@@ -9,6 +9,8 @@ title: Aspeed System Control Unit
description:
The Aspeed System Control Unit manages the global behaviour of the SoC,
configuring elements such as clocks, pinmux, and reset.
+ In AST2700 SOC which has two soc connection, each soc have its own scu
+ register control, ast2700-scu0 for soc0, ast2700-scu1 for soc1.
maintainers:
- Joel Stanley <joel@jms.id.au>
@@ -21,6 +23,8 @@ properties:
- aspeed,ast2400-scu
- aspeed,ast2500-scu
- aspeed,ast2600-scu
+ - aspeed,ast2700-scu0
+ - aspeed,ast2700-scu1
- const: syscon
- const: simple-mfd
@@ -30,7 +34,8 @@ properties:
ranges: true
'#address-cells':
- const: 1
+ minimum: 1
+ maximum: 2
'#size-cells':
const: 1
@@ -76,6 +81,7 @@ patternProperties:
- aspeed,ast2400-silicon-id
- aspeed,ast2500-silicon-id
- aspeed,ast2600-silicon-id
+ - aspeed,ast2700-silicon-id
- const: aspeed,silicon-id
reg:
new file mode 100644
@@ -0,0 +1,163 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Device Tree binding constants for AST2700 clock controller.
+ *
+ * Copyright (c) 2024 Aspeed Technology Inc.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_AST2700_H
+#define __DT_BINDINGS_CLOCK_AST2700_H
+
+/* SOC0 clk */
+#define SCU0_CLKIN 0
+#define SCU0_CLK_24M 1
+#define SCU0_CLK_192M 2
+#define SCU0_CLK_UART 3
+#define SCU0_CLK_UART_DIV13 3
+#define SCU0_CLK_PSP 4
+#define SCU0_CLK_HPLL 5
+#define SCU0_CLK_HPLL_DIV2 6
+#define SCU0_CLK_HPLL_DIV4 7
+#define SCU0_CLK_HPLL_DIV_AHB 8
+#define SCU0_CLK_DPLL 9
+#define SCU0_CLK_MPLL 10
+#define SCU0_CLK_MPLL_DIV2 11
+#define SCU0_CLK_MPLL_DIV4 12
+#define SCU0_CLK_MPLL_DIV8 13
+#define SCU0_CLK_MPLL_DIV_AHB 14
+#define SCU0_CLK_D0 15
+#define SCU0_CLK_D1 16
+#define SCU0_CLK_CRT0 17
+#define SCU0_CLK_CRT1 18
+#define SCU0_CLK_MPHY 19
+#define SCU0_CLK_AXI0 20
+#define SCU0_CLK_AXI1 21
+#define SCU0_CLK_AHB 22
+#define SCU0_CLK_APB 23
+#define SCU0_CLK_UART4 24
+#define SCU0_CLK_EMMCMUX 25
+#define SCU0_CLK_EMMC 26
+#define SCU0_CLK_U2PHY_CLK12M 27
+#define SCU0_CLK_U2PHY_REFCLK 28
+
+/* SOC0 clk-gate */
+#define SCU0_CLK_GATE_MCLK 29
+#define SCU0_CLK_GATE_ECLK 30
+#define SCU0_CLK_GATE_2DCLK 31
+#define SCU0_CLK_GATE_VCLK 32
+#define SCU0_CLK_GATE_BCLK 33
+#define SCU0_CLK_GATE_VGA0CLK 34
+#define SCU0_CLK_GATE_REFCLK 35
+#define SCU0_CLK_GATE_PORTBUSB2CLK 36
+#define SCU0_CLK_GATE_UHCICLK 37
+#define SCU0_CLK_GATE_VGA1CLK 38
+#define SCU0_CLK_GATE_DDRPHYCLK 39
+#define SCU0_CLK_GATE_E2M0CLK 40
+#define SCU0_CLK_GATE_HACCLK 41
+#define SCU0_CLK_GATE_PORTAUSB2CLK 42
+#define SCU0_CLK_GATE_UART4CLK 43
+#define SCU0_CLK_GATE_SLICLK 44
+#define SCU0_CLK_GATE_DACCLK 45
+#define SCU0_CLK_GATE_DP 46
+#define SCU0_CLK_GATE_E2M1CLK 47
+#define SCU0_CLK_GATE_CRT0CLK 48
+#define SCU0_CLK_GATE_CRT1CLK 49
+#define SCU0_CLK_GATE_ECDSACLK 50
+#define SCU0_CLK_GATE_RSACLK 51
+#define SCU0_CLK_GATE_RVAS0CLK 52
+#define SCU0_CLK_GATE_UFSCLK 53
+#define SCU0_CLK_GATE_EMMCCLK 54
+#define SCU0_CLK_GATE_RVAS1CLK 55
+
+/* SOC1 clk */
+#define SCU1_CLKIN 0
+#define SCU1_CLK_HPLL 1
+#define SCU1_CLK_APLL 2
+#define SCU1_CLK_APLL_DIV2 3
+#define SCU1_CLK_APLL_DIV4 4
+#define SCU1_CLK_DPLL 5
+#define SCU1_CLK_UXCLK 6
+#define SCU1_CLK_HUXCLK 7
+#define SCU1_CLK_UARTX 8
+#define SCU1_CLK_HUARTX 9
+#define SCU1_CLK_AHB 10
+#define SCU1_CLK_APB 11
+#define SCU1_CLK_UART0 12
+#define SCU1_CLK_UART1 13
+#define SCU1_CLK_UART2 14
+#define SCU1_CLK_UART3 15
+#define SCU1_CLK_UART5 16
+#define SCU1_CLK_UART6 17
+#define SCU1_CLK_UART7 18
+#define SCU1_CLK_UART8 19
+#define SCU1_CLK_UART9 20
+#define SCU1_CLK_UART10 21
+#define SCU1_CLK_UART11 22
+#define SCU1_CLK_UART12 23
+#define SCU1_CLK_UART13 24
+#define SCU1_CLK_UART14 25
+#define SCU1_CLK_APLL_DIVN 26
+#define SCU1_CLK_SDMUX 27
+#define SCU1_CLK_SDCLK 28
+#define SCU1_CLK_RMII 29
+#define SCU1_CLK_RGMII 30
+#define SCU1_CLK_MACHCLK 31
+#define SCU1_CLK_MAC0RCLK 32
+#define SCU1_CLK_MAC1RCLK 33
+#define SCU1_CLK_CAN 34
+
+/* SOC1 clk gate */
+#define SCU1_CLK_GATE_LCLK0 35
+#define SCU1_CLK_GATE_LCLK1 36
+#define SCU1_CLK_GATE_ESPI0CLK 37
+#define SCU1_CLK_GATE_ESPI1CLK 38
+#define SCU1_CLK_GATE_SDCLK 39
+#define SCU1_CLK_GATE_IPEREFCLK 40
+#define SCU1_CLK_GATE_REFCLK 41
+#define SCU1_CLK_GATE_LPCHCLK 42
+#define SCU1_CLK_GATE_MAC0CLK 43
+#define SCU1_CLK_GATE_MAC1CLK 44
+#define SCU1_CLK_GATE_MAC2CLK 45
+#define SCU1_CLK_GATE_UART0CLK 46
+#define SCU1_CLK_GATE_UART1CLK 47
+#define SCU1_CLK_GATE_UART2CLK 48
+#define SCU1_CLK_GATE_UART3CLK 49
+#define SCU1_CLK_GATE_I2CCLK 50
+#define SCU1_CLK_GATE_I3C0CLK 51
+#define SCU1_CLK_GATE_I3C1CLK 52
+#define SCU1_CLK_GATE_I3C2CLK 53
+#define SCU1_CLK_GATE_I3C3CLK 54
+#define SCU1_CLK_GATE_I3C4CLK 55
+#define SCU1_CLK_GATE_I3C5CLK 56
+#define SCU1_CLK_GATE_I3C6CLK 57
+#define SCU1_CLK_GATE_I3C7CLK 58
+#define SCU1_CLK_GATE_I3C8CLK 59
+#define SCU1_CLK_GATE_I3C9CLK 60
+#define SCU1_CLK_GATE_I3C10CLK 61
+#define SCU1_CLK_GATE_I3C11CLK 62
+#define SCU1_CLK_GATE_I3C12CLK 63
+#define SCU1_CLK_GATE_I3C13CLK 64
+#define SCU1_CLK_GATE_I3C14CLK 65
+#define SCU1_CLK_GATE_I3C15CLK 66
+#define SCU1_CLK_GATE_UART5CLK 67
+#define SCU1_CLK_GATE_UART6CLK 68
+#define SCU1_CLK_GATE_UART7CLK 69
+#define SCU1_CLK_GATE_UART8CLK 70
+#define SCU1_CLK_GATE_UART9CLK 71
+#define SCU1_CLK_GATE_UART10CLK 72
+#define SCU1_CLK_GATE_UART11CLK 73
+#define SCU1_CLK_GATE_UART12CLK 74
+#define SCU1_CLK_GATE_FSICLK 75
+#define SCU1_CLK_GATE_LTPIPHYCLK 76
+#define SCU1_CLK_GATE_LTPICLK 77
+#define SCU1_CLK_GATE_VGALCLK 78
+#define SCU1_CLK_GATE_UHCICLK 79
+#define SCU1_CLK_GATE_CANCLK 80
+#define SCU1_CLK_GATE_PCICLK 81
+#define SCU1_CLK_GATE_SLICLK 82
+#define SCU1_CLK_GATE_E2MCLK 83
+#define SCU1_CLK_GATE_PORTCUSB2CLK 84
+#define SCU1_CLK_GATE_PORTDUSB2CLK 85
+#define SCU1_CLK_GATE_LTPI1TXCLK 86
+
+#endif
new file mode 100644
@@ -0,0 +1,124 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Device Tree binding constants for AST2700 reset controller.
+ *
+ * Copyright (c) 2024 Aspeed Technology Inc.
+ */
+
+#ifndef _MACH_ASPEED_AST2700_RESET_H_
+#define _MACH_ASPEED_AST2700_RESET_H_
+
+/* SOC0 */
+#define SCU0_RESET_SDRAM 0
+#define SCU0_RESET_DDRPHY 1
+#define SCU0_RESET_RSA 2
+#define SCU0_RESET_SHA3 3
+#define SCU0_RESET_HACE 4
+#define SCU0_RESET_SOC 5
+#define SCU0_RESET_VIDEO 6
+#define SCU0_RESET_2D 7
+#define SCU0_RESET_PCIS 8
+#define SCU0_RESET_RVAS0 9
+#define SCU0_RESET_RVAS1 10
+#define SCU0_RESET_SM3 11
+#define SCU0_RESET_SM4 12
+#define SCU0_RESET_CRT0 13
+#define SCU0_RESET_ECC 14
+#define SCU0_RESET_DP_PCI 15
+#define SCU0_RESET_UFS 16
+#define SCU0_RESET_EMMC 17
+#define SCU0_RESET_PCIE1RST 18
+#define SCU0_RESET_PCIE1RSTOE 19
+#define SCU0_RESET_PCIE0RST 20
+#define SCU0_RESET_PCIE0RSTOE 21
+#define SCU0_RESET_JTAG 22
+#define SCU0_RESET_MCTP0 23
+#define SCU0_RESET_MCTP1 24
+#define SCU0_RESET_XDMA0 25
+#define SCU0_RESET_XDMA1 26
+#define SCU0_RESET_H2X1 27
+#define SCU0_RESET_DP 28
+#define SCU0_RESET_DP_MCU 29
+#define SCU0_RESET_SSP 30
+#define SCU0_RESET_H2X0 31
+#define SCU0_RESET_PORTA_VHUB 32
+#define SCU0_RESET_PORTA_PHY3 33
+#define SCU0_RESET_PORTA_XHCI 34
+#define SCU0_RESET_PORTB_VHUB 35
+#define SCU0_RESET_PORTB_PHY3 36
+#define SCU0_RESET_PORTB_XHCI 37
+#define SCU0_RESET_PORTA_VHUB_EHCI 38
+#define SCU0_RESET_PORTB_VHUB_EHCI 39
+#define SCU0_RESET_UHCI 40
+#define SCU0_RESET_TSP 41
+#define SCU0_RESET_E2M0 42
+#define SCU0_RESET_E2M1 43
+#define SCU0_RESET_VLINK 44
+
+/* SOC1 */
+#define SCU1_RESET_LPC0 0
+#define SCU1_RESET_LPC1 1
+#define SCU1_RESET_MII 2
+#define SCU1_RESET_PECI 3
+#define SCU1_RESET_PWM 4
+#define SCU1_RESET_MAC0 5
+#define SCU1_RESET_MAC1 6
+#define SCU1_RESET_MAC2 7
+#define SCU1_RESET_ADC 8
+#define SCU1_RESET_SD 9
+#define SCU1_RESET_ESPI0 10
+#define SCU1_RESET_ESPI1 11
+#define SCU1_RESET_JTAG1 12
+#define SCU1_RESET_SPI0 13
+#define SCU1_RESET_SPI1 14
+#define SCU1_RESET_SPI2 15
+#define SCU1_RESET_I3C0 16
+#define SCU1_RESET_I3C1 17
+#define SCU1_RESET_I3C2 18
+#define SCU1_RESET_I3C3 19
+#define SCU1_RESET_I3C4 20
+#define SCU1_RESET_I3C5 21
+#define SCU1_RESET_I3C6 22
+#define SCU1_RESET_I3C7 23
+#define SCU1_RESET_I3C8 24
+#define SCU1_RESET_I3C9 25
+#define SCU1_RESET_I3C10 26
+#define SCU1_RESET_I3C11 27
+#define SCU1_RESET_I3C12 28
+#define SCU1_RESET_I3C13 29
+#define SCU1_RESET_I3C14 30
+#define SCU1_RESET_I3C15 31
+#define SCU1_RESET_MCU0 32
+#define SCU1_RESET_MCU1 33
+#define SCU1_RESET_H2A_SPI1 34
+#define SCU1_RESET_H2A_SPI2 35
+#define SCU1_RESET_UART0 36
+#define SCU1_RESET_UART1 37
+#define SCU1_RESET_UART2 38
+#define SCU1_RESET_UART3 39
+#define SCU1_RESET_I2C_FILTER 40
+#define SCU1_RESET_CALIPTRA 41
+#define SCU1_RESET_XDMA 42
+#define SCU1_RESET_FSI 43
+#define SCU1_RESET_CAN 44
+#define SCU1_RESET_MCTP 45
+#define SCU1_RESET_I2C 46
+#define SCU1_RESET_UART6 47
+#define SCU1_RESET_UART7 48
+#define SCU1_RESET_UART8 49
+#define SCU1_RESET_UART9 50
+#define SCU1_RESET_LTPI0 51
+#define SCU1_RESET_VGAL 52
+#define SCU1_RESET_LTPI1 53
+#define SCU1_RESET_ACE 54
+#define SCU1_RESET_E2M 55
+#define SCU1_RESET_UHCI 56
+#define SCU1_RESET_PORTC_USB2UART 57
+#define SCU1_RESET_PORTC_VHUB_EHCI 58
+#define SCU1_RESET_PORTD_USB2UART 59
+#define SCU1_RESET_PORTD_VHUB_EHCI 60
+#define SCU1_RESET_H2X 61
+#define SCU1_RESET_I3CDMA 62
+#define SCU1_RESET_PCIE2RST 63
+
+#endif /* _MACH_ASPEED_AST2700_RESET_H_ */