| /linux-6.14.4/Documentation/devicetree/bindings/mfd/ |
| D | aspeed,ast2x00-scu.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mfd/aspeed,ast2x00-scu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
12 In AST2700 SOC which has two soc connection, each soc have its own scu
13 register control, ast2700-scu0 for soc0, ast2700-scu1 for soc1.
16 - Joel Stanley <[email protected]>
17 - Andrew Jeffery <[email protected]>
22 - enum:
23 - aspeed,ast2400-scu
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| /linux-6.14.4/Documentation/devicetree/bindings/interrupt-controller/ |
| D | aspeed,ast2xxx-scu-ic.txt | 1 Aspeed AST25XX and AST26XX SCU Interrupt Controller
4 - #interrupt-cells : must be 1
5 - compatible : must be "aspeed,ast2500-scu-ic",
6 "aspeed,ast2600-scu-ic0" or
7 "aspeed,ast2600-scu-ic1"
8 - interrupts : interrupt from the parent controller
9 - interrupt-controller : indicates that the controller receives and
17 scu_ic: interrupt-controller@18 {
18 #interrupt-cells = <1>;
19 compatible = "aspeed,ast2500-scu-ic";
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| /linux-6.14.4/drivers/soc/aspeed/ |
| D | aspeed-lpc-ctrl.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
17 #include <linux/aspeed-lpc-ctrl.h>
19 #define DEVICE_NAME "aspeed-lpc-ctrl"
40 struct regmap *scu; member
45 return container_of(file->private_data, struct aspeed_lpc_ctrl, in file_aspeed_lpc_ctrl()
52 unsigned long vsize = vma->vm_end - vma->vm_start; in aspeed_lpc_ctrl_mmap()
53 pgprot_t prot = vma->vm_page_prot; in aspeed_lpc_ctrl_mmap()
55 if (vma->vm_pgoff + vma_pages(vma) > lpc_ctrl->mem_size >> PAGE_SHIFT) in aspeed_lpc_ctrl_mmap()
56 return -EINVAL; in aspeed_lpc_ctrl_mmap()
61 if (remap_pfn_range(vma, vma->vm_start, in aspeed_lpc_ctrl_mmap()
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| /linux-6.14.4/Documentation/devicetree/bindings/pinctrl/ |
| D | aspeed,ast2600-pinctrl.yaml | 1 # SPDX-License-Identifier: GPL-2.0+
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/aspeed,ast2600-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ASPEED AST2600 Pin Controller
10 - Andrew Jeffery <[email protected]>
16 - compatible: Should be one of the following:
17 "aspeed,ast2600-scu", "syscon", "simple-mfd"
29 const: aspeed,ast2600-pinctrl
32 $ref: pinmux-node.yaml#
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| /linux-6.14.4/drivers/irqchip/ |
| D | irq-aspeed-scu-ic.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Aspeed AST24XX, AST25XX, and AST26XX SCU Interrupt Controller
42 struct regmap *scu; member
55 unsigned int mask = scu_ic->irq_enable << ASPEED_SCU_IC_STATUS_SHIFT; in aspeed_scu_ic_irq_handler()
60 * The SCU IC has just one register to control its operation and read in aspeed_scu_ic_irq_handler()
69 regmap_read(scu_ic->scu, scu_ic->reg, &sts); in aspeed_scu_ic_irq_handler()
70 enabled = sts & scu_ic->irq_enable; in aspeed_scu_ic_irq_handler()
73 bit = scu_ic->irq_shift; in aspeed_scu_ic_irq_handler()
74 max = scu_ic->num_irqs + bit; in aspeed_scu_ic_irq_handler()
77 generic_handle_domain_irq(scu_ic->irq_domain, in aspeed_scu_ic_irq_handler()
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| /linux-6.14.4/Documentation/devicetree/bindings/spi/ |
| D | aspeed,ast2600-fmc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/aspeed,ast2600-fmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chin-Ting Kuo <chin-[email protected]>
11 - Cédric Le Goater <[email protected]>
15 SPI) of the AST2400, AST2500 and AST2600 SOCs.
18 - $ref: spi-controller.yaml#
23 - aspeed,ast2600-fmc
24 - aspeed,ast2600-spi
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| /linux-6.14.4/arch/arm/boot/dts/aspeed/ |
| D | aspeed-g6.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-or-later
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/interrupt-controller/aspeed-scu-ic.h>
6 #include <dt-bindings/clock/ast2600-clock.h>
10 compatible = "aspeed,ast2600";
11 #address-cells = <1>;
12 #size-cells = <1>;
13 interrupt-parent = <&gic>;
47 #address-cells = <1>;
48 #size-cells = <0>;
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| /linux-6.14.4/drivers/iio/adc/ |
| D | aspeed_adc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
11 * Ast2600:
16 #include <linux/clk-provider.h>
178 struct regmap *scu; in aspeed_adc_set_trim_data() local
184 dev_warn(data->dev, "Couldn't find syscon node\n"); in aspeed_adc_set_trim_data()
185 return -EOPNOTSUPP; in aspeed_adc_set_trim_data()
187 scu = syscon_node_to_regmap(syscon); in aspeed_adc_set_trim_data()
189 if (IS_ERR(scu)) { in aspeed_adc_set_trim_data()
190 dev_warn(data->dev, "Failed to get syscon regmap\n"); in aspeed_adc_set_trim_data()
191 return -EOPNOTSUPP; in aspeed_adc_set_trim_data()
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| /linux-6.14.4/drivers/gpu/drm/aspeed/ |
| D | aspeed_gfx_drv.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 #include <linux/dma-mapping.h>
62 u32 dac_reg; /* DAC register in SCU */
64 u32 vga_scratch_reg; /* VGA scratch register in SCU */
94 { .compatible = "aspeed,ast2400-gfx", .data = &ast2400_config },
95 { .compatible = "aspeed,ast2500-gfx", .data = &ast2500_config },
96 { .compatible = "aspeed,ast2600-gfx", .data = &ast2600_config },
115 drm->mode_config.min_width = 0; in aspeed_gfx_setup_mode_config()
116 drm->mode_config.min_height = 0; in aspeed_gfx_setup_mode_config()
117 drm->mode_config.max_width = 800; in aspeed_gfx_setup_mode_config()
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| /linux-6.14.4/drivers/clk/ |
| D | clk-ast2600.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 #define pr_fmt(fmt) "clk-ast2600: " fmt
14 #include <dt-bindings/clock/ast2600-clock.h>
16 #include "clk-aspeed.h"
20 * explicitly-configured clocks (ASPEED_CLK_HPLL and up).
72 /* AST2600 revision: A0, A1, A2, etc */
94 * handled by using -1 as the index for the reset, and the consumer must
104 [ASPEED_CLK_GATE_MCLK] = { 0, -1, "mclk-gate", "mpll", CLK_IS_CRITICAL }, /* SDRAM */
105 [ASPEED_CLK_GATE_ECLK] = { 1, 6, "eclk-gate", "eclk", 0 }, /* Video Engine */
106 [ASPEED_CLK_GATE_GCLK] = { 2, 7, "gclk-gate", NULL, 0 }, /* 2D engine */
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| /linux-6.14.4/drivers/gpu/drm/ast/ |
| D | ast_drv.c | 14 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
44 static int ast_modeset = -1;
140 struct device *dev = &pdev->dev; in ast_detect_chip()
141 struct device_node *np = dev->of_node; in ast_detect_chip()
149 * Find configuration mode and read SCU revision in ast_detect_chip()
152 /* Check if we have device-tree properties */ in ast_detect_chip()
153 if (np && !of_property_read_u32(np, "aspeed,scu-revision-id", &data)) { in ast_detect_chip()
157 } else if (pdev->device == PCI_CHIP_AST2000) { // Not all families have a P2A bridge in ast_detect_chip()
159 * The BMC will set SCU 0x40 D[12] to 1 if the P2 bridge in ast_detect_chip()
172 if ((pdev->revision & 0xf0) == 0x40) { in ast_detect_chip()
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| /linux-6.14.4/drivers/net/ethernet/faraday/ |
| D | ftgmac100.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * (C) Copyright 2009-2011 Faraday Technology
6 * Po-Yu Chuang <ratbert@faraday-tech.com>
12 #include <linux/dma-mapping.h>
54 /* For NC-SI to register a fixed-link phy device */
102 /* AST2500/AST2600 RMII ref clock gate */
126 struct net_device *netdev = priv->netdev; in ftgmac100_reset_mac()
130 iowrite32(maccr, priv->base + FTGMAC100_OFFSET_MACCR); in ftgmac100_reset_mac()
132 priv->base + FTGMAC100_OFFSET_MACCR); in ftgmac100_reset_mac()
136 maccr = ioread32(priv->base + FTGMAC100_OFFSET_MACCR); in ftgmac100_reset_mac()
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| /linux-6.14.4/drivers/pinctrl/aspeed/ |
| D | pinctrl-aspeed-g5.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
16 #include <linux/pinctrl/pinconf-generic.h>
21 #include "../pinctrl-utils.h"
22 #include "pinctrl-aspeed.h"
32 * The "Multi-function Pins Mapping and Control" table in the SoC datasheet
35 * opposed to naming them e.g. PINMUX_CTRL_[0-9]). Further, signal expressions
45 #define SCU80 0x80 /* Multi-function Pin Control #1 */
46 #define SCU84 0x84 /* Multi-function Pin Control #2 */
47 #define SCU88 0x88 /* Multi-function Pin Control #3 */
48 #define SCU8C 0x8C /* Multi-function Pin Control #4 */
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| /linux-6.14.4/ |
| D | MAINTAINERS | 5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-[email protected]
88 F: drivers/scsi/3w-*
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