diff options
Diffstat (limited to 'drivers/clk/sunxi/clk_a523.c')
| -rw-r--r-- | drivers/clk/sunxi/clk_a523.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/clk/sunxi/clk_a523.c b/drivers/clk/sunxi/clk_a523.c new file mode 100644 index 00000000000..1de95fbaf2f --- /dev/null +++ b/drivers/clk/sunxi/clk_a523.c @@ -0,0 +1,85 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2024 Arm Ltd. + */ + +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <clk/sunxi.h> +#include <linux/bitops.h> + +#include <dt-bindings/clock/sun55i-a523-ccu.h> +#include <dt-bindings/reset/sun55i-a523-ccu.h> + +static struct ccu_clk_gate a523_gates[] = { + [CLK_PLL_PERIPH0_200M] = GATE_DUMMY, + [CLK_APB1] = GATE_DUMMY, + + [CLK_BUS_MMC0] = GATE(0x84c, BIT(0)), + [CLK_BUS_MMC1] = GATE(0x84c, BIT(1)), + [CLK_BUS_MMC2] = GATE(0x84c, BIT(2)), + [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)), + [CLK_BUS_UART4] = GATE(0x90c, BIT(4)), + [CLK_BUS_UART5] = GATE(0x90c, BIT(5)), + [CLK_BUS_I2C0] = GATE(0x91c, BIT(0)), + [CLK_BUS_I2C1] = GATE(0x91c, BIT(1)), + [CLK_BUS_I2C2] = GATE(0x91c, BIT(2)), + [CLK_BUS_I2C3] = GATE(0x91c, BIT(3)), + [CLK_SPI0] = GATE(0x940, BIT(31)), + [CLK_SPI1] = GATE(0x944, BIT(31)), + [CLK_BUS_SPI0] = GATE(0x96c, BIT(0)), + [CLK_BUS_SPI1] = GATE(0x96c, BIT(1)), + + [CLK_EMAC0_25M] = GATE(0x970, BIT(30) | BIT(31)), + [CLK_EMAC1_25M] = GATE(0x974, BIT(30) | BIT(31)), + [CLK_BUS_EMAC0] = GATE(0x97c, BIT(0)), + [CLK_BUS_EMAC1] = GATE(0x98c, BIT(0)), + + [CLK_USB_OHCI0] = GATE(0xa70, BIT(31)), + [CLK_USB_OHCI1] = GATE(0xa74, BIT(31)), + [CLK_BUS_OHCI0] = GATE(0xa8c, BIT(0)), + [CLK_BUS_OHCI1] = GATE(0xa8c, BIT(1)), + [CLK_BUS_EHCI0] = GATE(0xa8c, BIT(4)), + [CLK_BUS_EHCI1] = GATE(0xa8c, BIT(5)), + [CLK_BUS_OTG] = GATE(0xa8c, BIT(8)), +}; + +static struct ccu_reset a523_resets[] = { + [RST_BUS_MMC0] = RESET(0x84c, BIT(16)), + [RST_BUS_MMC1] = RESET(0x84c, BIT(17)), + [RST_BUS_MMC2] = RESET(0x84c, BIT(18)), + [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)), + [RST_BUS_UART4] = RESET(0x90c, BIT(20)), + [RST_BUS_UART5] = RESET(0x90c, BIT(21)), + [RST_BUS_I2C0] = RESET(0x91c, BIT(16)), + [RST_BUS_I2C1] = RESET(0x91c, BIT(17)), + [RST_BUS_I2C2] = RESET(0x91c, BIT(18)), + [RST_BUS_I2C3] = RESET(0x91c, BIT(19)), + [RST_BUS_SPI0] = RESET(0x96c, BIT(16)), + [RST_BUS_SPI1] = RESET(0x96c, BIT(17)), + + [RST_BUS_EMAC0] = RESET(0x97c, BIT(16)), + [RST_BUS_EMAC1] = RESET(0x98c, BIT(16) | BIT(17)), + + [RST_USB_PHY0] = RESET(0xa70, BIT(30)), + [RST_USB_PHY1] = RESET(0xa74, BIT(30)), + [RST_BUS_OHCI0] = RESET(0xa8c, BIT(16)), + [RST_BUS_OHCI1] = RESET(0xa8c, BIT(17)), + [RST_BUS_EHCI0] = RESET(0xa8c, BIT(20)), + [RST_BUS_EHCI1] = RESET(0xa8c, BIT(21)), + [RST_BUS_OTG] = RESET(0xa8c, BIT(24)), +}; + +const struct ccu_desc a523_ccu_desc = { + .gates = a523_gates, + .resets = a523_resets, + .num_gates = ARRAY_SIZE(a523_gates), + .num_resets = ARRAY_SIZE(a523_resets), +}; |