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ARM: plat-iop: pass physical base for GPIO
This alters the IOP platforms to pass a physical base for their GPIO blocks and alters the driver to remap it when probing instead of relying on the virtual addresses to be used. Cc: Lennert Buytenhek <kernel@wantstofly.org> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Mikael Pettersson <mikpe@it.uu.se> Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -1,5 +1,5 @@
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static struct resource iop32x_gpio_res[] = {
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DEFINE_RES_MEM((IOP3XX_PERIPHERAL_VIRT_BASE + 0x07c4), 0x10),
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DEFINE_RES_MEM((IOP3XX_PERIPHERAL_PHYS_BASE + 0x07c4), 0x10),
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};
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static inline void register_iop32x_gpio(void)
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@ -123,7 +123,7 @@ static struct platform_device iq80331_flash_device = {
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};
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static struct resource iq80331_gpio_res[] = {
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DEFINE_RES_MEM((IOP3XX_PERIPHERAL_VIRT_BASE + 0x1780), 0x10),
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DEFINE_RES_MEM((IOP3XX_PERIPHERAL_PHYS_BASE + 0x1780), 0x10),
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};
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static void __init iq80331_init_machine(void)
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@ -123,7 +123,7 @@ static struct platform_device iq80332_flash_device = {
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};
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static struct resource iq80332_gpio_res[] = {
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DEFINE_RES_MEM((IOP3XX_PERIPHERAL_VIRT_BASE + 0x1780), 0x10),
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DEFINE_RES_MEM((IOP3XX_PERIPHERAL_PHYS_BASE + 0x1780), 0x10),
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};
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static void __init iq80332_init_machine(void)
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@ -110,7 +110,7 @@ static int iop3xx_gpio_probe(struct platform_device *pdev)
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struct resource *res;
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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base = (void *) res->start;
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base = devm_ioremap_resource(&pdev->dev, res);
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return gpiochip_add(&iop3xx_chip);
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}
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