PNAME(mout_peri_spi1_user_p) = { "oscclk", "dout_peri_spi1" };
|
|
PNAME(mout_peri_uart0_user_p) = { "oscclk", "dout_peri_uart0" };
|
|
PNAME(mout_peri_uart1_user_p) = { "oscclk", "dout_peri_uart1" };
|
|
PNAME(mout_peri_uart2_user_p) = { "oscclk", "dout_peri_uart2" };
|
|
PNAME(mout_peri_usi0_user_p) = { "oscclk", "dout_peri_usi0" };
|
|
PNAME(mout_peri_usi1_user_p) = { "oscclk", "dout_peri_usi1" };
|
|
PNAME(mout_peri_usi2_user_p) = { "oscclk", "dout_peri_usi2" };
|
|
|
|
static const struct samsung_mux_clock peri_mux_clks[] __initconst = {
|
|
MUX(CLK_MOUT_PERI_BUS_USER, "mout_peri_bus_user", mout_peri_bus_user_p,
|
|
PLL_CON0_MUX_CLKCMU_PERI_BUS_USER, 4, 1),
|
|
MUX(CLK_MOUT_PERI_SPI0_USER, "mout_peri_spi0_user", mout_peri_spi0_user_p,
|
|
PLL_CON0_MUX_CLKCMU_PERI_SPI0_USER, 4, 1),
|
|
MUX(CLK_MOUT_PERI_SPI1_USER, "mout_peri_spi1_user", mout_peri_spi1_user_p,
|
|
PLL_CON0_MUX_CLKCMU_PERI_SPI1_USER, 4, 1),
|
|
MUX(CLK_MOUT_PERI_UART0_USER, "mout_peri_uart0_user",
|
|
mout_peri_uart0_user_p, PLL_CON0_MUX_CLKCMU_PERI_UART0_USER, 4, 1),
|
|
MUX(CLK_MOUT_PERI_UART1_USER, "mout_peri_uart1_user",
|
|
mout_peri_uart1_user_p, PLL_CON0_MUX_CLKCMU_PERI_UART1_USER, 4, 1),
|
|
MUX(CLK_MOUT_PERI_UART2_USER, "mout_peri_uart2_user",
|
|
mout_peri_uart2_user_p, PLL_CON0_MUX_CLKCMU_PERI_UART2_USER, 4, 1),
|
|
MUX(CLK_MOUT_PERI_USI0_USER, "mout_peri_usi0_user",
|
|
mout_peri_usi0_user_p, PLL_CON0_MUX_CLKCMU_PERI_USI0_USER, 4, 1),
|
|
MUX(CLK_MOUT_PERI_USI1_USER, "mout_peri_usi1_user",
|
|
mout_peri_usi1_user_p, PLL_CON0_MUX_CLKCMU_PERI_USI1_USER, 4, 1),
|
|
MUX(CLK_MOUT_PERI_USI2_USER, "mout_peri_usi2_user",
|
|
mout_peri_usi2_user_p, PLL_CON0_MUX_CLKCMU_PERI_USI2_USER, 4, 1),
|
|
};
|
|
|
|
static const struct samsung_gate_clock peri_gate_clks[] __initconst = {
|
|
/* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */
|
|
GATE(CLK_GOUT_GPIO_TOP_PCLK, "gout_gpio_top_pclk",
|
|
"mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_GPIO_TOP_PCLK, 21, CLK_IGNORE_UNUSED, 0),
|
|
GATE(CLK_GOUT_HSI2C0_PCLK, "gout_hsi2c0_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_HSI2C_0_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_HSI2C1_PCLK, "gout_hsi2c1_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_HSI2C_1_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_HSI2C2_PCLK, "gout_hsi2c2_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_HSI2C_2_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_HSI2C3_PCLK, "gout_hsi2c3_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_HSI2C_3_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_I2C0_PCLK, "gout_i2c0_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_I2C_0_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_I2C1_PCLK, "gout_i2c1_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_I2C_1_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_I2C2_PCLK, "gout_i2c2_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_I2C_2_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_I2C3_PCLK, "gout_i2c3_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_I2C_3_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_I2C4_PCLK, "gout_i2c4_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_I2C_4_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_I2C5_PCLK, "gout_i2c5_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_I2C_5_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_I2C6_PCLK, "gout_i2c6_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_I2C_6_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_I2C7_PCLK, "gout_i2c7_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_I2C_7_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_PWM_MOTOR_PCLK, "gout_pwm_motor_pclk",
|
|
"mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_PWM_MOTOR_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_SPI0_PCLK, "gout_spi0_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_SPI_0_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_SPI0_EXT_CLK, "gout_spi0_ipclk", "mout_peri_spi0_user",
|
|
CLK_CON_GAT_GOUT_PERI_SPI_0_EXT_CLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_SPI1_PCLK, "gout_spi1_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_SPI_1_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_SPI1_EXT_CLK, "gout_spi1_ipclk", "mout_peri_spi1_user",
|
|
CLK_CON_GAT_GOUT_PERI_SPI_1_EXT_CLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_UART0_EXT_UCLK, "gout_uart0_ext_uclk", "mout_peri_uart0_user",
|
|
CLK_CON_GAT_GOUT_PERI_UART_0_EXT_UCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_UART0_PCLK, "gout_uart0_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_UART_0_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_UART1_EXT_UCLK, "gout_uart1_ext_uclk", "mout_peri_uart1_user",
|
|
CLK_CON_GAT_GOUT_PERI_UART_1_EXT_UCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_UART1_PCLK, "gout_uart1_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_UART_1_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_UART2_EXT_UCLK, "gout_uart2_ext_uclk", "mout_peri_uart2_user",
|
|
CLK_CON_GAT_GOUT_PERI_UART_2_EXT_UCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_UART2_PCLK, "gout_uart2_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_UART_2_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_USI0_PCLK, "gout_usi0_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_USI0_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_USI0_SCLK, "gout_usi0_sclk", "mout_peri_usi0_user",
|
|
CLK_CON_GAT_GOUT_PERI_USI0_SCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_USI1_PCLK, "gout_usi1_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_USI1_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_USI1_SCLK, "gout_usi1_sclk", "mout_peri_usi1_user",
|
|
CLK_CON_GAT_GOUT_PERI_USI1_SCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_USI2_PCLK, "gout_usi2_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_USI2_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_USI2_SCLK, "gout_usi2_sclk", "mout_peri_usi2_user",
|
|
CLK_CON_GAT_GOUT_PERI_USI2_SCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_MCT_PCLK, "gout_mct_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_MCT_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_SYSREG_PERI_PCLK, "gout_sysreg_peri_pclk",
|
|
"mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_SYSREG_PERI_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_WDT0_PCLK, "gout_wdt0_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER0_PCLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_WDT1_PCLK, "gout_wdt1_pclk", "mout_peri_bus_user",
|
|
CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER1_PCLK, 21, 0, 0),
|
|
};
|
|
|
|
static const struct samsung_cmu_info peri_cmu_info __initconst = {
|
|
.mux_clks = peri_mux_clks,
|
|
.nr_mux_clks = ARRAY_SIZE(peri_mux_clks),
|
|
.gate_clks = peri_gate_clks,
|
|
.nr_gate_clks = ARRAY_SIZE(peri_gate_clks),
|
|
.nr_clk_ids = PERI_NR_CLK,
|
|
.clk_regs = peri_clk_regs,
|
|
.nr_clk_regs = ARRAY_SIZE(peri_clk_regs),
|
|
.clk_name = "dout_peri_bus",
|
|
};
|
|
|
|
static void __init exynos7885_cmu_peri_init(struct device_node *np)
|
|
{
|
|
exynos_arm64_register_cmu(NULL, np, &peri_cmu_info);
|
|
}
|
|
|
|
/* Register CMU_PERI early, as it's needed for MCT timer */
|
|
CLK_OF_DECLARE(exynos7885_cmu_peri, "samsung,exynos7885-cmu-peri",
|
|
exynos7885_cmu_peri_init);
|
|
|
|
/* ---- CMU_CORE ------------------------------------------------------------ */
|
|
|
|
/* Register Offset definitions for CMU_CORE (0x12000000) */
|
|
#define PLL_CON0_MUX_CLKCMU_CORE_BUS_USER 0x0100
|
|
#define PLL_CON0_MUX_CLKCMU_CORE_CCI_USER 0x0120
|
|
#define PLL_CON0_MUX_CLKCMU_CORE_G3D_USER 0x0140
|
|
#define CLK_CON_MUX_MUX_CLK_CORE_GIC 0x1000
|
|
#define CLK_CON_DIV_DIV_CLK_CORE_BUSP 0x1800
|
|
#define CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK 0x2054
|
|
#define CLK_CON_GAT_GOUT_CORE_GIC400_CLK 0x2058
|
|
#define CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_ACLK 0x215c
|
|
#define CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_GCLK 0x2160
|
|
#define CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_PCLK 0x2164
|
|
#define CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_ACLK_P_CORE 0x2168
|
|
#define CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_CCLK_P_CORE 0x216c
|
|
#define CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK 0x2170
|
|
#define CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK_P_CORE 0x2174
|
|
|
|
static const unsigned long core_clk_regs[] __initconst = {
|
|
PLL_CON0_MUX_CLKCMU_CORE_BUS_USER,
|
|
PLL_CON0_MUX_CLKCMU_CORE_CCI_USER,
|
|
PLL_CON0_MUX_CLKCMU_CORE_G3D_USER,
|
|
CLK_CON_MUX_MUX_CLK_CORE_GIC,
|
|
CLK_CON_DIV_DIV_CLK_CORE_BUSP,
|
|
CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK,
|
|
CLK_CON_GAT_GOUT_CORE_GIC400_CLK,
|
|
CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_ACLK,
|
|
CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_GCLK,
|
|
CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_PCLK,
|
|
CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_ACLK_P_CORE,
|
|
CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_CCLK_P_CORE,
|
|
CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK,
|
|
CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK_P_CORE,
|
|
};
|
|
|
|
/* List of parent clocks for Muxes in CMU_CORE */
|
|
PNAME(mout_core_bus_user_p) = { "oscclk", "dout_core_bus" };
|
|
PNAME(mout_core_cci_user_p) = { "oscclk", "dout_core_cci" };
|
|
PNAME(mout_core_g3d_user_p) = { "oscclk", "dout_core_g3d" };
|
|
PNAME(mout_core_gic_p) = { "dout_core_busp", "oscclk" };
|
|
|
|
static const struct samsung_mux_clock core_mux_clks[] __initconst = {
|
|
MUX(CLK_MOUT_CORE_BUS_USER, "mout_core_bus_user", mout_core_bus_user_p,
|
|
PLL_CON0_MUX_CLKCMU_CORE_BUS_USER, 4, 1),
|
|
MUX(CLK_MOUT_CORE_CCI_USER, "mout_core_cci_user", mout_core_cci_user_p,
|
|
PLL_CON0_MUX_CLKCMU_CORE_CCI_USER, 4, 1),
|
|
MUX(CLK_MOUT_CORE_G3D_USER, "mout_core_g3d_user", mout_core_g3d_user_p,
|
|
PLL_CON0_MUX_CLKCMU_CORE_G3D_USER, 4, 1),
|
|
MUX(CLK_MOUT_CORE_GIC, "mout_core_gic", mout_core_gic_p,
|
|
CLK_CON_MUX_MUX_CLK_CORE_GIC, 0, 1),
|
|
};
|
|
|
|
static const struct samsung_div_clock core_div_clks[] __initconst = {
|
|
DIV(CLK_DOUT_CORE_BUSP, "dout_core_busp", "mout_core_bus_user",
|
|
CLK_CON_DIV_DIV_CLK_CORE_BUSP, 0, 2),
|
|
};
|
|
|
|
static const struct samsung_gate_clock core_gate_clks[] __initconst = {
|
|
/* CCI (interconnect) clock must be always running */
|
|
GATE(CLK_GOUT_CCI_ACLK, "gout_cci_aclk", "mout_core_cci_user",
|
|
CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK, 21, CLK_IS_CRITICAL, 0),
|
|
/* GIC (interrupt controller) clock must be always running */
|
|
GATE(CLK_GOUT_GIC400_CLK, "gout_gic400_clk", "mout_core_gic",
|
|
CLK_CON_GAT_GOUT_CORE_GIC400_CLK, 21, CLK_IS_CRITICAL, 0),
|
|
/*
|
|
* TREX D and P Core (seems to be related to "bus traffic shaper")
|
|
* clocks must always be running
|
|
*/
|
|
GATE(CLK_GOUT_TREX_D_CORE_ACLK, "gout_trex_d_core_aclk", "mout_core_bus_user",
|
|
CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_ACLK, 21, CLK_IS_CRITICAL, 0),
|
|
GATE(CLK_GOUT_TREX_D_CORE_GCLK, "gout_trex_d_core_gclk", "mout_core_g3d_user",
|
|
CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_GCLK, 21, CLK_IS_CRITICAL, 0),
|
|
GATE(CLK_GOUT_TREX_D_CORE_PCLK, "gout_trex_d_core_pclk", "dout_core_busp",
|
|
CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_PCLK, 21, CLK_IS_CRITICAL, 0),
|
|
GATE(CLK_GOUT_TREX_P_CORE_ACLK_P_CORE, "gout_trex_p_core_aclk_p_core",
|
|
"mout_core_bus_user", CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_ACLK_P_CORE, 21,
|
|
CLK_IS_CRITICAL, 0),
|
|
GATE(CLK_GOUT_TREX_P_CORE_CCLK_P_CORE, "gout_trex_p_core_cclk_p_core",
|
|
"mout_core_cci_user", CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_CCLK_P_CORE, 21,
|
|
CLK_IS_CRITICAL, 0),
|
|
GATE(CLK_GOUT_TREX_P_CORE_PCLK, "gout_trex_p_core_pclk", "dout_core_busp",
|
|
CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK, 21, CLK_IS_CRITICAL, 0),
|
|
GATE(CLK_GOUT_TREX_P_CORE_PCLK_P_CORE, "gout_trex_p_core_pclk_p_core",
|
|
"dout_core_busp", CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK_P_CORE, 21,
|
|
CLK_IS_CRITICAL, 0),
|
|
};
|
|
|
|
static const struct samsung_cmu_info core_cmu_info __initconst = {
|
|
.mux_clks = core_mux_clks,
|
|
.nr_mux_clks = ARRAY_SIZE(core_mux_clks),
|
|
.div_clks = core_div_clks,
|
|
.nr_div_clks = ARRAY_SIZE(core_div_clks),
|
|
.gate_clks = core_gate_clks,
|
|
.nr_gate_clks = ARRAY_SIZE(core_gate_clks),
|
|
.nr_clk_ids = CORE_NR_CLK,
|
|
.clk_regs = core_clk_regs,
|
|
.nr_clk_regs = ARRAY_SIZE(core_clk_regs),
|
|
.clk_name = "dout_core_bus",
|
|
};
|
|
|
|
/* ---- CMU_FSYS ------------------------------------------------------------ */
|
|
|
|
/* Register Offset definitions for CMU_FSYS (0x13400000) */
|
|
#define PLL_CON0_MUX_CLKCMU_FSYS_BUS_USER 0x0100
|
|
#define PLL_CON0_MUX_CLKCMU_FSYS_MMC_CARD_USER 0x0120
|
|
#define PLL_CON0_MUX_CLKCMU_FSYS_MMC_EMBD_USER 0x0140
|
|
#define PLL_CON0_MUX_CLKCMU_FSYS_MMC_SDIO_USER 0x0160
|
|
#define PLL_CON0_MUX_CLKCMU_FSYS_USB30DRD_USER 0x0180
|
|
#define CLK_CON_GAT_GOUT_FSYS_MMC_CARD_I_ACLK 0x2030
|
|
#define CLK_CON_GAT_GOUT_FSYS_MMC_CARD_SDCLKIN 0x2034
|
|
#define CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_I_ACLK 0x2038
|
|
#define CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_SDCLKIN 0x203c
|
|
#define CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_I_ACLK 0x2040
|
|
#define CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_SDCLKIN 0x2044
|
|
|
|
static const unsigned long fsys_clk_regs[] __initconst = {
|
|
PLL_CON0_MUX_CLKCMU_FSYS_BUS_USER,
|
|
PLL_CON0_MUX_CLKCMU_FSYS_MMC_CARD_USER,
|
|
PLL_CON0_MUX_CLKCMU_FSYS_MMC_EMBD_USER,
|
|
PLL_CON0_MUX_CLKCMU_FSYS_MMC_SDIO_USER,
|
|
PLL_CON0_MUX_CLKCMU_FSYS_USB30DRD_USER,
|
|
CLK_CON_GAT_GOUT_FSYS_MMC_CARD_I_ACLK,
|
|
CLK_CON_GAT_GOUT_FSYS_MMC_CARD_SDCLKIN,
|
|
CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_I_ACLK,
|
|
CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_SDCLKIN,
|
|
CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_I_ACLK,
|
|
CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_SDCLKIN,
|
|
};
|
|
|
|
/* List of parent clocks for Muxes in CMU_FSYS */
|
|
PNAME(mout_fsys_bus_user_p) = { "oscclk", "dout_fsys_bus" };
|
|
PNAME(mout_fsys_mmc_card_user_p) = { "oscclk", "dout_fsys_mmc_card" };
|
|
PNAME(mout_fsys_mmc_embd_user_p) = { "oscclk", "dout_fsys_mmc_embd" };
|
|
PNAME(mout_fsys_mmc_sdio_user_p) = { "oscclk", "dout_fsys_mmc_sdio" };
|
|
PNAME(mout_fsys_usb30drd_user_p) = { "oscclk", "dout_fsys_usb30drd" };
|
|
|
|
static const struct samsung_mux_clock fsys_mux_clks[] __initconst = {
|
|
MUX(CLK_MOUT_FSYS_BUS_USER, "mout_fsys_bus_user", mout_fsys_bus_user_p,
|
|
PLL_CON0_MUX_CLKCMU_FSYS_BUS_USER, 4, 1),
|
|
MUX_F(CLK_MOUT_FSYS_MMC_CARD_USER, "mout_fsys_mmc_card_user",
|
|
mout_fsys_mmc_card_user_p, PLL_CON0_MUX_CLKCMU_FSYS_MMC_CARD_USER,
|
|
4, 1, CLK_SET_RATE_PARENT, 0),
|
|
MUX_F(CLK_MOUT_FSYS_MMC_EMBD_USER, "mout_fsys_mmc_embd_user",
|
|
mout_fsys_mmc_embd_user_p, PLL_CON0_MUX_CLKCMU_FSYS_MMC_EMBD_USER,
|
|
4, 1, CLK_SET_RATE_PARENT, 0),
|
|
MUX_F(CLK_MOUT_FSYS_MMC_SDIO_USER, "mout_fsys_mmc_sdio_user",
|
|
mout_fsys_mmc_sdio_user_p, PLL_CON0_MUX_CLKCMU_FSYS_MMC_SDIO_USER,
|
|
4, 1, CLK_SET_RATE_PARENT, 0),
|
|
MUX_F(CLK_MOUT_FSYS_USB30DRD_USER, "mout_fsys_usb30drd_user",
|
|
mout_fsys_usb30drd_user_p, PLL_CON0_MUX_CLKCMU_FSYS_USB30DRD_USER,
|
|
4, 1, CLK_SET_RATE_PARENT, 0),
|
|
};
|
|
|
|
static const struct samsung_gate_clock fsys_gate_clks[] __initconst = {
|
|
GATE(CLK_GOUT_MMC_CARD_ACLK, "gout_mmc_card_aclk", "mout_fsys_bus_user",
|
|
CLK_CON_GAT_GOUT_FSYS_MMC_CARD_I_ACLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_MMC_CARD_SDCLKIN, "gout_mmc_card_sdclkin",
|
|
"mout_fsys_mmc_card_user", CLK_CON_GAT_GOUT_FSYS_MMC_CARD_SDCLKIN,
|
|
21, CLK_SET_RATE_PARENT, 0),
|
|
GATE(CLK_GOUT_MMC_EMBD_ACLK, "gout_mmc_embd_aclk", "mout_fsys_bus_user",
|
|
CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_I_ACLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_MMC_EMBD_SDCLKIN, "gout_mmc_embd_sdclkin",
|
|
"mout_fsys_mmc_embd_user", CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_SDCLKIN,
|
|
21, CLK_SET_RATE_PARENT, 0),
|
|
GATE(CLK_GOUT_MMC_SDIO_ACLK, "gout_mmc_sdio_aclk", "mout_fsys_bus_user",
|
|
CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_I_ACLK, 21, 0, 0),
|
|
GATE(CLK_GOUT_MMC_SDIO_SDCLKIN, "gout_mmc_sdio_sdclkin",
|
|
"mout_fsys_mmc_sdio_user", CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_SDCLKIN,
|
|
21, CLK_SET_RATE_PARENT, 0),
|
|
};
|
|
|
|
static const struct samsung_cmu_info fsys_cmu_info __initconst = {
|
|
.mux_clks = fsys_mux_clks,
|
|
.nr_mux_clks = ARRAY_SIZE(fsys_mux_clks),
|
|
.gate_clks = fsys_gate_clks,
|
|
.nr_gate_clks = ARRAY_SIZE(fsys_gate_clks),
|
|
.nr_clk_ids = FSYS_NR_CLK,
|
|
.clk_regs = fsys_clk_regs,
|
|
.nr_clk_regs = ARRAY_SIZE(fsys_clk_regs),
|
|
.clk_name = "dout_fsys_bus",
|
|
};
|
|
|
|
/* ---- platform_driver ----------------------------------------------------- */
|
|
|
|
static int __init exynos7885_cmu_probe(struct platform_device *pdev)
|
|
{
|
|
const struct samsung_cmu_info *info;
|
|
struct device *dev = &pdev->dev;
|
|
|
|
info = of_device_get_match_data(dev);
|
|
exynos_arm64_register_cmu(dev, dev->of_node, info);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct of_device_id exynos7885_cmu_of_match[] = {
|
|
{
|
|
.compatible = "samsung,exynos7885-cmu-core",
|
|
.data = &core_cmu_info,
|
|
}, {
|
|
.compatible = "samsung,exynos7885-cmu-fsys",
|
|
.data = &fsys_cmu_info,
|
|
}, {
|
|
},
|
|
};
|
|
|
|
static struct platform_driver exynos7885_cmu_driver __refdata = {
|
|
.driver = {
|
|
.name = "exynos7885-cmu",
|
|
.of_match_table = exynos7885_cmu_of_match,
|
|
.suppress_bind_attrs = true,
|
|
},
|
|
.probe = exynos7885_cmu_probe,
|
|
};
|
|
|
|
static int __init exynos7885_cmu_init(void)
|
|
{
|
|
return platform_driver_register(&exynos7885_cmu_driver);
|
|
}
|
|
core_initcall(exynos7885_cmu_init);
|