diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/clk/Makefile | 1 | ||||
| -rw-r--r-- | drivers/clk/sunxi/Kconfig | 89 | ||||
| -rw-r--r-- | drivers/clk/sunxi/Makefile | 19 | ||||
| -rw-r--r-- | drivers/clk/sunxi/clk_a10.c | 68 | ||||
| -rw-r--r-- | drivers/clk/sunxi/clk_a10s.c | 61 | ||||
| -rw-r--r-- | drivers/clk/sunxi/clk_a23.c | 75 | ||||
| -rw-r--r-- | drivers/clk/sunxi/clk_a31.c | 82 | ||||
| -rw-r--r-- | drivers/clk/sunxi/clk_a64.c | 78 | ||||
| -rw-r--r-- | drivers/clk/sunxi/clk_a80.c | 57 | ||||
| -rw-r--r-- | drivers/clk/sunxi/clk_a83t.c | 75 | ||||
| -rw-r--r-- | drivers/clk/sunxi/clk_h3.c | 89 | ||||
| -rw-r--r-- | drivers/clk/sunxi/clk_h6.c | 53 | ||||
| -rw-r--r-- | drivers/clk/sunxi/clk_r40.c | 88 | ||||
| -rw-r--r-- | drivers/clk/sunxi/clk_sunxi.c | 74 | ||||
| -rw-r--r-- | drivers/clk/sunxi/clk_v3s.c | 59 |
16 files changed, 969 insertions, 0 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index eadf7f8250..51c931b906 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -104,6 +104,7 @@ source "drivers/clk/imx/Kconfig" source "drivers/clk/mvebu/Kconfig" source "drivers/clk/owl/Kconfig" source "drivers/clk/renesas/Kconfig" +source "drivers/clk/sunxi/Kconfig" source "drivers/clk/tegra/Kconfig" source "drivers/clk/uniphier/Kconfig" diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 9acbb1a650..6a4ff9143b 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -22,6 +22,7 @@ obj-$(CONFIG_CLK_HSDK) += clk-hsdk-cgu.o obj-$(CONFIG_CLK_MPC83XX) += mpc83xx_clk.o obj-$(CONFIG_CLK_OWL) += owl/ obj-$(CONFIG_CLK_RENESAS) += renesas/ +obj-$(CONFIG_ARCH_SUNXI) += sunxi/ obj-$(CONFIG_CLK_STM32F) += clk_stm32f.o obj-$(CONFIG_CLK_STM32MP1) += clk_stm32mp1.o obj-$(CONFIG_CLK_UNIPHIER) += uniphier/ diff --git a/drivers/clk/sunxi/Kconfig b/drivers/clk/sunxi/Kconfig new file mode 100644 index 0000000000..5ff101b993 --- /dev/null +++ b/drivers/clk/sunxi/Kconfig @@ -0,0 +1,89 @@ +config CLK_SUNXI + bool "Clock support for Allwinner SoCs" + depends on CLK && ARCH_SUNXI + select DM_RESET + default y + help + This enables support for common clock driver API on Allwinner + SoCs. + +if CLK_SUNXI + +config CLK_SUN4I_A10 + bool "Clock driver for Allwinner A10/A20" + default MACH_SUN4I || MACH_SUN7I + help + This enables common clock driver support for platforms based + on Allwinner A10/A20 SoC. + +config CLK_SUN5I_A10S + bool "Clock driver for Allwinner A10s/A13" + default MACH_SUN5I + help + This enables common clock driver support for platforms based + on Allwinner A10s/A13 SoC. + +config CLK_SUN6I_A31 + bool "Clock driver for Allwinner A31/A31s" + default MACH_SUN6I + help + This enables common clock driver support for platforms based + on Allwinner A31/A31s SoC. + +config CLK_SUN8I_A23 + bool "Clock driver for Allwinner A23/A33" + default MACH_SUN8I_A23 || MACH_SUN8I_A33 + help + This enables common clock driver support for platforms based + on Allwinner A23/A33 SoC. + +config CLK_SUN8I_A83T + bool "Clock driver for Allwinner A83T" + default MACH_SUN8I_A83T + help + This enables common clock driver support for platforms based + on Allwinner A83T SoC. + +config CLK_SUN8I_R40 + bool "Clock driver for Allwinner R40" + default MACH_SUN8I_R40 + help + This enables common clock driver support for platforms based + on Allwinner R40 SoC. + +config CLK_SUN8I_V3S + bool "Clock driver for Allwinner V3S" + default MACH_SUN8I_V3S + help + This enables common clock driver support for platforms based + on Allwinner V3S SoC. + +config CLK_SUN9I_A80 + bool "Clock driver for Allwinner A80" + default MACH_SUN9I + help + This enables common clock driver support for platforms based + on Allwinner A80 SoC. + +config CLK_SUN8I_H3 + bool "Clock driver for Allwinner H3/H5" + default MACH_SUNXI_H3_H5 + help + This enables common clock driver support for platforms based + on Allwinner H3/H5 SoC. + +config CLK_SUN50I_H6 + bool "Clock driver for Allwinner H6" + default MACH_SUN50I_H6 + help + This enables common clock driver support for platforms based + on Allwinner H6 SoC. + +config CLK_SUN50I_A64 + bool "Clock driver for Allwinner A64" + default MACH_SUN50I + help + This enables common clock driver support for platforms based + on Allwinner A64 SoC. + +endif # CLK_SUNXI diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile new file mode 100644 index 0000000000..36fb2aeb56 --- /dev/null +++ b/drivers/clk/sunxi/Makefile @@ -0,0 +1,19 @@ +# +# Copyright (C) 2018 Amarula Solutions. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-$(CONFIG_CLK_SUNXI) += clk_sunxi.o + +obj-$(CONFIG_CLK_SUN4I_A10) += clk_a10.o +obj-$(CONFIG_CLK_SUN5I_A10S) += clk_a10s.o +obj-$(CONFIG_CLK_SUN6I_A31) += clk_a31.o +obj-$(CONFIG_CLK_SUN8I_A23) += clk_a23.o +obj-$(CONFIG_CLK_SUN8I_A83T) += clk_a83t.o +obj-$(CONFIG_CLK_SUN8I_R40) += clk_r40.o +obj-$(CONFIG_CLK_SUN8I_V3S) += clk_v3s.o +obj-$(CONFIG_CLK_SUN9I_A80) += clk_a80.o +obj-$(CONFIG_CLK_SUN8I_H3) += clk_h3.o +obj-$(CONFIG_CLK_SUN50I_H6) += clk_h6.o +obj-$(CONFIG_CLK_SUN50I_A64) += clk_a64.o diff --git a/drivers/clk/sunxi/clk_a10.c b/drivers/clk/sunxi/clk_a10.c new file mode 100644 index 0000000000..b00f51af8b --- /dev/null +++ b/drivers/clk/sunxi/clk_a10.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 Amarula Solutions. + * Author: Jagan Teki <jagan@amarulasolutions.com> + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <asm/arch/ccu.h> +#include <dt-bindings/clock/sun4i-a10-ccu.h> +#include <dt-bindings/reset/sun4i-a10-ccu.h> + +static struct ccu_clk_gate a10_gates[] = { + [CLK_AHB_OTG] = GATE(0x060, BIT(0)), + [CLK_AHB_EHCI0] = GATE(0x060, BIT(1)), + [CLK_AHB_OHCI0] = GATE(0x060, BIT(2)), + [CLK_AHB_EHCI1] = GATE(0x060, BIT(3)), + [CLK_AHB_OHCI1] = GATE(0x060, BIT(4)), + + [CLK_APB1_UART0] = GATE(0x06c, BIT(16)), + [CLK_APB1_UART1] = GATE(0x06c, BIT(17)), + [CLK_APB1_UART2] = GATE(0x06c, BIT(18)), + [CLK_APB1_UART3] = GATE(0x06c, BIT(19)), + [CLK_APB1_UART4] = GATE(0x06c, BIT(20)), + [CLK_APB1_UART5] = GATE(0x06c, BIT(21)), + [CLK_APB1_UART6] = GATE(0x06c, BIT(22)), + [CLK_APB1_UART7] = GATE(0x06c, BIT(23)), + + [CLK_USB_OHCI0] = GATE(0x0cc, BIT(6)), + [CLK_USB_OHCI1] = GATE(0x0cc, BIT(7)), + [CLK_USB_PHY] = GATE(0x0cc, BIT(8)), +}; + +static struct ccu_reset a10_resets[] = { + [RST_USB_PHY0] = RESET(0x0cc, BIT(0)), + [RST_USB_PHY1] = RESET(0x0cc, BIT(1)), + [RST_USB_PHY2] = RESET(0x0cc, BIT(2)), +}; + +static const struct ccu_desc a10_ccu_desc = { + .gates = a10_gates, + .resets = a10_resets, +}; + +static int a10_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(a10_resets)); +} + +static const struct udevice_id a10_ccu_ids[] = { + { .compatible = "allwinner,sun4i-a10-ccu", + .data = (ulong)&a10_ccu_desc }, + { .compatible = "allwinner,sun7i-a20-ccu", + .data = (ulong)&a10_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_sun4i_a10) = { + .name = "sun4i_a10_ccu", + .id = UCLASS_CLK, + .of_match = a10_ccu_ids, + .priv_auto_alloc_size = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = a10_clk_bind, +}; diff --git a/drivers/clk/sunxi/clk_a10s.c b/drivers/clk/sunxi/clk_a10s.c new file mode 100644 index 0000000000..aa904ce067 --- /dev/null +++ b/drivers/clk/sunxi/clk_a10s.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 Amarula Solutions. + * Author: Jagan Teki <jagan@amarulasolutions.com> + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <asm/arch/ccu.h> +#include <dt-bindings/clock/sun5i-ccu.h> +#include <dt-bindings/reset/sun5i-ccu.h> + +static struct ccu_clk_gate a10s_gates[] = { + [CLK_AHB_OTG] = GATE(0x060, BIT(0)), + [CLK_AHB_EHCI] = GATE(0x060, BIT(1)), + [CLK_AHB_OHCI] = GATE(0x060, BIT(2)), + + [CLK_APB1_UART0] = GATE(0x06c, BIT(16)), + [CLK_APB1_UART1] = GATE(0x06c, BIT(17)), + [CLK_APB1_UART2] = GATE(0x06c, BIT(18)), + [CLK_APB1_UART3] = GATE(0x06c, BIT(19)), + + [CLK_USB_OHCI] = GATE(0x0cc, BIT(6)), + [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)), + [CLK_USB_PHY1] = GATE(0x0cc, BIT(9)), +}; + +static struct ccu_reset a10s_resets[] = { + [RST_USB_PHY0] = RESET(0x0cc, BIT(0)), + [RST_USB_PHY1] = RESET(0x0cc, BIT(1)), +}; + +static const struct ccu_desc a10s_ccu_desc = { + .gates = a10s_gates, + .resets = a10s_resets, +}; + +static int a10s_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(a10s_resets)); +} + +static const struct udevice_id a10s_ccu_ids[] = { + { .compatible = "allwinner,sun5i-a10s-ccu", + .data = (ulong)&a10s_ccu_desc }, + { .compatible = "allwinner,sun5i-a13-ccu", + .data = (ulong)&a10s_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_sun5i_a10s) = { + .name = "sun5i_a10s_ccu", + .id = UCLASS_CLK, + .of_match = a10s_ccu_ids, + .priv_auto_alloc_size = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = a10s_clk_bind, +}; diff --git a/drivers/clk/sunxi/clk_a23.c b/drivers/clk/sunxi/clk_a23.c new file mode 100644 index 0000000000..854259bf81 --- /dev/null +++ b/drivers/clk/sunxi/clk_a23.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 Amarula Solutions B.V. + * Author: Jagan Teki <jagan@amarulasolutions.com> + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <asm/arch/ccu.h> +#include <dt-bindings/clock/sun8i-a23-a33-ccu.h> +#include <dt-bindings/reset/sun8i-a23-a33-ccu.h> + +static struct ccu_clk_gate a23_gates[] = { + [CLK_BUS_OTG] = GATE(0x060, BIT(24)), + [CLK_BUS_EHCI] = GATE(0x060, BIT(26)), + [CLK_BUS_OHCI] = GATE(0x060, BIT(29)), + + [CLK_BUS_UART0] = GATE(0x06c, BIT(16)), + [CLK_BUS_UART1] = GATE(0x06c, BIT(17)), + [CLK_BUS_UART2] = GATE(0x06c, BIT(18)), + [CLK_BUS_UART3] = GATE(0x06c, BIT(19)), + [CLK_BUS_UART4] = GATE(0x06c, BIT(20)), + + [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)), + [CLK_USB_PHY1] = GATE(0x0cc, BIT(9)), + [CLK_USB_HSIC] = GATE(0x0cc, BIT(10)), + [CLK_USB_HSIC_12M] = GATE(0x0cc, BIT(11)), + [CLK_USB_OHCI] = GATE(0x0cc, BIT(16)), +}; + +static struct ccu_reset a23_resets[] = { + [RST_USB_PHY0] = RESET(0x0cc, BIT(0)), + [RST_USB_PHY1] = RESET(0x0cc, BIT(1)), + [RST_USB_HSIC] = RESET(0x0cc, BIT(2)), + + [RST_BUS_OTG] = RESET(0x2c0, BIT(24)), + [RST_BUS_EHCI] = RESET(0x2c0, BIT(26)), + [RST_BUS_OHCI] = RESET(0x2c0, BIT(29)), + + [RST_BUS_UART0] = RESET(0x2d8, BIT(16)), + [RST_BUS_UART1] = RESET(0x2d8, BIT(17)), + [RST_BUS_UART2] = RESET(0x2d8, BIT(18)), + [RST_BUS_UART3] = RESET(0x2d8, BIT(19)), + [RST_BUS_UART4] = RESET(0x2d8, BIT(20)), +}; + +static const struct ccu_desc a23_ccu_desc = { + .gates = a23_gates, + .resets = a23_resets, +}; + +static int a23_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(a23_resets)); +} + +static const struct udevice_id a23_clk_ids[] = { + { .compatible = "allwinner,sun8i-a23-ccu", + .data = (ulong)&a23_ccu_desc }, + { .compatible = "allwinner,sun8i-a33-ccu", + .data = (ulong)&a23_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_sun8i_a23) = { + .name = "sun8i_a23_ccu", + .id = UCLASS_CLK, + .of_match = a23_clk_ids, + .priv_auto_alloc_size = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = a23_clk_bind, +}; diff --git a/drivers/clk/sunxi/clk_a31.c b/drivers/clk/sunxi/clk_a31.c new file mode 100644 index 0000000000..a38d76cb7c --- /dev/null +++ b/drivers/clk/sunxi/clk_a31.c @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 Amarula Solutions B.V. + * Author: Jagan Teki <jagan@amarulasolutions.com> + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <asm/arch/ccu.h> +#include <dt-bindings/clock/sun6i-a31-ccu.h> +#include <dt-bindings/reset/sun6i-a31-ccu.h> + +static struct ccu_clk_gate a31_gates[] = { + [CLK_AHB1_OTG] = GATE(0x060, BIT(24)), + [CLK_AHB1_EHCI0] = GATE(0x060, BIT(26)), + [CLK_AHB1_EHCI1] = GATE(0x060, BIT(27)), + [CLK_AHB1_OHCI0] = GATE(0x060, BIT(29)), + [CLK_AHB1_OHCI1] = GATE(0x060, BIT(30)), + [CLK_AHB1_OHCI2] = GATE(0x060, BIT(31)), + + [CLK_APB2_UART0] = GATE(0x06c, BIT(16)), + [CLK_APB2_UART1] = GATE(0x06c, BIT(17)), + [CLK_APB2_UART2] = GATE(0x06c, BIT(18)), + [CLK_APB2_UART3] = GATE(0x06c, BIT(19)), + [CLK_APB2_UART4] = GATE(0x06c, BIT(20)), + [CLK_APB2_UART5] = GATE(0x06c, BIT(21)), + + [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)), + [CLK_USB_PHY1] = GATE(0x0cc, BIT(9)), + [CLK_USB_PHY2] = GATE(0x0cc, BIT(10)), + [CLK_USB_OHCI0] = GATE(0x0cc, BIT(16)), + [CLK_USB_OHCI1] = GATE(0x0cc, BIT(17)), + [CLK_USB_OHCI2] = GATE(0x0cc, BIT(18)), +}; + +static struct ccu_reset a31_resets[] = { + [RST_USB_PHY0] = RESET(0x0cc, BIT(0)), + [RST_USB_PHY1] = RESET(0x0cc, BIT(1)), + [RST_USB_PHY2] = RESET(0x0cc, BIT(2)), + + [RST_AHB1_OTG] = RESET(0x2c0, BIT(24)), + [RST_AHB1_EHCI0] = RESET(0x2c0, BIT(26)), + [RST_AHB1_EHCI1] = RESET(0x2c0, BIT(27)), + [RST_AHB1_OHCI0] = RESET(0x2c0, BIT(29)), + [RST_AHB1_OHCI1] = RESET(0x2c0, BIT(30)), + [RST_AHB1_OHCI2] = RESET(0x2c0, BIT(31)), + + [RST_APB2_UART0] = RESET(0x2d8, BIT(16)), + [RST_APB2_UART1] = RESET(0x2d8, BIT(17)), + [RST_APB2_UART2] = RESET(0x2d8, BIT(18)), + [RST_APB2_UART3] = RESET(0x2d8, BIT(19)), + [RST_APB2_UART4] = RESET(0x2d8, BIT(20)), + [RST_APB2_UART5] = RESET(0x2d8, BIT(21)), +}; + +static const struct ccu_desc a31_ccu_desc = { + .gates = a31_gates, + .resets = a31_resets, +}; + +static int a31_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(a31_resets)); +} + +static const struct udevice_id a31_clk_ids[] = { + { .compatible = "allwinner,sun6i-a31-ccu", + .data = (ulong)&a31_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_sun6i_a31) = { + .name = "sun6i_a31_ccu", + .id = UCLASS_CLK, + .of_match = a31_clk_ids, + .priv_auto_alloc_size = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = a31_clk_bind, +}; diff --git a/drivers/clk/sunxi/clk_a64.c b/drivers/clk/sunxi/clk_a64.c new file mode 100644 index 0000000000..a2ba6eefc5 --- /dev/null +++ b/drivers/clk/sunxi/clk_a64.c @@ -0,0 +1,78 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Amarula Solutions. + * Author: Jagan Teki <jagan@amarulasolutions.com> + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <asm/arch/ccu.h> +#include <dt-bindings/clock/sun50i-a64-ccu.h> +#include <dt-bindings/reset/sun50i-a64-ccu.h> + +static const struct ccu_clk_gate a64_gates[] = { + [CLK_BUS_OTG] = GATE(0x060, BIT(23)), + [CLK_BUS_EHCI0] = GATE(0x060, BIT(24)), + [CLK_BUS_EHCI1] = GATE(0x060, BIT(25)), + [CLK_BUS_OHCI0] = GATE(0x060, BIT(28)), + [CLK_BUS_OHCI1] = GATE(0x060, BIT(29)), + + [CLK_BUS_UART0] = GATE(0x06c, BIT(16)), + [CLK_BUS_UART1] = GATE(0x06c, BIT(17)), + [CLK_BUS_UART2] = GATE(0x06c, BIT(18)), + [CLK_BUS_UART3] = GATE(0x06c, BIT(19)), + [CLK_BUS_UART4] = GATE(0x06c, BIT(20)), + + [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)), + [CLK_USB_PHY1] = GATE(0x0cc, BIT(9)), + [CLK_USB_HSIC] = GATE(0x0cc, BIT(10)), + [CLK_USB_HSIC_12M] = GATE(0x0cc, BIT(11)), + [CLK_USB_OHCI0] = GATE(0x0cc, BIT(16)), + [CLK_USB_OHCI1] = GATE(0x0cc, BIT(17)), +}; + +static const struct ccu_reset a64_resets[] = { + [RST_USB_PHY0] = RESET(0x0cc, BIT(0)), + [RST_USB_PHY1] = RESET(0x0cc, BIT(1)), + [RST_USB_HSIC] = RESET(0x0cc, BIT(2)), + + [RST_BUS_OTG] = RESET(0x2c0, BIT(23)), + [RST_BUS_EHCI0] = RESET(0x2c0, BIT(24)), + [RST_BUS_EHCI1] = RESET(0x2c0, BIT(25)), + [RST_BUS_OHCI0] = RESET(0x2c0, BIT(28)), + [RST_BUS_OHCI1] = RESET(0x2c0, BIT(29)), + + [RST_BUS_UART0] = RESET(0x2d8, BIT(16)), + [RST_BUS_UART1] = RESET(0x2d8, BIT(17)), + [RST_BUS_UART2] = RESET(0x2d8, BIT(18)), + [RST_BUS_UART3] = RESET(0x2d8, BIT(19)), + [RST_BUS_UART4] = RESET(0x2d8, BIT(20)), +}; + +static const struct ccu_desc a64_ccu_desc = { + .gates = a64_gates, + .resets = a64_resets, +}; + +static int a64_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(a64_resets)); +} + +static const struct udevice_id a64_ccu_ids[] = { + { .compatible = "allwinner,sun50i-a64-ccu", + .data = (ulong)&a64_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_sun50i_a64) = { + .name = "sun50i_a64_ccu", + .id = UCLASS_CLK, + .of_match = a64_ccu_ids, + .priv_auto_alloc_size = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = a64_clk_bind, +}; diff --git a/drivers/clk/sunxi/clk_a80.c b/drivers/clk/sunxi/clk_a80.c new file mode 100644 index 0000000000..d6dd6a1fa1 --- /dev/null +++ b/drivers/clk/sunxi/clk_a80.c @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Amarula Solutions. + * Author: Jagan Teki <jagan@amarulasolutions.com> + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <asm/arch/ccu.h> +#include <dt-bindings/clock/sun9i-a80-ccu.h> +#include <dt-bindings/reset/sun9i-a80-ccu.h> + +static const struct ccu_clk_gate a80_gates[] = { + [CLK_BUS_UART0] = GATE(0x594, BIT(16)), + [CLK_BUS_UART1] = GATE(0x594, BIT(17)), + [CLK_BUS_UART2] = GATE(0x594, BIT(18)), + [CLK_BUS_UART3] = GATE(0x594, BIT(19)), + [CLK_BUS_UART4] = GATE(0x594, BIT(20)), + [CLK_BUS_UART5] = GATE(0x594, BIT(21)), +}; + +static const struct ccu_reset a80_resets[] = { + [RST_BUS_UART0] = RESET(0x5b4, BIT(16)), + [RST_BUS_UART1] = RESET(0x5b4, BIT(17)), + [RST_BUS_UART2] = RESET(0x5b4, BIT(18)), + [RST_BUS_UART3] = RESET(0x5b4, BIT(19)), + [RST_BUS_UART4] = RESET(0x5b4, BIT(20)), + [RST_BUS_UART5] = RESET(0x5b4, BIT(21)), +}; + +static const struct ccu_desc a80_ccu_desc = { + .gates = a80_gates, + .resets = a80_resets, +}; + +static int a80_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(a80_resets)); +} + +static const struct udevice_id a80_ccu_ids[] = { + { .compatible = "allwinner,sun9i-a80-ccu", + .data = (ulong)&a80_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_sun9i_a80) = { + .name = "sun9i_a80_ccu", + .id = UCLASS_CLK, + .of_match = a80_ccu_ids, + .priv_auto_alloc_size = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = a80_clk_bind, +}; diff --git a/drivers/clk/sunxi/clk_a83t.c b/drivers/clk/sunxi/clk_a83t.c new file mode 100644 index 0000000000..1ef6ac5b25 --- /dev/null +++ b/drivers/clk/sunxi/clk_a83t.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 Amarula Solutions. + * Author: Jagan Teki <jagan@amarulasolutions.com> + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <asm/arch/ccu.h> +#include <dt-bindings/clock/sun8i-a83t-ccu.h> +#include <dt-bindings/reset/sun8i-a83t-ccu.h> + +static struct ccu_clk_gate a83t_gates[] = { + [CLK_BUS_OTG] = GATE(0x060, BIT(24)), + [CLK_BUS_EHCI0] = GATE(0x060, BIT(26)), + [CLK_BUS_EHCI1] = GATE(0x060, BIT(27)), + [CLK_BUS_OHCI0] = GATE(0x060, BIT(29)), + + [CLK_BUS_UART0] = GATE(0x06c, BIT(16)), + [CLK_BUS_UART1] = GATE(0x06c, BIT(17)), + [CLK_BUS_UART2] = GATE(0x06c, BIT(18)), + [CLK_BUS_UART3] = GATE(0x06c, BIT(19)), + [CLK_BUS_UART4] = GATE(0x06c, BIT(20)), + + [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)), + [CLK_USB_PHY1] = GATE(0x0cc, BIT(9)), + [CLK_USB_HSIC] = GATE(0x0cc, BIT(10)), + [CLK_USB_HSIC_12M] = GATE(0x0cc, BIT(11)), + [CLK_USB_OHCI0] = GATE(0x0cc, BIT(16)), +}; + +static struct ccu_reset a83t_resets[] = { + [RST_USB_PHY0] = RESET(0x0cc, BIT(0)), + [RST_USB_PHY1] = RESET(0x0cc, BIT(1)), + [RST_USB_HSIC] = RESET(0x0cc, BIT(2)), + + [RST_BUS_OTG] = RESET(0x2c0, BIT(24)), + [RST_BUS_EHCI0] = RESET(0x2c0, BIT(26)), + [RST_BUS_EHCI1] = RESET(0x2c0, BIT(27)), + [RST_BUS_OHCI0] = RESET(0x2c0, BIT(29)), + + [RST_BUS_UART0] = RESET(0x2d8, BIT(16)), + [RST_BUS_UART1] = RESET(0x2d8, BIT(17)), + [RST_BUS_UART2] = RESET(0x2d8, BIT(18)), + [RST_BUS_UART3] = RESET(0x2d8, BIT(19)), + [RST_BUS_UART4] = RESET(0x2d8, BIT(20)), +}; + +static const struct ccu_desc a83t_ccu_desc = { + .gates = a83t_gates, + .resets = a83t_resets, +}; + +static int a83t_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(a83t_resets)); +} + +static const struct udevice_id a83t_clk_ids[] = { + { .compatible = "allwinner,sun8i-a83t-ccu", + .data = (ulong)&a83t_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_sun8i_a83t) = { + .name = "sun8i_a83t_ccu", + .id = UCLASS_CLK, + .of_match = a83t_clk_ids, + .priv_auto_alloc_size = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = a83t_clk_bind, +}; diff --git a/drivers/clk/sunxi/clk_h3.c b/drivers/clk/sunxi/clk_h3.c new file mode 100644 index 0000000000..f82949b3b6 --- /dev/null +++ b/drivers/clk/sunxi/clk_h3.c @@ -0,0 +1,89 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 Amarula Solutions. + * Author: Jagan Teki <jagan@amarulasolutions.com> + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <asm/arch/ccu.h> +#include <dt-bindings/clock/sun8i-h3-ccu.h> +#include <dt-bindings/reset/sun8i-h3-ccu.h> + +static struct ccu_clk_gate h3_gates[] = { + [CLK_BUS_OTG] = GATE(0x060, BIT(23)), + [CLK_BUS_EHCI0] = GATE(0x060, BIT(24)), + [CLK_BUS_EHCI1] = GATE(0x060, BIT(25)), + [CLK_BUS_EHCI2] = GATE(0x060, BIT(26)), + [CLK_BUS_EHCI3] = GATE(0x060, BIT(27)), + [CLK_BUS_OHCI0] = GATE(0x060, BIT(28)), + [CLK_BUS_OHCI1] = GATE(0x060, BIT(29)), + [CLK_BUS_OHCI2] = GATE(0x060, BIT(30)), + [CLK_BUS_OHCI3] = GATE(0x060, BIT(31)), + + [CLK_BUS_UART0] = GATE(0x06c, BIT(16)), + [CLK_BUS_UART1] = GATE(0x06c, BIT(17)), + [CLK_BUS_UART2] = GATE(0x06c, BIT(18)), + [CLK_BUS_UART3] = GATE(0x06c, BIT(19)), + + [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)), + [CLK_USB_PHY1] = GATE(0x0cc, BIT(9)), + [CLK_USB_PHY2] = GATE(0x0cc, BIT(10)), + [CLK_USB_PHY3] = GATE(0x0cc, BIT(11)), + [CLK_USB_OHCI0] = GATE(0x0cc, BIT(16)), + [CLK_USB_OHCI1] = GATE(0x0cc, BIT(17)), + [CLK_USB_OHCI2] = GATE(0x0cc, BIT(18)), + [CLK_USB_OHCI3] = GATE(0x0cc, BIT(19)), +}; + +static struct ccu_reset h3_resets[] = { + [RST_USB_PHY0] = RESET(0x0cc, BIT(0)), + [RST_USB_PHY1] = RESET(0x0cc, BIT(1)), + [RST_USB_PHY2] = RESET(0x0cc, BIT(2)), + [RST_USB_PHY3] = RESET(0x0cc, BIT(3)), + + [RST_BUS_OTG] = RESET(0x2c0, BIT(23)), + [RST_BUS_EHCI0] = RESET(0x2c0, BIT(24)), + [RST_BUS_EHCI1] = RESET(0x2c0, BIT(25)), + [RST_BUS_EHCI2] = RESET(0x2c0, BIT(26)), + [RST_BUS_EHCI3] = RESET(0x2c0, BIT(27)), + [RST_BUS_OHCI0] = RESET(0x2c0, BIT(28)), + [RST_BUS_OHCI1] = RESET(0x2c0, BIT(29)), + [RST_BUS_OHCI2] = RESET(0x2c0, BIT(30)), + [RST_BUS_OHCI3] = RESET(0x2c0, BIT(31)), + + [RST_BUS_UART0] = RESET(0x2d8, BIT(16)), + [RST_BUS_UART1] = RESET(0x2d8, BIT(17)), + [RST_BUS_UART2] = RESET(0x2d8, BIT(18)), + [RST_BUS_UART3] = RESET(0x2d8, BIT(19)), +}; + +static const struct ccu_desc h3_ccu_desc = { + .gates = h3_gates, + .resets = h3_resets, +}; + +static int h3_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(h3_resets)); +} + +static const struct udevice_id h3_ccu_ids[] = { + { .compatible = "allwinner,sun8i-h3-ccu", + .data = (ulong)&h3_ccu_desc }, + { .compatible = "allwinner,sun50i-h5-ccu", + .data = (ulong)&h3_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_sun8i_h3) = { + .name = "sun8i_h3_ccu", + .id = UCLASS_CLK, + .of_match = h3_ccu_ids, + .priv_auto_alloc_size = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = h3_clk_bind, +}; diff --git a/drivers/clk/sunxi/clk_h6.c b/drivers/clk/sunxi/clk_h6.c new file mode 100644 index 0000000000..0da3a40e3d --- /dev/null +++ b/drivers/clk/sunxi/clk_h6.c @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 Amarula Solutions. + * Author: Jagan Teki <jagan@amarulasolutions.com> + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <asm/arch/ccu.h> +#include <dt-bindings/clock/sun50i-h6-ccu.h> +#include <dt-bindings/reset/sun50i-h6-ccu.h> + +static struct ccu_clk_gate h6_gates[] = { + [CLK_BUS_UART0] = GATE(0x90c, BIT(0)), + [CLK_BUS_UART1] = GATE(0x90c, BIT(1)), + [CLK_BUS_UART2] = GATE(0x90c, BIT(2)), + [CLK_BUS_UART3] = GATE(0x90c, BIT(3)), +}; + +static struct ccu_reset h6_resets[] = { + [RST_BUS_UART0] = RESET(0x90c, BIT(16)), + [RST_BUS_UART1] = RESET(0x90c, BIT(17)), + [RST_BUS_UART2] = RESET(0x90c, BIT(18)), + [RST_BUS_UART3] = RESET(0x90c, BIT(19)), +}; + +static const struct ccu_desc h6_ccu_desc = { + .gates = h6_gates, + .resets = h6_resets, +}; + +static int h6_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(h6_resets)); +} + +static const struct udevice_id h6_ccu_ids[] = { + { .compatible = "allwinner,sun50i-h6-ccu", + .data = (ulong)&h6_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_sun50i_h6) = { + .name = "sun50i_h6_ccu", + .id = UCLASS_CLK, + .of_match = h6_ccu_ids, + .priv_auto_alloc_size = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = h6_clk_bind, +}; diff --git a/drivers/clk/sunxi/clk_r40.c b/drivers/clk/sunxi/clk_r40.c new file mode 100644 index 0000000000..fd7aae97ea --- /dev/null +++ b/drivers/clk/sunxi/clk_r40.c @@ -0,0 +1,88 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 Amarula Solutions. + * Author: Jagan Teki <jagan@amarulasolutions.com> + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <asm/arch/ccu.h> +#include <dt-bindings/clock/sun8i-r40-ccu.h> +#include <dt-bindings/reset/sun8i-r40-ccu.h> + +static struct ccu_clk_gate r40_gates[] = { + [CLK_BUS_OTG] = GATE(0x060, BIT(25)), + [CLK_BUS_EHCI0] = GATE(0x060, BIT(26)), + [CLK_BUS_EHCI1] = GATE(0x060, BIT(27)), + [CLK_BUS_EHCI2] = GATE(0x060, BIT(28)), + [CLK_BUS_OHCI0] = GATE(0x060, BIT(29)), + [CLK_BUS_OHCI1] = GATE(0x060, BIT(30)), + [CLK_BUS_OHCI2] = GATE(0x060, BIT(31)), + + [CLK_BUS_UART0] = GATE(0x06c, BIT(16)), + [CLK_BUS_UART1] = GATE(0x06c, BIT(17)), + [CLK_BUS_UART2] = GATE(0x06c, BIT(18)), + [CLK_BUS_UART3] = GATE(0x06c, BIT(19)), + [CLK_BUS_UART4] = GATE(0x06c, BIT(20)), + [CLK_BUS_UART5] = GATE(0x06c, BIT(21)), + [CLK_BUS_UART6] = GATE(0x06c, BIT(22)), + [CLK_BUS_UART7] = GATE(0x06c, BIT(23)), + + [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)), + [CLK_USB_PHY1] = GATE(0x0cc, BIT(9)), + [CLK_USB_PHY2] = GATE(0x0cc, BIT(10)), + [CLK_USB_OHCI0] = GATE(0x0cc, BIT(16)), + [CLK_USB_OHCI1] = GATE(0x0cc, BIT(17)), + [CLK_USB_OHCI2] = GATE(0x0cc, BIT(18)), +}; + +static struct ccu_reset r40_resets[] = { + [RST_USB_PHY0] = RESET(0x0cc, BIT(0)), + [RST_USB_PHY1] = RESET(0x0cc, BIT(1)), + [RST_USB_PHY2] = RESET(0x0cc, BIT(2)), + + [RST_BUS_OTG] = RESET(0x2c0, BIT(25)), + [RST_BUS_EHCI0] = RESET(0x2c0, BIT(26)), + [RST_BUS_EHCI1] = RESET(0x2c0, BIT(27)), + [RST_BUS_EHCI2] = RESET(0x2c0, BIT(28)), + [RST_BUS_OHCI0] = RESET(0x2c0, BIT(29)), + [RST_BUS_OHCI1] = RESET(0x2c0, BIT(30)), + [RST_BUS_OHCI2] = RESET(0x2c0, BIT(31)), + + [RST_BUS_UART0] = RESET(0x2d8, BIT(16)), + [RST_BUS_UART1] = RESET(0x2d8, BIT(17)), + [RST_BUS_UART2] = RESET(0x2d8, BIT(18)), + [RST_BUS_UART3] = RESET(0x2d8, BIT(19)), + [RST_BUS_UART4] = RESET(0x2d8, BIT(20)), + [RST_BUS_UART5] = RESET(0x2d8, BIT(21)), + [RST_BUS_UART6] = RESET(0x2d8, BIT(22)), + [RST_BUS_UART7] = RESET(0x2d8, BIT(23)), +}; + +static const struct ccu_desc r40_ccu_desc = { + .gates = r40_gates, + .resets = r40_resets, +}; + +static int r40_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(r40_resets)); +} + +static const struct udevice_id r40_clk_ids[] = { + { .compatible = "allwinner,sun8i-r40-ccu", + .data = (ulong)&r40_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_sun8i_r40) = { + .name = "sun8i_r40_ccu", + .id = UCLASS_CLK, + .of_match = r40_clk_ids, + .priv_auto_alloc_size = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = r40_clk_bind, +}; diff --git a/drivers/clk/sunxi/clk_sunxi.c b/drivers/clk/sunxi/clk_sunxi.c new file mode 100644 index 0000000000..62ce2994e4 --- /dev/null +++ b/drivers/clk/sunxi/clk_sunxi.c @@ -0,0 +1,74 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Amarula Solutions. + * Author: Jagan Teki <jagan@amarulasolutions.com> + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <asm/io.h> +#include <asm/arch/ccu.h> +#include <linux/log2.h> + +static const struct ccu_clk_gate *priv_to_gate(struct ccu_priv *priv, + unsigned long id) +{ + return &priv->desc->gates[id]; +} + +static int sunxi_set_gate(struct clk *clk, bool on) +{ + struct ccu_priv *priv = dev_get_priv(clk->dev); + const struct ccu_clk_gate *gate = priv_to_gate(priv, clk->id); + u32 reg; + + if (!(gate->flags & CCU_CLK_F_IS_VALID)) { + printf("%s: (CLK#%ld) unhandled\n", __func__, clk->id); + return 0; + } + + debug("%s: (CLK#%ld) off#0x%x, BIT(%d)\n", __func__, + clk->id, gate->off, ilog2(gate->bit)); + + reg = readl(priv->base + gate->off); + if (on) + reg |= gate->bit; + else + reg &= ~gate->bit; + + writel(reg, priv->base + gate->off); + + return 0; +} + +static int sunxi_clk_enable(struct clk *clk) +{ + return sunxi_set_gate(clk, true); +} + +static int sunxi_clk_disable(struct clk *clk) +{ + return sunxi_set_gate(clk, false); +} + +struct clk_ops sunxi_clk_ops = { + .enable = sunxi_clk_enable, + .disable = sunxi_clk_disable, +}; + +int sunxi_clk_probe(struct udevice *dev) +{ + struct ccu_priv *priv = dev_get_priv(dev); + + priv->base = dev_read_addr_ptr(dev); + if (!priv->base) + return -ENOMEM; + + priv->desc = (const struct ccu_desc *)dev_get_driver_data(dev); + if (!priv->desc) + return -EINVAL; + + return 0; +} diff --git a/drivers/clk/sunxi/clk_v3s.c b/drivers/clk/sunxi/clk_v3s.c new file mode 100644 index 0000000000..25ad87500e --- /dev/null +++ b/drivers/clk/sunxi/clk_v3s.c @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 Amarula Solutions. + * Author: Jagan Teki <jagan@amarulasolutions.com> + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <asm/arch/ccu.h> +#include <dt-bindings/clock/sun8i-v3s-ccu.h> +#include <dt-bindings/reset/sun8i-v3s-ccu.h> + +static struct ccu_clk_gate v3s_gates[] = { + [CLK_BUS_OTG] = GATE(0x060, BIT(24)), + + [CLK_BUS_UART0] = GATE(0x06c, BIT(16)), + [CLK_BUS_UART1] = GATE(0x06c, BIT(17)), + [CLK_BUS_UART2] = GATE(0x06c, BIT(18)), + + [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)), +}; + +static struct ccu_reset v3s_resets[] = { + [RST_USB_PHY0] = RESET(0x0cc, BIT(0)), + + [RST_BUS_OTG] = RESET(0x2c0, BIT(24)), + + [RST_BUS_UART0] = RESET(0x2d8, BIT(16)), + [RST_BUS_UART1] = RESET(0x2d8, BIT(17)), + [RST_BUS_UART2] = RESET(0x2d8, BIT(18)), +}; + +static const struct ccu_desc v3s_ccu_desc = { + .gates = v3s_gates, + .resets = v3s_resets, +}; + +static int v3s_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(v3s_resets)); +} + +static const struct udevice_id v3s_clk_ids[] = { + { .compatible = "allwinner,sun8i-v3s-ccu", + .data = (ulong)&v3s_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_sun8i_v3s) = { + .name = "sun8i_v3s_ccu", + .id = UCLASS_CLK, + .of_match = v3s_clk_ids, + .priv_auto_alloc_size = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = v3s_clk_bind, +}; |