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/openbmc/linux/Documentation/devicetree/bindings/spi/
H A Dqca,ar934x-spi.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/qca,ar934x-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Atheros AR934x/QCA95xx SoC SPI controller
10 - Chuanhong Guo <gch981213@gmail.com>
13 - $ref: spi-controller.yaml#
17 const: qca,ar934x-spi
26 - compatible
27 - reg
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/openbmc/linux/drivers/spi/
H A Dspi-ar934x.c1 // SPDX-License-Identifier: GPL-2.0
3 // SPI controller driver for Qualcomm Atheros AR934x/QCA95xx SoCs
7 // Based on spi-mt7621.c:
9 // Copyright (C) 2011-2013 Gabor Juhos <juhosg@openwrt.org>
10 // Copyright (C) 2014-2015 Felix Fietkau <nbd@nbd.name>
19 #include <linux/spi/spi.h>
21 #define DRIVER_NAME "spi-ar934x"
53 int div = DIV_ROUND_UP(sp->clk_freq, freq * 2) - 1; in ar934x_spi_clk_div()
58 return -EINVAL; in ar934x_spi_clk_div()
63 static int ar934x_spi_setup(struct spi_device *spi) in ar934x_spi_setup() argument
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H A DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for kernel SPI drivers.
6 ccflags-$(CONFIG_SPI_DEBUG) := -DDEBUG
8 # small core, mostly translating board-specific
10 obj-$(CONFIG_SPI_MASTER) += spi.o
11 obj-$(CONFIG_SPI_MEM) += spi-mem.o
12 obj-$(CONFIG_SPI_MUX) += spi-mux.o
13 obj-$(CONFIG_SPI_SPIDEV) += spidev.o
14 obj-$(CONFIG_SPI_LOOPBACK_TEST) += spi-loopback-test.o
16 # SPI master controller drivers (bus)
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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # SPI driver configuration
5 menuconfig SPI config
6 bool "SPI support"
10 protocol. Chips that support SPI can have data transfer rates
12 controller and a chipselect. Most SPI slaves don't support
13 dynamic device discovery; some are even write-only or read-only.
15 SPI is widely used by microcontrollers to talk with sensors,
17 chips, analog to digital (and d-to-a) converters, and more.
18 MMC and SD cards can be accessed using SPI protocol; and for
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/openbmc/u-boot/arch/mips/dts/
H A Dtplink_wdr4300.dts1 // SPDX-License-Identifier: GPL-2.0+
6 /dts-v1/;
7 #include "ar934x.dtsi"
10 model = "TP-Link WDR4300 Board";
11 compatible = "tplink,wdr4300", "qca,ar934x";
19 stdout-path = "serial0:115200n8";
28 phy-mode = "rgmii";
33 spi-max-frequency = <25000000>;
35 spi-flash@0 {
36 #address-cells = <1>;
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H A Dar934x.dtsi1 // SPDX-License-Identifier: GPL-2.0+
9 compatible = "qca,ar934x";
11 #address-cells = <1>;
12 #size-cells = <1>;
15 #address-cells = <1>;
16 #size-cells = <0>;
26 #address-cells = <1>;
27 #size-cells = <1>;
31 #clock-cells = <0>;
32 compatible = "fixed-clock";
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/openbmc/linux/arch/mips/include/asm/mach-ath79/
H A Dar71xx_regs.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
6 * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
893 * SPI block
896 #define AR71XX_SPI_REG_CTRL 0x04 /* SPI Control */
897 #define AR71XX_SPI_REG_IOC 0x08 /* SPI I/O Control */
1207 * AR934X GMAC Interface
/openbmc/u-boot/arch/mips/mach-ath79/include/mach/
H A Dar71xx_regs.h1 /* SPDX-License-Identifier: GPL-2.0+ */
5 * Copyright (C) 2015-2016 Wills Wang <wills.wang@live.com>
6 * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
7 * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
934 * SPI block
1221 * AR934X GMAC Interface
/openbmc/linux/
H A Dopengrok0.0.log1 2024-12-28 20:09:05.996-0600 FINEST t1171 PendingFileCompleter.doRename: Moved pending as file: '/opengrok/data/xref/openbmc/linux/drivers/staging/media/av7110/video-continue.rst.gz'
2 2024-12-28 20:09:05.942-0600 FINEST t1149 PendingFileCompleter.doRename: Moved pending as file: '/opengrok/data/xref/openbmc/u-boot/arch/sh/config.mk.gz'
3 2024-12-2
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H A Dopengrok2.0.log1 2024-12-28 20:05:26.116-0600 FINEST t586 Statistics.logIt: Added: '/openbmc/linux/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh' (ShAnalyzer) (took 79 ms)
2 2024-12-28 20:05:26.112-0600 FINER t592 IndexDatabase.createAnnotationCache: failed to create annotation: repository {dir='/opengrok/src/openbmc/qemu',type=git,historyCache=on,renamed=false,merge=true,annotationCache=off} does not allow to create annotation cache for '/opengrok/src/openbmc/qemu/chardev/spice.c'
3 2024-12-28 20:05:26.116-0600 FINEST t592 Statistics.logIt: Added: '/openbmc/qemu/chardev/spice.c' (CAnalyzer) (took 33 ms)
4 2024-1
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H A Dopengrok1.0.log1 2024-12-28 20:07:11.902-0600 FINER t583 IndexDatabase.createAnnotationCache: failed to create annotation: repository {dir='/opengrok/src/openbmc/linux',type=git,historyCache=on,renamed=false,merge=true,annotationCache=off} does not allow to create annotation cache for '/opengrok/src/openbmc/linux/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c'
2 2024-12-28 20:07:11.913-0600 FINEST t583 Statistics.logIt: Added: '/openbmc/linux/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c' (CAnalyzer) (took 116 ms)
3 2024-12-28 20:07:11.899-0600 FINER t593 IndexDatabase.createAnnotationCache: failed to create annotation: repository {dir='/opengrok/src/openbmc/linux',type=git,historyCache=on,renamed=false,merge=true,annotationCache=off} does not allow to create annotation cache for '/opengrok/src/openbmc/linux/tools/testing/selftests/powerpc/tm/tm-signa
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/openbmc/
Dopengrok1.0.log1 2025-01-07 03:00:34.968-0600 FINE t1 Executor.registerErrorHandler: Installing default uncaught exception handler
2 2025-01-07 03:00:35.081-0600 INFO t1 Indexer.parseOptions: Indexer options: [-c, /usr/local/bin/ctags, -T, 12, -s, /opengrok/src, -
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Dopengrok2.0.log1 2025-01-06 03:00:36.640-0600 FINE t1 Executor.registerErrorHandler: Installing default uncaught exception handler
2 2025-01-06 03:00:36.753-0600 INFO t1 Indexer.parseOptions: Indexer options: [-c, /usr/local/bin/ctags, -T, 12, -s, /opengrok/src, -
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