diff options
Diffstat (limited to 'drivers')
99 files changed, 6845 insertions, 568 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 721572a8c429..292056bbb30e 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -45,6 +45,12 @@ config COMMON_CLK_MAX77686 This driver supports Maxim 77620/77686/77802 crystal oscillator clock. +config COMMON_CLK_MAX9485 + tristate "Maxim 9485 Programmable Clock Generator" + depends on I2C + help + This driver supports Maxim 9485 Programmable Audio Clock Generator + config COMMON_CLK_RK808 tristate "Clock driver for RK805/RK808/RK818" depends on MFD_RK808 diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 0bb25dd009d1..a84c5573cabe 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -31,6 +31,7 @@ obj-$(CONFIG_COMMON_CLK_ASPEED) += clk-aspeed.o obj-$(CONFIG_ARCH_HIGHBANK) += clk-highbank.o obj-$(CONFIG_CLK_HSDK) += clk-hsdk-pll.o obj-$(CONFIG_COMMON_CLK_MAX77686) += clk-max77686.o +obj-$(CONFIG_COMMON_CLK_MAX9485) += clk-max9485.o obj-$(CONFIG_ARCH_MOXART) += clk-moxart.o obj-$(CONFIG_ARCH_NOMADIK) += clk-nomadik.o obj-$(CONFIG_ARCH_NPCM7XX) += clk-npcm7xx.o diff --git a/drivers/clk/actions/Kconfig b/drivers/clk/actions/Kconfig index 8854adb37847..dc38c85a4833 100644 --- a/drivers/clk/actions/Kconfig +++ b/drivers/clk/actions/Kconfig @@ -1,14 +1,21 @@ config CLK_ACTIONS bool "Clock driver for Actions Semi SoCs" depends on ARCH_ACTIONS || COMPILE_TEST + select REGMAP_MMIO default ARCH_ACTIONS if CLK_ACTIONS # SoC Drivers +config CLK_OWL_S700 + bool "Support for the Actions Semi OWL S700 clocks" + depends on (ARM64 && ARCH_ACTIONS) || COMPILE_TEST + default ARM64 && ARCH_ACTIONS + config CLK_OWL_S900 bool "Support for the Actions Semi OWL S900 clocks" depends on (ARM64 && ARCH_ACTIONS) || COMPILE_TEST default ARM64 && ARCH_ACTIONS + endif diff --git a/drivers/clk/actions/Makefile b/drivers/clk/actions/Makefile index 76e431434d10..78c17d56f991 100644 --- a/drivers/clk/actions/Makefile +++ b/drivers/clk/actions/Makefile @@ -9,4 +9,5 @@ clk-owl-y += owl-composite.o clk-owl-y += owl-pll.o # SoC support +obj-$(CONFIG_CLK_OWL_S700) += owl-s700.o obj-$(CONFIG_CLK_OWL_S900) += owl-s900.o diff --git a/drivers/clk/actions/owl-s700.c b/drivers/clk/actions/owl-s700.c new file mode 100644 index 000000000000..5e9531392ee5 --- /dev/null +++ b/drivers/clk/actions/owl-s700.c @@ -0,0 +1,606 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Actions Semi S700 clock driver + * + * Copyright (c) 2014 Actions Semi Inc. + * Author: David Liu <liuwei@actions-semi.com> + * + * Author: Pathiban Nallathambi <pn@denx.de> + * Author: Saravanan Sekar <sravanhome@gmail.com> + */ + +#include <linux/clk-provider.h> +#include <linux/platform_device.h> + +#include "owl-common.h" +#include "owl-composite.h" +#include "owl-divider.h" +#include "owl-factor.h" +#include "owl-fixed-factor.h" +#include "owl-gate.h" +#include "owl-mux.h" +#include "owl-pll.h" + +#include <dt-bindings/clock/actions,s700-cmu.h> + +#define CMU_COREPLL (0x0000) +#define CMU_DEVPLL (0x0004) +#define CMU_DDRPLL (0x0008) +#define CMU_NANDPLL (0x000C) +#define CMU_DISPLAYPLL (0x0010) +#define CMU_AUDIOPLL (0x0014) +#define CMU_TVOUTPLL (0x0018) +#define CMU_BUSCLK (0x001C) +#define CMU_SENSORCLK (0x0020) +#define CMU_LCDCLK (0x0024) +#define CMU_DSIPLLCLK (0x0028) +#define CMU_CSICLK (0x002C) +#define CMU_DECLK (0x0030) +#define CMU_SICLK (0x0034) +#define CMU_BUSCLK1 (0x0038) +#define CMU_HDECLK (0x003C) +#define CMU_VDECLK (0x0040) +#define CMU_VCECLK (0x0044) +#define CMU_NANDCCLK (0x004C) +#define CMU_SD0CLK (0x0050) +#define CMU_SD1CLK (0x0054) +#define CMU_SD2CLK (0x0058) +#define CMU_UART0CLK (0x005C) +#define CMU_UART1CLK (0x0060) +#define CMU_UART2CLK (0x0064) +#define CMU_UART3CLK (0x0068) +#define CMU_UART4CLK (0x006C) +#define CMU_UART5CLK (0x0070) +#define CMU_UART6CLK (0x0074) +#define CMU_PWM0CLK (0x0078) +#define CMU_PWM1CLK (0x007C) +#define CMU_PWM2CLK (0x0080) +#define CMU_PWM3CLK (0x0084) +#define CMU_PWM4CLK (0x0088) +#define CMU_PWM5CLK (0x008C) +#define CMU_GPU3DCLK (0x0090) +#define CMU_CORECTL (0x009C) +#define CMU_DEVCLKEN0 (0x00A0) +#define CMU_DEVCLKEN1 (0x00A4) +#define CMU_DEVRST0 (0x00A8) +#define CMU_DEVRST1 (0x00AC) +#define CMU_USBPLL (0x00B0) +#define CMU_ETHERNETPLL (0x00B4) +#define CMU_CVBSPLL (0x00B8) +#define CMU_SSTSCLK (0x00C0) + +static struct clk_pll_table clk_audio_pll_table[] = { + {0, 45158400}, {1, 49152000}, + {0, 0}, +}; + +static struct clk_pll_table clk_cvbs_pll_table[] = { + {27, 29 * 12000000}, {28, 30 * 12000000}, {29, 31 * 12000000}, + {30, 32 * 12000000}, {31, 33 * 12000000}, {32, 34 * 12000000}, + {33, 35 * 12000000}, {34, 36 * 12000000}, {35, 37 * 12000000}, + {36, 38 * 12000000}, {37, 39 * 12000000}, {38, 40 * 12000000}, + {39, 41 * 12000000}, {40, 42 * 12000000}, {41, 43 * 12000000}, + {42, 44 * 12000000}, {43, 45 * 12000000}, {0, 0}, +}; + +/* pll clocks */ +static OWL_PLL_NO_PARENT(clk_core_pll, "core_pll", CMU_COREPLL, 12000000, 9, 0, 8, 4, 174, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(clk_dev_pll, "dev_pll", CMU_DEVPLL, 6000000, 8, 0, 8, 8, 126, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(clk_ddr_pll, "ddr_pll", CMU_DDRPLL, 6000000, 8, 0, 8, 2, 180, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(clk_nand_pll, "nand_pll", CMU_NANDPLL, 6000000, 8, 0, 8, 2, 86, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(clk_display_pll, "display_pll", CMU_DISPLAYPLL, 6000000, 8, 0, 8, 2, 140, NULL, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(clk_cvbs_pll, "cvbs_pll", CMU_CVBSPLL, 0, 8, 0, 8, 27, 43, clk_cvbs_pll_table, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(clk_audio_pll, "audio_pll", CMU_AUDIOPLL, 0, 4, 0, 1, 0, 0, clk_audio_pll_table, CLK_IGNORE_UNUSED); +static OWL_PLL_NO_PARENT(clk_ethernet_pll, "ethernet_pll", CMU_ETHERNETPLL, 500000000, 0, 0, 0, 0, 0, NULL, CLK_IGNORE_UNUSED); + +static const char *cpu_clk_mux_p[] = {"losc", "hosc", "core_pll", "noc1_clk_div"}; +static const char *dev_clk_p[] = { "hosc", "dev_pll"}; +static const char *noc_clk_mux_p[] = { "dev_clk", "display_pll", "nand_pll", "ddr_pll", "cvbs_pll"}; + +static const char *csi_clk_mux_p[] = { "display_pll", "dev_clk"}; +static const char *de_clk_mux_p[] = { "display_pll", "dev_clk"}; +static const char *hde_clk_mux_p[] = { "dev_clk", "display_pll", "nand_pll", "ddr_pll"}; +static const char *nand_clk_mux_p[] = { "nand_pll", "display_pll", "dev_clk", "ddr_pll"}; +static const char *sd_clk_mux_p[] = { "dev_clk", "nand_pll", }; +static const char *uart_clk_mux_p[] = { "hosc", "dev_pll"}; +static const char *pwm_clk_mux_p[] = { "losc", "hosc"}; +static const char *gpu_clk_mux_p[] = { "dev_clk", "display_pll", "nand_pll", "ddr_clk", "cvbs_pll"}; +static const char *lcd_clk_mux_p[] = { "display_pll", "dev_clk" }; +static const char *i2s_clk_mux_p[] = { "audio_pll" }; +static const char *sensor_clk_mux_p[] = { "hosc", "si"}; + +/* mux clocks */ +static OWL_MUX(clk_cpu, "cpu_clk", cpu_clk_mux_p, CMU_BUSCLK, 0, 2, CLK_SET_RATE_PARENT); +static OWL_MUX(clk_dev, "dev_clk", dev_clk_p, CMU_DEVPLL, 12, 1, CLK_SET_RATE_PARENT); +static OWL_MUX(clk_noc0_clk_mux, "noc0_clk_mux", noc_clk_mux_p, CMU_BUSCLK, 4, 3, CLK_SET_RATE_PARENT); +static OWL_MUX(clk_noc1_clk_mux, "noc1_clk_mux", noc_clk_mux_p, CMU_BUSCLK1, 4, 3, CLK_SET_RATE_PARENT); +static OWL_MUX(clk_hp_clk_mux, "hp_clk_mux", noc_clk_mux_p, CMU_BUSCLK1, 8, 3, CLK_SET_RATE_PARENT); + +static struct clk_factor_table sd_factor_table[] = { + /* bit0 ~ 4 */ + {0, 1, 1}, {1, 1, 2}, {2, 1, 3}, {3, 1, 4}, + {4, 1, 5}, {5, 1, 6}, {6, 1, 7}, {7, 1, 8}, + {8, 1, 9}, {9, 1, 10}, {10, 1, 11}, {11, 1, 12}, + {12, 1, 13}, {13, 1, 14}, {14, 1, 15}, {15, 1, 16}, + {16, 1, 17}, {17, 1, 18}, {18, 1, 19}, {19, 1, 20}, + {20, 1, 21}, {21, 1, 22}, {22, 1, 23}, {23, 1, 24}, + {24, 1, 25}, {25, 1, 26}, + + /* bit8: /128 */ + {256, 1, 1 * 128}, {257, 1, 2 * 128}, {258, 1, 3 * 128}, {259, 1, 4 * 128}, + {260, 1, 5 * 128}, {261, 1, 6 * 128}, {262, 1, 7 * 128}, {263, 1, 8 * 128}, + {264, 1, 9 * 128}, {265, 1, 10 * 128}, {266, 1, 11 * 128}, {267, 1, 12 * 128}, + {268, 1, 13 * 128}, {269, 1, 14 * 128}, {270, 1, 15 * 128}, {271, 1, 16 * 128}, + {272, 1, 17 * 128}, {273, 1, 18 * 128}, {274, 1, 19 * 128}, {275, 1, 20 * 128}, + {276, 1, 21 * 128}, {277, 1, 22 * 128}, {278, 1, 23 * 128}, {279, 1, 24 * 128}, + {280, 1, 25 * 128}, {281, 1, 26 * 128}, + + {0, 0}, +}; + +static struct clk_factor_table lcd_factor_table[] = { + /* bit0 ~ 3 */ + {0, 1, 1}, {1, 1, 2}, {2, 1, 3}, {3, 1, 4}, + {4, 1, 5}, {5, 1, 6}, {6, 1, 7}, {7, 1, 8}, + {8, 1, 9}, {9, 1, 10}, {10, 1, 11}, {11, 1, 12}, + + /* bit8: /7 */ + {256, 1, 1 * 7}, {257, 1, 2 * 7}, {258, 1, 3 * 7}, {259, 1, 4 * 7}, + {260, 1, 5 * 7}, {261, 1, 6 * 7}, {262, 1, 7 * 7}, {263, 1, 8 * 7}, + {264, 1, 9 * 7}, {265, 1, 10 * 7}, {266, 1, 11 * 7}, {267, 1, 12 * 7}, + {0, 0}, +}; + +static struct clk_div_table hdmia_div_table[] = { + {0, 1}, {1, 2}, {2, 3}, {3, 4}, + {4, 6}, {5, 8}, {6, 12}, {7, 16}, + {8, 24}, + {0, 0}, +}; + +static struct clk_div_table rmii_div_table[] = { + {0, 4}, {1, 10}, +}; + +/* divider clocks */ +static OWL_DIVIDER(clk_noc0, "noc0_clk", "noc0_clk_mux", CMU_BUSCLK, 16, 2, NULL, 0, 0); +static OWL_DIVIDER(clk_noc1, "noc1_clk", "noc1_clk_mux", CMU_BUSCLK1, 16, 2, NULL, 0, 0); +static OWL_DIVIDER(clk_noc1_clk_div, "noc1_clk_div", "noc1_clk", CMU_BUSCLK1, 20, 1, NULL, 0, 0); +static OWL_DIVIDER(clk_hp_clk_div, "hp_clk_div", "hp_clk_mux", CMU_BUSCLK1, 12, 2, NULL, 0, 0); +static OWL_DIVIDER(clk_ahb, "ahb_clk", "hp_clk_div", CMU_BUSCLK1, 2, 2, NULL, 0, 0); +static OWL_DIVIDER(clk_apb, "apb_clk", "ahb_clk", CMU_BUSCLK1, 14, 2, NULL, 0, 0); +static OWL_DIVIDER(clk_sensor0, "sensor0", "sensor_src", CMU_SENSORCLK, 0, 4, NULL, 0, 0); +static OWL_DIVIDER(clk_sensor1, "sensor1", "sensor_src", CMU_SENSORCLK, 8, 4, NULL, 0, 0); +static OWL_DIVIDER(clk_rmii_ref, "rmii_ref", "ethernet_pll", CMU_ETHERNETPLL, 2, 1, rmii_div_table, 0, 0); + +static struct clk_factor_table de_factor_table[] = { + {0, 1, 1}, {1, 2, 3}, {2, 1, 2}, {3, 2, 5}, + {4, 1, 3}, {5, 1, 4}, {6, 1, 6}, {7, 1, 8}, + {8, 1, 12}, {0, 0, 0}, +}; + +static struct clk_factor_table hde_factor_table[] = { + {0, 1, 1}, {1, 2, 3}, {2, 1, 2}, {3, 2, 5}, + {4, 1, 3}, {5, 1, 4}, {6, 1, 6}, {7, 1, 8}, + {0, 0, 0}, +}; + +/* gate clocks */ +static OWL_GATE(clk_gpio, "gpio", "apb_clk", CMU_DEVCLKEN1, 25, 0, 0); +static OWL_GATE(clk_dmac, "dmac", "hp_clk_div", CMU_DEVCLKEN0, 17, 0, 0); +static OWL_GATE(clk_timer, "timer", "hosc", CMU_DEVCLKEN1, 22, 0, 0); +static OWL_GATE_NO_PARENT(clk_dsi, "dsi_clk", CMU_DEVCLKEN0, 2, 0, 0); +static OWL_GATE_NO_PARENT(clk_tvout, "tvout_clk", CMU_DEVCLKEN0, 3, 0, 0); +static OWL_GATE_NO_PARENT(clk_hdmi_dev, "hdmi_dev", CMU_DEVCLKEN0, 5, 0, 0); +static OWL_GATE_NO_PARENT(clk_usb3_480mpll0, "usb3_480mpll0", CMU_USBPLL, 3, 0, 0); +static OWL_GATE_NO_PARENT(clk_usb3_480mphy0, "usb3_480mphy0", CMU_USBPLL, 2, 0, 0); +static OWL_GATE_NO_PARENT(clk_usb3_5gphy, "usb3_5gphy", CMU_USBPLL, 1, 0, 0); +static OWL_GATE_NO_PARENT(clk_usb3_cce, "usb3_cce", CMU_DEVCLKEN0, 25, 0 |
