ARM: ux500: Strip out duplicate USB DMA configuration
For the moment at least, the TX and RX channels for DB8500 USB are identical, so this patch generalises them into a single structure and passes it twice. Once as the TX and again for the RX configuration. We're keeping the infrastructure the same i.e. passing the TX and RX separately in case they start to differ on latter incarnations of the platform. Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>hifive-unleashed-5.1
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26955c07dc
commit
df7c9bbc24
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@ -162,18 +162,7 @@ static void __init db8500_add_gpios(struct device *parent)
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dbx500_add_pinctrl(parent, "pinctrl-db8500", U8500_PRCMU_BASE);
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}
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static int usb_db8500_rx_dma_cfg[] = {
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DB8500_DMA_DEV38_USB_OTG_IEP_AND_OEP_1_9,
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DB8500_DMA_DEV37_USB_OTG_IEP_AND_OEP_2_10,
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DB8500_DMA_DEV36_USB_OTG_IEP_AND_OEP_3_11,
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DB8500_DMA_DEV19_USB_OTG_IEP_AND_OEP_4_12,
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DB8500_DMA_DEV18_USB_OTG_IEP_AND_OEP_5_13,
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DB8500_DMA_DEV17_USB_OTG_IEP_AND_OEP_6_14,
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DB8500_DMA_DEV16_USB_OTG_IEP_AND_OEP_7_15,
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DB8500_DMA_DEV39_USB_OTG_IEP_AND_OEP_8
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};
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static int usb_db8500_tx_dma_cfg[] = {
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static int usb_db8500_dma_cfg[] = {
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DB8500_DMA_DEV38_USB_OTG_IEP_AND_OEP_1_9,
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DB8500_DMA_DEV37_USB_OTG_IEP_AND_OEP_2_10,
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DB8500_DMA_DEV36_USB_OTG_IEP_AND_OEP_3_11,
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@ -215,7 +204,7 @@ struct device * __init u8500_init_devices(struct ab8500_platform_data *ab8500)
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db8500_add_rtc(parent);
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db8500_add_gpios(parent);
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db8500_add_usb(parent, usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg);
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db8500_add_usb(parent, usb_db8500_dma_cfg, usb_db8500_dma_cfg);
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for (i = 0; i < ARRAY_SIZE(platform_devs); i++)
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platform_devs[i]->dev.parent = parent;
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@ -234,7 +223,7 @@ static struct device * __init u8500_of_init_devices(void)
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{
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struct device *parent = db8500_soc_device_init();
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db8500_add_usb(parent, usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg);
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db8500_add_usb(parent, usb_db8500_dma_cfg, usb_db8500_dma_cfg);
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u8500_dma40_device.dev.parent = parent;
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