* [PATCH 2/7] USB: gadget: atmel_usba: allow multi instance
[not found] ` <1369067160-3230-1-git-send-email-plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
@ 2013-05-20 16:25 ` Jean-Christophe PLAGNIOL-VILLARD
[not found] ` <1369067160-3230-2-git-send-email-plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
2013-05-20 16:25 ` [PATCH 3/7] USB: gadget: atmel_usba: add DT support Jean-Christophe PLAGNIOL-VILLARD
` (6 subsequent siblings)
7 siblings, 1 reply; 14+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2013-05-20 16:25 UTC (permalink / raw)
To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ,
linux-usb-u79uwXL29TY76Z2rM5mHXA
drop static struct usba_udc the_udc
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
Cc: Nicolas Ferre <nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
Cc: linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
---
drivers/usb/gadget/atmel_usba_udc.c | 36 +++++++++++++++++------------------
1 file changed, 18 insertions(+), 18 deletions(-)
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index d2ffd04..eea57a3 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -27,9 +27,6 @@
#include "atmel_usba_udc.h"
-
-static struct usba_udc the_udc;
-
#ifdef CONFIG_USB_GADGET_DEBUG_FS
#include <linux/debugfs.h>
#include <linux/uaccess.h>
@@ -1013,16 +1010,13 @@ static void nop_release(struct device *dev)
}
-static struct usba_udc the_udc = {
- .gadget = {
- .ops = &usba_udc_ops,
- .ep_list = LIST_HEAD_INIT(the_udc.gadget.ep_list),
- .max_speed = USB_SPEED_HIGH,
- .name = "atmel_usba_udc",
- .dev = {
- .init_name = "gadget",
- .release = nop_release,
- },
+struct usb_gadget usba_gadget_template = {
+ .ops = &usba_udc_ops,
+ .max_speed = USB_SPEED_HIGH,
+ .name = "atmel_usba_udc",
+ .dev = {
+ .init_name = "gadget",
+ .release = nop_release,
},
};
@@ -1839,10 +1833,17 @@ static int __init usba_udc_probe(struct platform_device *pdev)
struct usba_platform_data *pdata = pdev->dev.platform_data;
struct resource *regs, *fifo;
struct clk *pclk, *hclk;
- struct usba_udc *udc = &the_udc;
+ struct usba_udc *udc;
static struct usba_ep *usba_ep;
int irq, ret, i;
+ udc = devm_kzalloc(&pdev->dev, sizeof(*udc), GFP_KERNEL);
+ if (!udc)
+ return -ENOMEM;
+
+ udc->gadget = usba_gadget_template;
+ INIT_LIST_HEAD(&udc->gadget.ep_list);
+
regs = platform_get_resource(pdev, IORESOURCE_MEM, CTRL_IOMEM_ID);
fifo = platform_get_resource(pdev, IORESOURCE_MEM, FIFO_IOMEM_ID);
if (!regs || !fifo || !pdata)
@@ -1897,8 +1898,7 @@ static int __init usba_udc_probe(struct platform_device *pdev)
goto err_alloc_ep;
udc->usba_ep = usba_ep;
-
- the_udc.gadget.ep0 = &usba_ep[0].ep;
+ udc->gadget.ep0 = &usba_ep[0].ep;
INIT_LIST_HEAD(&usba_ep[0].ep.ep_list);
usba_ep[0].ep_regs = udc->regs + USBA_EPT_BASE(0);
@@ -1907,7 +1907,7 @@ static int __init usba_udc_probe(struct platform_device *pdev)
usba_ep[0].ep.ops = &usba_ep_ops;
usba_ep[0].ep.name = pdata->ep[0].name;
usba_ep[0].ep.maxpacket = pdata->ep[0].fifo_size;
- usba_ep[0].udc = &the_udc;
+ usba_ep[0].udc = udc;
INIT_LIST_HEAD(&usba_ep[0].queue);
usba_ep[0].fifo_size = pdata->ep[0].fifo_size;
usba_ep[0].nr_banks = pdata->ep[0].nr_banks;
@@ -1924,7 +1924,7 @@ static int __init usba_udc_probe(struct platform_device *pdev)
ep->ep.ops = &usba_ep_ops;
ep->ep.name = pdata->ep[i].name;
ep->ep.maxpacket = pdata->ep[i].fifo_size;
- ep->udc = &the_udc;
+ ep->udc = udc;
INIT_LIST_HEAD(&ep->queue);
ep->fifo_size = pdata->ep[i].fifo_size;
ep->nr_banks = pdata->ep[i].nr_banks;
--
1.7.10.4
^ permalink raw reply related [flat|nested] 14+ messages in thread* [PATCH 3/7] USB: gadget: atmel_usba: add DT support
[not found] ` <1369067160-3230-1-git-send-email-plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
2013-05-20 16:25 ` [PATCH 2/7] USB: gadget: atmel_usba: allow multi instance Jean-Christophe PLAGNIOL-VILLARD
@ 2013-05-20 16:25 ` Jean-Christophe PLAGNIOL-VILLARD
[not found] ` <1369067160-3230-3-git-send-email-plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
2013-05-20 16:25 ` [PATCH 4/7] ARM: at91: sam9x5 add udc " Jean-Christophe PLAGNIOL-VILLARD
` (5 subsequent siblings)
7 siblings, 1 reply; 14+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2013-05-20 16:25 UTC (permalink / raw)
To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ,
Jean-Christophe PLAGNIOL-VILLARD, Nicolas Ferre,
linux-usb-u79uwXL29TY76Z2rM5mHXA
Allow to compile the driver all the time if AT91 enabled.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
Cc: Nicolas Ferre <nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
Cc: linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
---
.../devicetree/bindings/usb/atmel-usb.txt | 82 ++++++++
drivers/usb/gadget/Kconfig | 2 +-
drivers/usb/gadget/atmel_usba_udc.c | 220 ++++++++++++++------
drivers/usb/gadget/atmel_usba_udc.h | 1 +
4 files changed, 245 insertions(+), 60 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt
index 60bd215..55f51af 100644
--- a/Documentation/devicetree/bindings/usb/atmel-usb.txt
+++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt
@@ -47,3 +47,85 @@ usb1: gadget@fffa4000 {
interrupts = <10 4>;
atmel,vbus-gpio = <&pioC 5 0>;
};
+
+Atmel High-Speed USB device controller
+
+Required properties:
+ - compatible: Should be "atmel,at91sam9rl-udc"
+ - reg: Address and length of the register set for the device
+ - interrupts: Should contain usba interrupt
+ - ep childnode: To specify the number of endpoints and their properties.
+
+Optional properties:
+ - atmel,vbus-gpio: If present, specifies a gpio that needs to be
+ activated for the bus to be powered.
+
+Required child node properties:
+ - name: Name of the endpoint.
+ - reg: Num of the endpoint.
+ - atmel,fifo-size: Size of the fifo.
+ - atmel,nb-banks: Number of banks.
+ - atmel,can-dma: Boolean to specify if the endpoint support DMA.
+ - atmel,can-isoc: Boolean to specify if the endpoint support ISOC.
+
+usb2: gadget@fff78000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91sam9rl-udc";
+ reg = <0x00600000 0x80000
+ 0xfff78000 0x400>;
+ interrupts = <27 4 0>;
+ atmel,vbus-gpio = <&pioB 19 0>;
+
+ ep0 {
+ reg = <0>;
+ atmel,fifo-size = <64>;
+ atmel,nb-banks = <1>;
+ };
+
+ ep1 {
+ reg = <1>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ atmel,can-dma;
+ atmel,can-isoc;
+ };
+
+ ep2 {
+ reg = <2>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ atmel,can-dma;
+ atmel,can-isoc;
+ };
+
+ ep3 {
+ reg = <3>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <3>;
+ atmel,can-dma;
+ };
+
+ ep4 {
+ reg = <4>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <3>;
+ atmel,can-dma;
+ };
+
+ ep5 {
+ reg = <5>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <3>;
+ atmel,can-dma;
+ atmel,can-isoc;
+ };
+
+ ep6 {
+ reg = <6>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <3>;
+ atmel,can-dma;
+ atmel,can-isoc;
+ };
+};
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 83300d9..5e47d50 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -156,7 +156,7 @@ config USB_LPC32XX
config USB_ATMEL_USBA
tristate "Atmel USBA"
- depends on AVR32 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
+ depends on AVR32 || ARCH_AT91
help
USBA is the integrated high-speed USB Device controller on
the AT32AP700x, some AT91SAM9 and AT91CAP9 processors from Atmel.
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index eea57a3..f89ce5e 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -22,6 +22,8 @@
#include <linux/usb/atmel_usba_udc.h>
#include <linux/delay.h>
#include <linux/platform_data/atmel.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
#include <asm/gpio.h>
@@ -1828,13 +1830,146 @@ static int atmel_usba_stop(struct usb_gadget *gadget,
return 0;
}
-static int __init usba_udc_probe(struct platform_device *pdev)
+#ifdef CONFIG_OF
+static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev,
+ struct usba_udc *udc)
+{
+ u32 val;
+ const char *name;
+ enum of_gpio_flags flags;
+ struct device_node *np = pdev->dev.of_node;
+ struct device_node *pp;
+ int i, ret;
+ struct usba_ep *eps, *ep;
+
+ udc->num_ep = 0;
+
+ udc->vbus_pin = of_get_named_gpio_flags(np, "atmel,vbus-gpio", 0,
+ &flags);
+ udc->vbus_pin_inverted = (flags & OF_GPIO_ACTIVE_LOW) ? 1 : 0;
+
+ pp = NULL;
+ while ((pp = of_get_next_child(np, pp)))
+ udc->num_ep++;
+
+ eps = devm_kzalloc(&pdev->dev, sizeof(struct usba_ep) * udc->num_ep,
+ GFP_KERNEL);
+ if (!eps)
+ return ERR_PTR(-ENOMEM);
+
+ udc->gadget.ep0 = &eps[0].ep;
+
+ INIT_LIST_HEAD(&eps[0].ep.ep_list);
+
+ pp = NULL;
+ i = 0;
+ while ((pp = of_get_next_child(np, pp))) {
+ ep = &eps[i];
+
+ ret = of_property_read_u32(pp, "reg", &val);
+ if (ret) {
+ dev_err(&pdev->dev, "of_probe: reg error(%d)\n", ret);
+ goto err;
+ }
+ ep->index = val;
+
+ ret = of_property_read_u32(pp, "atmel,fifo-size", &val);
+ if (ret) {
+ dev_err(&pdev->dev, "of_probe: fifo-size error(%d)\n", ret);
+ goto err;
+ }
+ ep->fifo_size = val;
+
+ ret = of_property_read_u32(pp, "atmel,nb-banks", &val);
+ if (ret) {
+ dev_err(&pdev->dev, "of_probe: nb-banks error(%d)\n", ret);
+ goto err;
+ }
+ ep->nr_banks = val;
+
+ ep->can_dma = of_property_read_bool(pp, "atmel,can-dma");
+ ep->can_isoc = of_property_read_bool(pp, "atmel,can-isoc");
+
+ ret = of_property_read_string(pp, "name", &name);
+ ep->ep.name = name;
+
+ ep->ep_regs = udc->regs + USBA_EPT_BASE(i);
+ ep->dma_regs = udc->regs + USBA_DMA_BASE(i);
+ ep->fifo = udc->fifo + USBA_FIFO_BASE(i);
+ ep->ep.ops = &usba_ep_ops;
+ ep->ep.maxpacket = ep->fifo_size;
+ ep->udc = udc;
+ INIT_LIST_HEAD(&ep->queue);
+
+ if (i)
+ list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list);
+
+ i++;
+ }
+
+ return eps;
+err:
+ return ERR_PTR(ret);
+}
+#else
+static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev,
+ struct usba_udc *udc)
+{
+ return ERR_PTR(-ENOSYS);
+}
+#endif
+
+static struct usba_ep * usba_udc_pdata(struct platform_device *pdev,
+ struct usba_udc *udc)
{
struct usba_platform_data *pdata = pdev->dev.platform_data;
+ struct usba_ep *eps;
+ int i;
+
+ if (!pdata)
+ return ERR_PTR(-ENXIO);
+
+ eps = devm_kzalloc(&pdev->dev, sizeof(struct usba_ep) * pdata->num_ep,
+ GFP_KERNEL);
+ if (!eps)
+ return ERR_PTR(-ENOMEM);
+
+ udc->gadget.ep0 = &eps[0].ep;
+
+ udc->vbus_pin = pdata->vbus_pin;
+ udc->vbus_pin_inverted = pdata->vbus_pin_inverted;
+ udc->num_ep = pdata->num_ep;
+
+ INIT_LIST_HEAD(&eps[0].ep.ep_list);
+
+ for (i = 0; i < pdata->num_ep; i++) {
+ struct usba_ep *ep = &eps[i];
+
+ ep->ep_regs = udc->regs + USBA_EPT_BASE(i);
+ ep->dma_regs = udc->regs + USBA_DMA_BASE(i);
+ ep->fifo = udc->fifo + USBA_FIFO_BASE(i);
+ ep->ep.ops = &usba_ep_ops;
+ ep->ep.name = pdata->ep[i].name;
+ ep->fifo_size = ep->ep.maxpacket = pdata->ep[i].fifo_size;
+ ep->udc = udc;
+ INIT_LIST_HEAD(&ep->queue);
+ ep->nr_banks = pdata->ep[i].nr_banks;
+ ep->index = pdata->ep[i].index;
+ ep->can_dma = pdata->ep[i].can_dma;
+ ep->can_isoc = pdata->ep[i].can_isoc;
+
+ if (i)
+ list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list);
+ }
+
+ return eps;
+}
+
+static int __init usba_udc_probe(struct platform_device *pdev)
+{
struct resource *regs, *fifo;
struct clk *pclk, *hclk;
struct usba_udc *udc;
- static struct usba_ep *usba_ep;
int irq, ret, i;
udc = devm_kzalloc(&pdev->dev, sizeof(*udc), GFP_KERNEL);
@@ -1846,7 +1981,7 @@ static int __init usba_udc_probe(struct platform_device *pdev)
regs = platform_get_resource(pdev, IORESOURCE_MEM, CTRL_IOMEM_ID);
fifo = platform_get_resource(pdev, IORESOURCE_MEM, FIFO_IOMEM_ID);
- if (!regs || !fifo || !pdata)
+ if (!regs || !fifo)
return -ENXIO;
irq = platform_get_irq(pdev, 0);
@@ -1892,47 +2027,14 @@ static int __init usba_udc_probe(struct platform_device *pdev)
usba_writel(udc, CTRL, USBA_DISABLE_MASK);
clk_disable(pclk);
- usba_ep = kzalloc(sizeof(struct usba_ep) * pdata->num_ep,
- GFP_KERNEL);
- if (!usba_ep)
- goto err_alloc_ep;
-
- udc->usba_ep = usba_ep;
- udc->gadget.ep0 = &usba_ep[0].ep;
-
- INIT_LIST_HEAD(&usba_ep[0].ep.ep_list);
- usba_ep[0].ep_regs = udc->regs + USBA_EPT_BASE(0);
- usba_ep[0].dma_regs = udc->regs + USBA_DMA_BASE(0);
- usba_ep[0].fifo = udc->fifo + USBA_FIFO_BASE(0);
- usba_ep[0].ep.ops = &usba_ep_ops;
- usba_ep[0].ep.name = pdata->ep[0].name;
- usba_ep[0].ep.maxpacket = pdata->ep[0].fifo_size;
- usba_ep[0].udc = udc;
- INIT_LIST_HEAD(&usba_ep[0].queue);
- usba_ep[0].fifo_size = pdata->ep[0].fifo_size;
- usba_ep[0].nr_banks = pdata->ep[0].nr_banks;
- usba_ep[0].index = pdata->ep[0].index;
- usba_ep[0].can_dma = pdata->ep[0].can_dma;
- usba_ep[0].can_isoc = pdata->ep[0].can_isoc;
-
- for (i = 1; i < pdata->num_ep; i++) {
- struct usba_ep *ep = &usba_ep[i];
-
- ep->ep_regs = udc->regs + USBA_EPT_BASE(i);
- ep->dma_regs = udc->regs + USBA_DMA_BASE(i);
- ep->fifo = udc->fifo + USBA_FIFO_BASE(i);
- ep->ep.ops = &usba_ep_ops;
- ep->ep.name = pdata->ep[i].name;
- ep->ep.maxpacket = pdata->ep[i].fifo_size;
- ep->udc = udc;
- INIT_LIST_HEAD(&ep->queue);
- ep->fifo_size = pdata->ep[i].fifo_size;
- ep->nr_banks = pdata->ep[i].nr_banks;
- ep->index = pdata->ep[i].index;
- ep->can_dma = pdata->ep[i].can_dma;
- ep->can_isoc = pdata->ep[i].can_isoc;
+ if (pdev->dev.of_node)
+ udc->usba_ep = atmel_udc_of_init(pdev, udc);
+ else
+ udc->usba_ep = usba_udc_pdata(pdev, udc);
- list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list);
+ if (IS_ERR(udc->usba_ep)) {
+ ret = PTR_ERR(udc->usba_ep);
+ goto err_alloc_ep;
}
ret = request_irq(irq, usba_udc_irq, 0, "atmel_usba_udc", udc);
@@ -1943,16 +2045,12 @@ static int __init usba_udc_probe(struct platform_device *pdev)
}
udc->irq = irq;
- if (gpio_is_valid(pdata->vbus_pin)) {
- if (!gpio_request(pdata->vbus_pin, "atmel_usba_udc")) {
- udc->vbus_pin = pdata->vbus_pin;
- udc->vbus_pin_inverted = pdata->vbus_pin_inverted;
-
+ if (gpio_is_valid(udc->vbus_pin)) {
+ if (!devm_gpio_request(&pdev->dev, udc->vbus_pin, "atmel_usba_udc")) {
ret = request_irq(gpio_to_irq(udc->vbus_pin),
usba_vbus_irq, 0,
"atmel_usba_udc", udc);
if (ret) {
- gpio_free(udc->vbus_pin);
udc->vbus_pin = -ENODEV;
dev_warn(&udc->pdev->dev,
"failed to request vbus irq; "
@@ -1971,20 +2069,17 @@ static int __init usba_udc_probe(struct platform_device *pdev)
goto err_add_udc;
usba_init_debugfs(udc);
- for (i = 1; i < pdata->num_ep; i++)
- usba_ep_init_debugfs(udc, &usba_ep[i]);
+ for (i = 1; i < udc->num_ep; i++)
+ usba_ep_init_debugfs(udc, &udc->usba_ep[i]);
return 0;
err_add_udc:
- if (gpio_is_valid(pdata->vbus_pin)) {
+ if (gpio_is_valid(udc->vbus_pin))
free_irq(gpio_to_irq(udc->vbus_pin), udc);
- gpio_free(udc->vbus_pin);
- }
free_irq(irq, udc);
err_request_irq:
- kfree(usba_ep);
err_alloc_ep:
iounmap(udc->fifo);
err_map_fifo:
@@ -2003,23 +2098,20 @@ static int __exit usba_udc_remove(struct platform_device *pdev)
{
struct usba_udc *udc;
int i;
- struct usba_platform_data *pdata = pdev->dev.platform_data;
udc = platform_get_drvdata(pdev);
usb_del_gadget_udc(&udc->gadget);
- for (i = 1; i < pdata->num_ep; i++)
+ for (i = 1; i < udc->num_ep; i++)
usba_ep_cleanup_debugfs(&udc->usba_ep[i]);
usba_cleanup_debugfs(udc);
if (gpio_is_valid(udc->vbus_pin)) {
free_irq(gpio_to_irq(udc->vbus_pin), udc);
- gpio_free(udc->vbus_pin);
}
free_irq(udc->irq, udc);
- kfree(usba_ep);
iounmap(udc->fifo);
iounmap(udc->regs);
clk_put(udc->hclk);
@@ -2028,11 +2120,21 @@ static int __exit usba_udc_remove(struct platform_device *pdev)
return 0;
}
+#if defined(CONFIG_OF)
+static const struct of_device_id atmel_udc_dt_ids[] = {
+ { .compatible = "atmel,at91sam9rl-udc" },
+ { /* sentinel */ }
+};
+
+MODULE_DEVICE_TABLE(of, atmel_udc_dt_ids);
+#endif
+
static struct platform_driver udc_driver = {
.remove = __exit_p(usba_udc_remove),
.driver = {
.name = "atmel_usba_udc",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(atmel_udc_dt_ids),
},
};
diff --git a/drivers/usb/gadget/atmel_usba_udc.h b/drivers/usb/gadget/atmel_usba_udc.h
index 0841986..2922db5 100644
--- a/drivers/usb/gadget/atmel_usba_udc.h
+++ b/drivers/usb/gadget/atmel_usba_udc.h
@@ -317,6 +317,7 @@ struct usba_udc {
int irq;
int vbus_pin;
int vbus_pin_inverted;
+ int num_ep;
struct clk *pclk;
struct clk *hclk;
struct usba_ep *usba_ep;
--
1.7.10.4
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^ permalink raw reply related [flat|nested] 14+ messages in thread* [PATCH 4/7] ARM: at91: sam9x5 add udc DT support
[not found] ` <1369067160-3230-1-git-send-email-plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
2013-05-20 16:25 ` [PATCH 2/7] USB: gadget: atmel_usba: allow multi instance Jean-Christophe PLAGNIOL-VILLARD
2013-05-20 16:25 ` [PATCH 3/7] USB: gadget: atmel_usba: add DT support Jean-Christophe PLAGNIOL-VILLARD
@ 2013-05-20 16:25 ` Jean-Christophe PLAGNIOL-VILLARD
2013-05-20 16:25 ` [PATCH 5/7] ARM: at91: sam9x5ek " Jean-Christophe PLAGNIOL-VILLARD
` (4 subsequent siblings)
7 siblings, 0 replies; 14+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2013-05-20 16:25 UTC (permalink / raw)
To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
Cc: Nicolas Ferre <nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
---
arch/arm/boot/dts/at91sam9x5.dtsi | 62 +++++++++++++++++++++++++++++++++++++
arch/arm/mach-at91/at91sam9x5.c | 2 ++
2 files changed, 64 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index af91599..01a815d 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -645,6 +645,68 @@
status = "disabled";
};
+ usb2: gadget@f803c000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91sam9rl-udc";
+ reg = <0x00500000 0x80000
+ 0xf803c000 0x400>;
+ interrupts = <23 IRQ_TYPE_LEVEL_HIGH 0>;
+ status = "disabled";
+
+ ep0 {
+ reg = <0>;
+ atmel,fifo-size = <64>;
+ atmel,nb-banks = <1>;
+ };
+
+ ep1 {
+ reg = <1>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ atmel,can-dma;
+ atmel,can-isoc;
+ };
+
+ ep2 {
+ reg = <2>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ atmel,can-dma;
+ atmel,can-isoc;
+ };
+
+ ep3 {
+ reg = <3>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <3>;
+ atmel,can-dma;
+ };
+
+ ep4 {
+ reg = <4>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <3>;
+ atmel,can-dma;
+ };
+
+ ep5 {
+ reg = <5>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <3>;
+ atmel,can-dma;
+ atmel,can-isoc;
+ };
+
+ ep6 {
+ reg = <6>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <3>;
+ atmel,can-dma;
+ atmel,can-isoc;
+ };
+ };
+
rtc@fffffeb0 {
compatible = "atmel,at91rm9200-rtc";
reg = <0xfffffeb0 0x40>;
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index e631fec..2abee66 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -249,6 +249,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk),
CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk),
CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk),
+ CLKDEV_CON_DEV_ID("hclk", "500000.gadget", &utmi_clk),
+ CLKDEV_CON_DEV_ID("pclk", "500000.gadget", &udphs_clk),
};
/*
--
1.7.10.4
^ permalink raw reply related [flat|nested] 14+ messages in thread* [PATCH 5/7] ARM: at91: sam9x5ek add udc DT support
[not found] ` <1369067160-3230-1-git-send-email-plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
` (2 preceding siblings ...)
2013-05-20 16:25 ` [PATCH 4/7] ARM: at91: sam9x5 add udc " Jean-Christophe PLAGNIOL-VILLARD
@ 2013-05-20 16:25 ` Jean-Christophe PLAGNIOL-VILLARD
2013-05-20 16:25 ` [PATCH 6/7] ARM: at91: sam9g45 " Jean-Christophe PLAGNIOL-VILLARD
` (3 subsequent siblings)
7 siblings, 0 replies; 14+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2013-05-20 16:25 UTC (permalink / raw)
To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
Cc: Nicolas Ferre <nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
---
arch/arm/boot/dts/at91sam9x5ek.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi
index 19c8ebb..5e10027 100644
--- a/arch/arm/boot/dts/at91sam9x5ek.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi
@@ -52,6 +52,11 @@
status = "okay";
};
+ usb2: gadget@f803c000 {
+ atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ };
+
i2c0: i2c@f8010000 {
status = "okay";
};
--
1.7.10.4
^ permalink raw reply related [flat|nested] 14+ messages in thread* [PATCH 6/7] ARM: at91: sam9g45 add udc DT support
[not found] ` <1369067160-3230-1-git-send-email-plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
` (3 preceding siblings ...)
2013-05-20 16:25 ` [PATCH 5/7] ARM: at91: sam9x5ek " Jean-Christophe PLAGNIOL-VILLARD
@ 2013-05-20 16:25 ` Jean-Christophe PLAGNIOL-VILLARD
2013-05-20 16:26 ` [PATCH 7/7] ARM: at91: sam9m10g45ek " Jean-Christophe PLAGNIOL-VILLARD
` (2 subsequent siblings)
7 siblings, 0 replies; 14+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2013-05-20 16:25 UTC (permalink / raw)
To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
Cc: Nicolas Ferre <nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
---
arch/arm/boot/dts/at91sam9g45.dtsi | 62 ++++++++++++++++++++++++++++++++++++
arch/arm/mach-at91/at91sam9g45.c | 2 ++
2 files changed, 64 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index f0091af..fccc488 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -582,6 +582,68 @@
pinctrl-0 = <&pinctrl_spi1>;
status = "disabled";
};
+
+ usb2: gadget@fff78000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91sam9rl-udc";
+ reg = <0x00600000 0x80000
+ 0xfff78000 0x400>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH 0>;
+ status = "disabled";
+
+ ep0 {
+ reg = <0>;
+ atmel,fifo-size = <64>;
+ atmel,nb-banks = <1>;
+ };
+
+ ep1 {
+ reg = <1>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ atmel,can-dma;
+ atmel,can-isoc;
+ };
+
+ ep2 {
+ reg = <2>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ atmel,can-dma;
+ atmel,can-isoc;
+ };
+
+ ep3 {
+ reg = <3>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <3>;
+ atmel,can-dma;
+ };
+
+ ep4 {
+ reg = <4>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <3>;
+ atmel,can-dma;
+ };
+
+ ep5 {
+ reg = <5>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <3>;
+ atmel,can-dma;
+ atmel,can-isoc;
+ };
+
+ ep6 {
+ reg = <6>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <3>;
+ atmel,can-dma;
+ atmel,can-isoc;
+ };
+ };
};
nand0: nand@40000000 {
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 8b7fce0..95a418a 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -266,6 +266,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi1_clk),
CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk),
CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk),
+ CLKDEV_CON_DEV_ID("hclk", "600000.gadget", &utmi_clk),
+ CLKDEV_CON_DEV_ID("pclk", "600000.gadget", &udphs_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk),
--
1.7.10.4
^ permalink raw reply related [flat|nested] 14+ messages in thread* [PATCH 7/7] ARM: at91: sam9m10g45ek add udc DT support
[not found] ` <1369067160-3230-1-git-send-email-plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
` (4 preceding siblings ...)
2013-05-20 16:25 ` [PATCH 6/7] ARM: at91: sam9g45 " Jean-Christophe PLAGNIOL-VILLARD
@ 2013-05-20 16:26 ` Jean-Christophe PLAGNIOL-VILLARD
2013-05-23 2:23 ` [PATCH 1/7] USB: gadget: atmel_usba: move global struct usba_ep usba_ep to struct usba_udc Bo Shen
2013-05-23 18:47 ` Felipe Balbi
7 siblings, 0 replies; 14+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2013-05-20 16:26 UTC (permalink / raw)
To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
Cc: Nicolas Ferre <nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
---
arch/arm/boot/dts/at91sam9m10g45ek.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index 89c50d1..17665ef 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -112,6 +112,11 @@
reg = <0>;
};
};
+
+ usb2: gadget@fff78000 {
+ atmel,vbus-gpio = <&pioB 19 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ };
};
nand0: nand@40000000 {
--
1.7.10.4
^ permalink raw reply related [flat|nested] 14+ messages in thread* Re: [PATCH 1/7] USB: gadget: atmel_usba: move global struct usba_ep usba_ep to struct usba_udc
[not found] ` <1369067160-3230-1-git-send-email-plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
` (5 preceding siblings ...)
2013-05-20 16:26 ` [PATCH 7/7] ARM: at91: sam9m10g45ek " Jean-Christophe PLAGNIOL-VILLARD
@ 2013-05-23 2:23 ` Bo Shen
[not found] ` <519D7D9F.1070109-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
2013-05-23 18:47 ` Felipe Balbi
7 siblings, 1 reply; 14+ messages in thread
From: Bo Shen @ 2013-05-23 2:23 UTC (permalink / raw)
To: Jean-Christophe PLAGNIOL-VILLARD
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ, Nicolas Ferre,
linux-usb-u79uwXL29TY76Z2rM5mHXA
Hi J,
On 5/21/2013 00:25, Jean-Christophe PLAGNIOL-VILLARD wrote:
> so we can have multiple usb gadget instance
>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
> Cc: Nicolas Ferre <nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
> Cc: linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
For this series, test OK on at91sam9m10g45ek and at91sam9x5ek board
Tested-by: Bo Shen <voice.shen-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
PS: When do testing, we need build in or choose as module: "Device
Drivers ---> Generic Target Core Mod (TCM) and ConfigFS infrastructure"
Best Regards,
Bo Shen
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^ permalink raw reply [flat|nested] 14+ messages in thread* Re: [PATCH 1/7] USB: gadget: atmel_usba: move global struct usba_ep usba_ep to struct usba_udc
[not found] ` <1369067160-3230-1-git-send-email-plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
` (6 preceding siblings ...)
2013-05-23 2:23 ` [PATCH 1/7] USB: gadget: atmel_usba: move global struct usba_ep usba_ep to struct usba_udc Bo Shen
@ 2013-05-23 18:47 ` Felipe Balbi
7 siblings, 0 replies; 14+ messages in thread
From: Felipe Balbi @ 2013-05-23 18:47 UTC (permalink / raw)
To: Jean-Christophe PLAGNIOL-VILLARD
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ, Nicolas Ferre,
linux-usb-u79uwXL29TY76Z2rM5mHXA
[-- Attachment #1: Type: text/plain, Size: 447 bytes --]
On Mon, May 20, 2013 at 06:25:54PM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> so we can have multiple usb gadget instance
>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>
> Cc: Nicolas Ferre <nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
> Cc: linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Acked-by: Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org>
--
balbi
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 836 bytes --]
^ permalink raw reply [flat|nested] 14+ messages in thread