From: Samuel Holland samuel@sholland.org
Since the D1 CCU binding is defined, we can add support for its gates/resets, following the pattern of the existing drivers.
Signed-off-by: Samuel Holland samuel@sholland.org Reviewed-by: Andre Przywara andre.przywara@arm.com Acked-by: Sean Anderson seanga2@gmail.com --- drivers/clk/sunxi/Kconfig | 6 + drivers/clk/sunxi/Makefile | 1 + drivers/clk/sunxi/clk_d1.c | 101 ++++++++++++++ include/dt-bindings/clock/sun20i-d1-ccu.h | 156 ++++++++++++++++++++++ include/dt-bindings/reset/sun20i-d1-ccu.h | 77 +++++++++++ 5 files changed, 341 insertions(+) create mode 100644 drivers/clk/sunxi/clk_d1.c create mode 100644 include/dt-bindings/clock/sun20i-d1-ccu.h create mode 100644 include/dt-bindings/reset/sun20i-d1-ccu.h
diff --git a/drivers/clk/sunxi/Kconfig b/drivers/clk/sunxi/Kconfig index bf11fad6eef..f65e482ba4c 100644 --- a/drivers/clk/sunxi/Kconfig +++ b/drivers/clk/sunxi/Kconfig @@ -87,6 +87,12 @@ config CLK_SUN8I_H3 This enables common clock driver support for platforms based on Allwinner H3/H5 SoC.
+config CLK_SUN20I_D1 + bool "Clock driver for Allwinner D1" + help + This enables common clock driver support for platforms based + on Allwinner D1 SoC. + config CLK_SUN50I_H6 bool "Clock driver for Allwinner H6" default MACH_SUN50I_H6 diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile index 895da02ebea..90a277489dc 100644 --- a/drivers/clk/sunxi/Makefile +++ b/drivers/clk/sunxi/Makefile @@ -19,6 +19,7 @@ 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-$(CONFIG_CLK_SUN20I_D1) += clk_d1.o obj-$(CONFIG_CLK_SUN50I_H6) += clk_h6.o obj-$(CONFIG_CLK_SUN50I_H6_R) += clk_h6_r.o obj-$(CONFIG_CLK_SUN50I_H616) += clk_h616.o diff --git a/drivers/clk/sunxi/clk_d1.c b/drivers/clk/sunxi/clk_d1.c new file mode 100644 index 00000000000..9412b77a542 --- /dev/null +++ b/drivers/clk/sunxi/clk_d1.c @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2021 Samuel Holland samuel@sholland.org + */ + +#include <common.h> +#include <clk-uclass.h> +#include <dm.h> +#include <errno.h> +#include <clk/sunxi.h> +#include <dt-bindings/clock/sun20i-d1-ccu.h> +#include <dt-bindings/reset/sun20i-d1-ccu.h> +#include <linux/bitops.h> + +static struct ccu_clk_gate d1_gates[] = { + [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_BUS_EMAC] = GATE(0x97c, 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)), + [CLK_BUS_LRADC] = GATE(0xa9c, BIT(0)), + + [CLK_RISCV] = GATE(0xd04, BIT(31)), +}; + +static struct ccu_reset d1_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_EMAC] = RESET(0x97c, BIT(16)), + + [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)), + [RST_BUS_LRADC] = RESET(0xa9c, BIT(16)), +}; + +static const struct ccu_desc d1_ccu_desc = { + .gates = d1_gates, + .resets = d1_resets, +}; + +static int d1_clk_bind(struct udevice *dev) +{ + return sunxi_reset_bind(dev, ARRAY_SIZE(d1_resets)); +} + +static const struct udevice_id d1_ccu_ids[] = { + { .compatible = "allwinner,sun20i-d1-ccu", + .data = (ulong)&d1_ccu_desc }, + { } +}; + +U_BOOT_DRIVER(clk_sun20i_d1) = { + .name = "sun20i_d1_ccu", + .id = UCLASS_CLK, + .of_match = d1_ccu_ids, + .priv_auto = sizeof(struct ccu_priv), + .ops = &sunxi_clk_ops, + .probe = sunxi_clk_probe, + .bind = d1_clk_bind, +}; diff --git a/include/dt-bindings/clock/sun20i-d1-ccu.h b/include/dt-bindings/clock/sun20i-d1-ccu.h new file mode 100644 index 00000000000..e3ac53315e1 --- /dev/null +++ b/include/dt-bindings/clock/sun20i-d1-ccu.h @@ -0,0 +1,156 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ +/* + * Copyright (C) 2020 huangzhenwei@allwinnertech.com + * Copyright (C) 2021 Samuel Holland samuel@sholland.org + */ + +#ifndef _DT_BINDINGS_CLK_SUN20I_D1_CCU_H_ +#define _DT_BINDINGS_CLK_SUN20I_D1_CCU_H_ + +#define CLK_PLL_CPUX 0 +#define CLK_PLL_DDR0 1 +#define CLK_PLL_PERIPH0_4X 2 +#define CLK_PLL_PERIPH0_2X 3 +#define CLK_PLL_PERIPH0_800M 4 +#define CLK_PLL_PERIPH0 5 +#define CLK_PLL_PERIPH0_DIV3 6 +#define CLK_PLL_VIDEO0_4X 7 +#define CLK_PLL_VIDEO0_2X 8 +#define CLK_PLL_VIDEO0 9 +#define CLK_PLL_VIDEO1_4X 10 +#define CLK_PLL_VIDEO1_2X 11 +#define CLK_PLL_VIDEO1 12 +#define CLK_PLL_VE 13 +#define CLK_PLL_AUDIO0_4X 14 +#define CLK_PLL_AUDIO0_2X 15 +#define CLK_PLL_AUDIO0 16 +#define CLK_PLL_AUDIO1 17 +#define CLK_PLL_AUDIO1_DIV2 18 +#define CLK_PLL_AUDIO1_DIV5 19 +#define CLK_CPUX 20 +#define CLK_CPUX_AXI 21 +#define CLK_CPUX_APB 22 +#define CLK_PSI_AHB 23 +#define CLK_APB0 24 +#define CLK_APB1 25 +#define CLK_MBUS 26 +#define CLK_DE 27 +#define CLK_BUS_DE 28 +#define CLK_DI 29 +#define CLK_BUS_DI 30 +#define CLK_G2D 31 +#define CLK_BUS_G2D 32 +#define CLK_CE 33 +#define CLK_BUS_CE 34 +#define CLK_VE 35 +#define CLK_BUS_VE 36 +#define CLK_BUS_DMA 37 +#define CLK_BUS_MSGBOX0 38 +#define CLK_BUS_MSGBOX1 39 +#define CLK_BUS_MSGBOX2 40 +#define CLK_BUS_SPINLOCK 41 +#define CLK_BUS_HSTIMER 42 +#define CLK_AVS 43 +#define CLK_BUS_DBG 44 +#define CLK_BUS_PWM 45 +#define CLK_BUS_IOMMU 46 +#define CLK_DRAM 47 +#define CLK_MBUS_DMA 48 +#define CLK_MBUS_VE 49 +#define CLK_MBUS_CE 50 +#define CLK_MBUS_TVIN 51 +#define CLK_MBUS_CSI 52 +#define CLK_MBUS_G2D 53 +#define CLK_MBUS_RISCV 54 +#define CLK_BUS_DRAM 55 +#define CLK_MMC0 56 +#define CLK_MMC1 57 +#define CLK_MMC2 58 +#define CLK_BUS_MMC0 59 +#define CLK_BUS_MMC1 60 +#define CLK_BUS_MMC2 61 +#define CLK_BUS_UART0 62 +#define CLK_BUS_UART1 63 +#define CLK_BUS_UART2 64 +#define CLK_BUS_UART3 65 +#define CLK_BUS_UART4 66 +#define CLK_BUS_UART5 67 +#define CLK_BUS_I2C0 68 +#define CLK_BUS_I2C1 69 +#define CLK_BUS_I2C2 70 +#define CLK_BUS_I2C3 71 +#define CLK_SPI0 72 +#define CLK_SPI1 73 +#define CLK_BUS_SPI0 74 +#define CLK_BUS_SPI1 75 +#define CLK_EMAC_25M 76 +#define CLK_BUS_EMAC 77 +#define CLK_IR_TX 78 +#define CLK_BUS_IR_TX 79 +#define CLK_BUS_GPADC 80 +#define CLK_BUS_THS 81 +#define CLK_I2S0 82 +#define CLK_I2S1 83 +#define CLK_I2S2 84 +#define CLK_I2S2_ASRC 85 +#define CLK_BUS_I2S0 86 +#define CLK_BUS_I2S1 87 +#define CLK_BUS_I2S2 88 +#define CLK_SPDIF_TX 89 +#define CLK_SPDIF_RX 90 +#define CLK_BUS_SPDIF 91 +#define CLK_DMIC 92 +#define CLK_BUS_DMIC 93 +#define CLK_AUDIO_DAC 94 +#define CLK_AUDIO_ADC 95 +#define CLK_BUS_AUDIO 96 +#define CLK_USB_OHCI0 97 +#define CLK_USB_OHCI1 98 +#define CLK_BUS_OHCI0 99 +#define CLK_BUS_OHCI1 100 +#define CLK_BUS_EHCI0 101 +#define CLK_BUS_EHCI1 102 +#define CLK_BUS_OTG 103 +#define CLK_BUS_LRADC 104 +#define CLK_BUS_DPSS_TOP 105 +#define CLK_HDMI_24M 106 +#define CLK_HDMI_CEC_32K 107 +#define CLK_HDMI_CEC 108 +#define CLK_BUS_HDMI 109 +#define CLK_MIPI_DSI 110 +#define CLK_BUS_MIPI_DSI 111 +#define CLK_TCON_LCD0 112 +#define CLK_BUS_TCON_LCD0 113 +#define CLK_TCON_TV 114 +#define CLK_BUS_TCON_TV 115 +#define CLK_TVE 116 +#define CLK_BUS_TVE_TOP 117 +#define CLK_BUS_TVE 118 +#define CLK_TVD 119 +#define CLK_BUS_TVD_TOP 120 +#define CLK_BUS_TVD 121 +#define CLK_LEDC 122 +#define CLK_BUS_LEDC 123 +#define CLK_CSI_TOP 124 +#define CLK_CSI_MCLK 125 +#define CLK_BUS_CSI 126 +#define CLK_TPADC 127 +#define CLK_BUS_TPADC 128 +#define CLK_BUS_TZMA 129 +#define CLK_DSP 130 +#define CLK_BUS_DSP_CFG 131 +#define CLK_RISCV 132 +#define CLK_RISCV_AXI 133 +#define CLK_BUS_RISCV_CFG 134 +#define CLK_FANOUT_24M 135 +#define CLK_FANOUT_12M 136 +#define CLK_FANOUT_16M 137 +#define CLK_FANOUT_25M 138 +#define CLK_FANOUT_32K 139 +#define CLK_FANOUT_27M 140 +#define CLK_FANOUT_PCLK 141 +#define CLK_FANOUT0 142 +#define CLK_FANOUT1 143 +#define CLK_FANOUT2 144 + +#endif /* _DT_BINDINGS_CLK_SUN20I_D1_CCU_H_ */ diff --git a/include/dt-bindings/reset/sun20i-d1-ccu.h b/include/dt-bindings/reset/sun20i-d1-ccu.h new file mode 100644 index 00000000000..de9ff520323 --- /dev/null +++ b/include/dt-bindings/reset/sun20i-d1-ccu.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ +/* + * Copyright (c) 2020 huangzhenwei@allwinnertech.com + * Copyright (C) 2021 Samuel Holland samuel@sholland.org + */ + +#ifndef _DT_BINDINGS_RST_SUN20I_D1_CCU_H_ +#define _DT_BINDINGS_RST_SUN20I_D1_CCU_H_ + +#define RST_MBUS 0 +#define RST_BUS_DE 1 +#define RST_BUS_DI 2 +#define RST_BUS_G2D 3 +#define RST_BUS_CE 4 +#define RST_BUS_VE 5 +#define RST_BUS_DMA 6 +#define RST_BUS_MSGBOX0 7 +#define RST_BUS_MSGBOX1 8 +#define RST_BUS_MSGBOX2 9 +#define RST_BUS_SPINLOCK 10 +#define RST_BUS_HSTIMER 11 +#define RST_BUS_DBG 12 +#define RST_BUS_PWM 13 +#define RST_BUS_DRAM 14 +#define RST_BUS_MMC0 15 +#define RST_BUS_MMC1 16 +#define RST_BUS_MMC2 17 +#define RST_BUS_UART0 18 +#define RST_BUS_UART1 19 +#define RST_BUS_UART2 20 +#define RST_BUS_UART3 21 +#define RST_BUS_UART4 22 +#define RST_BUS_UART5 23 +#define RST_BUS_I2C0 24 +#define RST_BUS_I2C1 25 +#define RST_BUS_I2C2 26 +#define RST_BUS_I2C3 27 +#define RST_BUS_SPI0 28 +#define RST_BUS_SPI1 29 +#define RST_BUS_EMAC 30 +#define RST_BUS_IR_TX 31 +#define RST_BUS_GPADC 32 +#define RST_BUS_THS 33 +#define RST_BUS_I2S0 34 +#define RST_BUS_I2S1 35 +#define RST_BUS_I2S2 36 +#define RST_BUS_SPDIF 37 +#define RST_BUS_DMIC 38 +#define RST_BUS_AUDIO 39 +#define RST_USB_PHY0 40 +#define RST_USB_PHY1 41 +#define RST_BUS_OHCI0 42 +#define RST_BUS_OHCI1 43 +#define RST_BUS_EHCI0 44 +#define RST_BUS_EHCI1 45 +#define RST_BUS_OTG 46 +#define RST_BUS_LRADC 47 +#define RST_BUS_DPSS_TOP 48 +#define RST_BUS_HDMI_SUB 49 +#define RST_BUS_HDMI_MAIN 50 +#define RST_BUS_MIPI_DSI 51 +#define RST_BUS_TCON_LCD0 52 +#define RST_BUS_TCON_TV 53 +#define RST_BUS_LVDS0 54 +#define RST_BUS_TVE 55 +#define RST_BUS_TVE_TOP 56 +#define RST_BUS_TVD 57 +#define RST_BUS_TVD_TOP 58 +#define RST_BUS_LEDC 59 +#define RST_BUS_CSI 60 +#define RST_BUS_TPADC 61 +#define RST_DSP 62 +#define RST_BUS_DSP_CFG 63 +#define RST_BUS_DSP_DBG 64 +#define RST_BUS_RISCV_CFG 65 + +#endif /* _DT_BINDINGS_RST_SUN20I_D1_CCU_H_ */