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/linux-6.12.1/Documentation/devicetree/bindings/ata/
Dsata_highbank.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Calxeda AHCI SATA Controller
10 The Calxeda SATA controller mostly conforms to the AHCI interface
15 - Andre Przywara <andre.przywara@arm.com>
19 const: calxeda,hb-ahci
27 dma-coherent: true
29 calxeda,pre-clocks:
35 calxeda,post-clocks:
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/linux-6.12.1/arch/arm/boot/dts/calxeda/
Decx-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright 2011-2012 Calxeda, Inc.
20 #address-cells = <1>;
21 #size-cells = <1>;
22 compatible = "simple-bus";
23 interrupt-parent = <&intc>;
26 compatible = "calxeda,hb-ahci";
29 dma-coherent;
30 calxeda,port-phys = < &combophy5 0>, <&combophy0 0>,
33 calxeda,sgpio-gpio =<&gpioh 5 1>, <&gpioh 6 1>,
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/linux-6.12.1/arch/arm/mach-highbank/
Dhighbank.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright 2010-2011 Calxeda, Inc.
8 #include <linux/dma-map-ops.h>
12 #include <linux/pl320-ipc.h>
21 #include <asm/hardware/cache-l2x0.h>
55 if (of_find_compatible_node(NULL, NULL, "arm,cortex-a9")) in highbank_init_irq()
71 int reg = -1; in highbank_platform_notifier()
78 if (of_device_is_compatible(dev->of_node, "calxeda,hb-ahci")) in highbank_platform_notifier()
80 else if (of_device_is_compatible(dev->of_node, "calxeda,hb-sdhci")) in highbank_platform_notifier()
82 else if (of_device_is_compatible(dev->of_node, "arm,pl330")) in highbank_platform_notifier()
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/linux-6.12.1/drivers/ata/
Dsata_highbank.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Calxeda Highbank AHCI SATA platform driver
6 * based on the AHCI SATA platform driver by Jeff Garzik and Anton Vorontsov
25 #include "ahci.h"
53 /* Each of the 6 phys can have up to 4 sata ports attached to i. Map 0-based
91 return 1 << (3 * pdata->port_to_sgpio[port] + shift); in sgpio_bit_shift()
97 pdata->sgpio_pattern |= sgpio_bit_shift(pdata, port, in ecx_parse_sgpio()
100 pdata->sgpio_pattern &= ~sgpio_bit_shift(pdata, port, in ecx_parse_sgpio()
103 pdata->sgpio_pattern |= sgpio_bit_shift(pdata, port, in ecx_parse_sgpio()
106 pdata->sgpio_pattern &= ~sgpio_bit_shift(pdata, port, in ecx_parse_sgpio()
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