Merge tag 'newsoc-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull RISC-V SoC updates from Arnd Bergmann:
 "Add support for StarFive JH7100 RISC-V SoC

  This adds support for the StarFive JH7100, including the necessary
  device drivers and DT files for the BeagleV Starlight prototype board,
  with additional boards to be added later. This SoC promises to be the
  first usable low-cost platform for RISC-V.

  I've taken this through the SoC tree in the anticipation of adding a
  few other Arm based SoCs as well, but those did not pass the review in
  time, so it's only this one"

* tag 'newsoc-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  reset: starfive-jh7100: Fix 32bit compilation
  RISC-V: Add BeagleV Starlight Beta device tree
  RISC-V: Add initial StarFive JH7100 device tree
  serial: 8250_dw: Add StarFive JH7100 quirk
  dt-bindings: serial: snps-dw-apb-uart: Add JH7100 uarts
  pinctrl: starfive: Add pinctrl driver for StarFive SoCs
  dt-bindings: pinctrl: Add StarFive JH7100 bindings
  dt-bindings: pinctrl: Add StarFive pinctrl definitions
  reset: starfive-jh7100: Add StarFive JH7100 reset driver
  dt-bindings: reset: Add Starfive JH7100 reset bindings
  dt-bindings: reset: Add StarFive JH7100 reset definitions
  clk: starfive: Add JH7100 clock generator driver
  dt-bindings: clock: starfive: Add JH7100 bindings
  dt-bindings: clock: starfive: Add JH7100 clock definitions
  dt-bindings: interrupt-controller: Add StarFive JH7100 plic
  dt-bindings: timer: Add StarFive JH7100 clint
  RISC-V: Add StarFive SoC Kconfig option

1 files changed, 275 insertions, 0 deletions

diff --git a/include/dt-bindings/pinctrl/pinctrl-starfive.h b/include/dt-bindings/pinctrl/pinctrl-starfive.h
new file mode 100644
index 000000000000..de4f75c2c9e8
--- /dev/null
+++ b/include/dt-bindings/pinctrl/pinctrl-starfive.h
@@ -0,0 +1,275 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_STARFIVE_H__
+#define __DT_BINDINGS_PINCTRL_STARFIVE_H__
+
+#define PAD_GPIO_OFFSET		0
+#define PAD_FUNC_SHARE_OFFSET	64
+#define PAD_GPIO(x)		(PAD_GPIO_OFFSET + (x))
+#define PAD_FUNC_SHARE(x)	(PAD_FUNC_SHARE_OFFSET + (x))
+
+/*
+ * GPIOMUX bits:
+ *  | 31 - 24 | 23 - 16 | 15 - 8 |     7    |     6    |  5 - 0  |
+ *  |  dout   |  doen   |  din   | dout rev | doen rev | gpio nr |
+ *
+ * dout:     output signal
+ * doen:     output enable signal
+ * din:      optional input signal, 0xff = none
+ * dout rev: output signal reverse bit
+ * doen rev: output enable signal reverse bit
+ * gpio nr:  gpio number, 0 - 63
+ */
+#define GPIOMUX(n, dout, doen, din) ( \
+		(((dout) & 0x80000000) >> (31 - 7)) | (((dout) & 0xff) << 24) | \
+		(((doen) & 0x80000000) >> (31 - 6)) | (((doen) & 0xff) << 16) | \
+		(((din) & 0xff) << 8) | \
+		((n) & 0x3f))
+
+#define GPO_REVERSE				0x80000000
+
+#define GPO_LOW					0
+#define GPO_HIGH				1
+#define GPO_ENABLE				0
+#define GPO_DISABLE				1
+#define GPO_CLK_GMAC_PAPHYREF			2
+#define GPO_JTAG_TDO				3
+#define GPO_JTAG_TDO_OEN			4
+#define GPO_DMIC_CLK_OUT			5
+#define GPO_DSP_JTDOEN_PAD			6
+#define GPO_DSP_JTDO_PAD			7
+#define GPO_I2C0_PAD_SCK_OE			8
+#define GPO_I2C0_PAD_SCK_OEN			(GPO_I2C0_PAD_SCK_OE | GPO_REVERSE)
+#define GPO_I2C0_PAD_SDA_OE			9
+#define GPO_I2C0_PAD_SDA_OEN			(GPO_I2C0_PAD_SDA_OE | GPO_REVERSE)
+#define GPO_I2C1_PAD_SCK_OE			10
+#define GPO_I2C1_PAD_SCK_OEN			(GPO_I2C1_PAD_SCK_OE | GPO_REVERSE)
+#define GPO_I2C1_PAD_SDA_OE			11
+#define GPO_I2C1_PAD_SDA_OEN			(GPO_I2C1_PAD_SDA_OE | GPO_REVERSE)
+#define GPO_I2C2_PAD_SCK_OE			12
+#define GPO_I2C2_PAD_SCK_OEN			(GPO_I2C2_PAD_SCK_OE | GPO_REVERSE)
+#define GPO_I2C2_PAD_SDA_OE			13
+#define GPO_I2C2_PAD_SDA_OEN			(GPO_I2C2_PAD_SDA_OE | GPO_REVERSE)
+#define GPO_I2C3_PAD_SCK_OE			14
+#define GPO_I2C3_PAD_SCK_OEN			(GPO_I2C3_PAD_SCK_OE | GPO_REVERSE)
+#define GPO_I2C3_PAD_SDA_OE			15
+#define GPO_I2C3_PAD_SDA_OEN			(GPO_I2C3_PAD_SDA_OE | GPO_REVERSE)
+#define GPO_I2SRX_BCLK_OUT			16
+#define GPO_I2SRX_BCLK_OUT_OEN			17
+#define GPO_I2SRX_LRCK_OUT			18
+#define GPO_I2SRX_LRCK_OUT_OEN			19
+#define GPO_I2SRX_MCLK_OUT			20
+#define GPO_I2STX_BCLK_OUT			21
+#define GPO_I2STX_BCLK_OUT_OEN			22
+#define GPO_I2STX_LRCK_OUT			23
+#define GPO_I2STX_LRCK_OUT_OEN			24
+#define GPO_I2STX_MCLK_OUT			25
+#define GPO_I2STX_SDOUT0			26
+#define GPO_I2STX_SDOUT1			27
+#define GPO_LCD_PAD_CSM_N			28
+#define GPO_PWM_PAD_OE_N_BIT0			29
+#define GPO_PWM_PAD_OE_N_BIT1			30
+#define GPO_PWM_PAD_OE_N_BIT2			31
+#define GPO_PWM_PAD_OE_N_BIT3			32
+#define GPO_PWM_PAD_OE_N_BIT4			33
+#define GPO_PWM_PAD_OE_N_BIT5			34
+#define GPO_PWM_PAD_OE_N_BIT6			35
+#define GPO_PWM_PAD_OE_N_BIT7			36
+#define GPO_PWM_PAD_OUT_BIT0			37
+#define GPO_PWM_PAD_OUT_BIT1			38
+#define GPO_PWM_PAD_OUT_BIT2			39
+#define GPO_PWM_PAD_OUT_BIT3			40
+#define GPO_PWM_PAD_OUT_BIT4			41
+#define GPO_PWM_PAD_OUT_BIT5			42
+#define GPO_PWM_PAD_OUT_BIT6			43
+#define GPO_PWM_PAD_OUT_BIT7			44
+#define GPO_PWMDAC_LEFT_OUT			45
+#define GPO_PWMDAC_RIGHT_OUT			46
+#define GPO_QSPI_CSN1_OUT			47
+#define GPO_QSPI_CSN2_OUT			48
+#define GPO_QSPI_CSN3_OUT			49
+#define GPO_REGISTER23_SCFG_CMSENSOR_RST0	50
+#define GPO_REGISTER23_SCFG_CMSENSOR_RST1	51
+#define GPO_REGISTER32_SCFG_GMAC_PHY_RSTN	52
+#define GPO_SDIO0_PAD_CARD_POWER_EN		53
+#define GPO_SDIO0_PAD_CCLK_OUT			54
+#define GPO_SDIO0_PAD_CCMD_OE			55
+#define GPO_SDIO0_PAD_CCMD_OEN			(GPO_SDIO0_PAD_CCMD_OE | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CCMD_OUT			56
+#define GPO_SDIO0_PAD_CDATA_OE_BIT0		57
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT0		(GPO_SDIO0_PAD_CDATA_OE_BIT0 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT1		58
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT1		(GPO_SDIO0_PAD_CDATA_OE_BIT1 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT2		59
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT2		(GPO_SDIO0_PAD_CDATA_OE_BIT2 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT3		60
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT3		(GPO_SDIO0_PAD_CDATA_OE_BIT3 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT4		61
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT4		(GPO_SDIO0_PAD_CDATA_OE_BIT4 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT5		62
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT5		(GPO_SDIO0_PAD_CDATA_OE_BIT5 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT6		63
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT6		(GPO_SDIO0_PAD_CDATA_OE_BIT6 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT7		64
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT7		(GPO_SDIO0_PAD_CDATA_OE_BIT7 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT0		65
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT1		66
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT2		67
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT3		68
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT4		69
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT5		70
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT6		71
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT7		72
+#define GPO_SDIO0_PAD_RST_N			73
+#define GPO_SDIO1_PAD_CARD_POWER_EN		74
+#define GPO_SDIO1_PAD_CCLK_OUT			75
+#define GPO_SDIO1_PAD_CCMD_OE			76
+#define GPO_SDIO1_PAD_CCMD_OEN			(GPO_SDIO1_PAD_CCMD_OE | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CCMD_OUT			77
+#define GPO_SDIO1_PAD_CDATA_OE_BIT0		78
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT0		(GPO_SDIO1_PAD_CDATA_OE_BIT0 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT1		79
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT1		(GPO_SDIO1_PAD_CDATA_OE_BIT1 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT2		80
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT2		(GPO_SDIO1_PAD_CDATA_OE_BIT2 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT3		81
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT3		(GPO_SDIO1_PAD_CDATA_OE_BIT3 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT4		82
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT4		(GPO_SDIO1_PAD_CDATA_OE_BIT4 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT5		83
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT5		(GPO_SDIO1_PAD_CDATA_OE_BIT5 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT6		84
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT6		(GPO_SDIO1_PAD_CDATA_OE_BIT6 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT7		85
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT7		(GPO_SDIO1_PAD_CDATA_OE_BIT7 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT0		86
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT1		87
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT2		88
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT3		89
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT4		90
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT5		91
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT6		92
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT7		93
+#define GPO_SDIO1_PAD_RST_N			94
+#define GPO_SPDIF_TX_SDOUT			95
+#define GPO_SPDIF_TX_SDOUT_OEN			96
+#define GPO_SPI0_PAD_OE_N			97
+#define GPO_SPI0_PAD_SCK_OUT			98
+#define GPO_SPI0_PAD_SS_0_N			99
+#define GPO_SPI0_PAD_SS_1_N			100
+#define GPO_SPI0_PAD_TXD			101
+#define GPO_SPI1_PAD_OE_N			102
+#define GPO_SPI1_PAD_SCK_OUT			103
+#define GPO_SPI1_PAD_SS_0_N			104
+#define GPO_SPI1_PAD_SS_1_N			105
+#define GPO_SPI1_PAD_TXD			106
+#define GPO_SPI2_PAD_OE_N			107
+#define GPO_SPI2_PAD_SCK_OUT			108
+#define GPO_SPI2_PAD_SS_0_N			109
+#define GPO_SPI2_PAD_SS_1_N			110
+#define GPO_SPI2_PAD_TXD			111
+#define GPO_SPI2AHB_PAD_OE_N_BIT0		112
+#define GPO_SPI2AHB_PAD_OE_N_BIT1		113
+#define GPO_SPI2AHB_PAD_OE_N_BIT2		114
+#define GPO_SPI2AHB_PAD_OE_N_BIT3		115
+#define GPO_SPI2AHB_PAD_TXD_BIT0		116
+#define GPO_SPI2AHB_PAD_TXD_BIT1		117
+#define GPO_SPI2AHB_PAD_TXD_BIT2		118
+#define GPO_SPI2AHB_PAD_TXD_BIT3		119
+#define GPO_SPI3_PAD_OE_N			120
+#define GPO_SPI3_PAD_SCK_OUT			121
+#define GPO_SPI3_PAD_SS_0_N			122
+#define GPO_SPI3_PAD_SS_1_N			123
+#define GPO_SPI3_PAD_TXD			124
+#define GPO_UART0_PAD_DTRN			125
+#define GPO_UART0_PAD_RTSN			126
+#define GPO_UART0_PAD_SOUT			127
+#define GPO_UART1_PAD_SOUT			128
+#define GPO_UART2_PAD_DTR_N			129
+#define GPO_UART2_PAD_RTS_N			130
+#define GPO_UART2_PAD_SOUT			131
+#define GPO_UART3_PAD_SOUT			132
+#define GPO_USB_DRV_BUS				133
+
+#define GPI_CPU_JTAG_TCK			0
+#define GPI_CPU_JTAG_TDI			1
+#define GPI_CPU_JTAG_TMS			2
+#define GPI_CPU_JTAG_TRST			3
+#define GPI_DMIC_SDIN_BIT0			4
+#define GPI_DMIC_SDIN_BIT1			5
+#define GPI_DSP_JTCK_PAD			6
+#define GPI_DSP_JTDI_PAD			7
+#define GPI_DSP_JTMS_PAD			8
+#define GPI_DSP_TRST_PAD			9
+#define GPI_I2C0_PAD_SCK_IN			10
+#define GPI_I2C0_PAD_SDA_IN			11
+#define GPI_I2C1_PAD_SCK_IN			12
+#define GPI_I2C1_PAD_SDA_IN			13
+#define GPI_I2C2_PAD_SCK_IN			14
+#define GPI_I2C2_PAD_SDA_IN			15
+#define GPI_I2C3_PAD_SCK_IN			16
+#define GPI_I2C3_PAD_SDA_IN			17
+#define GPI_I2SRX_BCLK_IN			18
+#define GPI_I2SRX_LRCK_IN			19
+#define GPI_I2SRX_SDIN_BIT0			20
+#define GPI_I2SRX_SDIN_BIT1			21
+#define GPI_I2SRX_SDIN_BIT2			22
+#define GPI_I2STX_BCLK_IN			23
+#define GPI_I2STX_LRCK_IN			24
+#define GPI_SDIO0_PAD_CARD_DETECT_N		25
+#define GPI_SDIO0_PAD_CARD_WRITE_PRT		26
+#define GPI_SDIO0_PAD_CCMD_IN			27
+#define GPI_SDIO0_PAD_CDATA_IN_BIT0		28
+#define GPI_SDIO0_PAD_CDATA_IN_BIT1		29
+#define GPI_SDIO0_PAD_CDATA_IN_BIT2		30
+#define GPI_SDIO0_PAD_CDATA_IN_BIT3		31
+#define GPI_SDIO0_PAD_CDATA_IN_BIT4		32
+#define GPI_SDIO0_PAD_CDATA_IN_BIT5		33
+#define GPI_SDIO0_PAD_CDATA_IN_BIT6		34
+#define GPI_SDIO0_PAD_CDATA_IN_BIT7		35
+#define GPI_SDIO1_PAD_CARD_DETECT_N		36
+#define GPI_SDIO1_PAD_CARD_WRITE_PRT		37
+#define GPI_SDIO1_PAD_CCMD_IN			38
+#define GPI_SDIO1_PAD_CDATA_IN_BIT0		39
+#define GPI_SDIO1_PAD_CDATA_IN_BIT1		40
+#define GPI_SDIO1_PAD_CDATA_IN_BIT2		41
+#define GPI_SDIO1_PAD_CDATA_IN_BIT3		42
+#define GPI_SDIO1_PAD_CDATA_IN_BIT4		43
+#define GPI_SDIO1_PAD_CDATA_IN_BIT5		44
+#define GPI_SDIO1_PAD_CDATA_IN_BIT6		45
+#define GPI_SDIO1_PAD_CDATA_IN_BIT7		46
+#define GPI_SPDIF_RX_SDIN			47
+#define GPI_SPI0_PAD_RXD			48
+#define GPI_SPI0_PAD_SS_IN_N			49
+#define GPI_SPI1_PAD_RXD			50
+#define GPI_SPI1_PAD_SS_IN_N			51
+#define GPI_SPI2_PAD_RXD			52
+#define GPI_SPI2_PAD_SS_IN_N			53
+#define GPI_SPI2AHB_PAD_RXD_BIT0		54
+#define GPI_SPI2AHB_PAD_RXD_BIT1		55
+#define GPI_SPI2AHB_PAD_RXD_BIT2		56
+#define GPI_SPI2AHB_PAD_RXD_BIT3		57
+#define GPI_SPI2AHB_PAD_SS_N			58
+#define GPI_SPI2AHB_SLV_SCLKIN			59
+#define GPI_SPI3_PAD_RXD			60
+#define GPI_SPI3_PAD_SS_IN_N			61
+#define GPI_UART0_PAD_CTSN			62
+#define GPI_UART0_PAD_DCDN			63
+#define GPI_UART0_PAD_DSRN			64
+#define GPI_UART0_PAD_RIN			65
+#define GPI_UART0_PAD_SIN			66
+#define GPI_UART1_PAD_SIN			67
+#define GPI_UART2_PAD_CTS_N			68
+#define GPI_UART2_PAD_DCD_N			69
+#define GPI_UART2_PAD_DSR_N			70
+#define GPI_UART2_PAD_RI_N			71
+#define GPI_UART2_PAD_SIN			72
+#define GPI_UART3_PAD_SIN			73
+#define GPI_USB_OVER_CURRENT			74
+
+#define GPI_NONE				0xff
+
+#endif /* __DT_BINDINGS_PINCTRL_STARFIVE_H__ */