diff --git a/drivers/clk/sunxi/Kconfig b/drivers/clk/sunxi/Kconfig index f19908113e1..bf11fad6eef 100644 --- a/drivers/clk/sunxi/Kconfig +++ b/drivers/clk/sunxi/Kconfig @@ -10,6 +10,13 @@ config CLK_SUNXI if CLK_SUNXI +config CLK_SUNIV_F1C100S + bool "Clock driver for Allwinner F1C100s" + default MACH_SUNIV + help + This enables common clock driver support for platforms based + on Allwinner F1C100s SoC. + config CLK_SUN4I_A10 bool "Clock driver for Allwinner A10/A20" default MACH_SUN4I || MACH_SUN7I diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile index 48a48a2f000..895da02ebea 100644 --- a/drivers/clk/sunxi/Makefile +++ b/drivers/clk/sunxi/Makefile @@ -8,6 +8,7 @@ obj-$(CONFIG_CLK_SUNXI) += clk_sunxi.o obj-$(CONFIG_CLK_SUNXI) += clk_sun6i_rtc.o +obj-$(CONFIG_CLK_SUNIV_F1C100S) += clk_f1c100s.o obj-$(CONFIG_CLK_SUN4I_A10) += clk_a10.o obj-$(CONFIG_CLK_SUN5I_A10S) += clk_a10s.o obj-$(CONFIG_CLK_SUN6I_A31) += clk_a31.o diff --git a/drivers/clk/sunxi/clk_f1c100s.c b/drivers/clk/sunxi/clk_f1c100s.c new file mode 100644 index 00000000000..72cf8a6e5c0 --- /dev/null +++ b/drivers/clk/sunxi/clk_f1c100s.c @@ -0,0 +1,74 @@ +// SPDX-License-Identifier: (GPL-2.0+) +/* + * Copyright (C) 2019 George Hilliard . + */ + +#include +#include +#include +#include +#include +#include +#include + +static struct ccu_clk_gate f1c100s_gates[] = { + [CLK_BUS_MMC0] = GATE(0x060, BIT(8)), + [CLK_BUS_MMC1] = GATE(0x060, BIT(9)), + [CLK_BUS_SPI0] = GATE(0x060, BIT(20)), + [CLK_BUS_SPI1] = GATE(0x060, BIT(21)), + [CLK_BUS_OTG] = GATE(0x060, BIT(24)), + + [CLK_BUS_I2C0] = GATE(0x068, BIT(16)), + [CLK_BUS_I2C1] = GATE(0x068, BIT(17)), + [CLK_BUS_I2C2] = GATE(0x068, BIT(18)), + [CLK_BUS_PIO] = GATE(0x068, BIT(19)), + + [CLK_BUS_UART0] = GATE(0x06c, BIT(20)), + [CLK_BUS_UART1] = GATE(0x06c, BIT(21)), + [CLK_BUS_UART2] = GATE(0x06c, BIT(22)), + + [CLK_USB_PHY0] = GATE(0x0cc, BIT(1)), +}; + +static struct ccu_reset f1c100s_resets[] = { + [RST_USB_PHY0] = RESET(0x0cc, BIT(0)), + + [RST_BUS_MMC0] = RESET(0x2c0, BIT(8)), + [RST_BUS_MMC1] = RESET(0x2c0, BIT(9)), + [RST_BUS_SPI0] = RESET(0x2c0, BIT(20)), + [RST_BUS_SPI1] = RESET(0x2c0, BIT(21)), + [RST_BUS_OTG] = RESET(0x2c0, BIT(24)), + + [RST_BUS_I2C0] = RESET(0x2d0, BIT(16)), + [RST_BUS_I2C1] = RESET(0x2d0, BIT(17)), + [RST_BUS_I2C2] = RESET(0x2d0, BIT(18)), + [RST_BUS_UART0] = RESET(0x2d0, BIT(20)), + [RST_BUS_UART1] = RESET(0x2d0, BIT(21)), + [RST_BUS_UART2] = RESET(0x2d0, BIT(22)), +}; + +static const struct ccu_desc f1c100s_ccu_desc = { + .gates = f1c100s_gates, + .resets = f1c100s_resets, +}; + +static int f1c100s_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(f1c100s_resets)); +} + +static const struct udevice_id f1c100s_clk_ids[] = { + { .compatible = "allwinner,suniv-f1c100s-ccu", + .data = (ulong)&f1c100s_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_suniv_f1c100s) = { + .name = "suniv_f1c100s_ccu", + .id = UCLASS_CLK, + .of_match = f1c100s_clk_ids, + .priv_auto = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = f1c100s_clk_bind, +};