You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
2.6 KiB
Diff
94 lines
2.6 KiB
Diff
From e4ba5e2bffd1f373f57dd692233aa6b7b46ae76c Mon Sep 17 00:00:00 2001
|
|
From: Gabor Juhos <juhosg@openwrt.org>
|
|
Date: Sun, 24 Jun 2012 13:47:35 +0200
|
|
Subject: [PATCH 23/34] MIPS: ath79: add USB controller registration code for the QCA955X SoCs
|
|
|
|
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
|
|
---
|
|
arch/mips/ath79/dev-usb.c | 46 ++++++++++++++++++++++++
|
|
arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 4 ++
|
|
2 files changed, 50 insertions(+), 0 deletions(-)
|
|
|
|
--- a/arch/mips/ath79/dev-usb.c
|
|
+++ b/arch/mips/ath79/dev-usb.c
|
|
@@ -75,6 +75,8 @@ static void __init ath79_usb_init_resour
|
|
unsigned long size,
|
|
int irq)
|
|
{
|
|
+ memset(res, 0, sizeof(res));
|
|
+
|
|
res[0].flags = IORESOURCE_MEM;
|
|
res[0].start = base;
|
|
res[0].end = base + size - 1;
|
|
@@ -219,6 +221,48 @@ static void __init ar934x_usb_setup(void
|
|
platform_device_register(&ath79_ehci_device);
|
|
}
|
|
|
|
+static void __init qca955x_usb_setup(void)
|
|
+{
|
|
+ struct platform_device *pdev;
|
|
+
|
|
+ ath79_usb_init_resource(ath79_ehci_resources,
|
|
+ QCA955X_EHCI0_BASE, QCA955X_EHCI_SIZE,
|
|
+ ATH79_IP3_IRQ(0));
|
|
+
|
|
+ pdev = platform_device_register_resndata(NULL, "ehci-platform", 0,
|
|
+ ath79_ehci_resources,
|
|
+ ARRAY_SIZE(ath79_ehci_resources),
|
|
+ &ath79_ehci_pdata_v2,
|
|
+ sizeof(ath79_ehci_pdata_v2));
|
|
+ if (IS_ERR(pdev)) {
|
|
+ pr_err("Unable to register USB %d device, err=%d\n", 0,
|
|
+ (int) PTR_ERR(pdev));
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ pdev->dev.dma_mask = &ath79_ehci_dmamask;
|
|
+ pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
|
|
+
|
|
+ ath79_usb_init_resource(ath79_ehci_resources,
|
|
+ QCA955X_EHCI1_BASE, QCA955X_EHCI_SIZE,
|
|
+ ATH79_IP3_IRQ(1));
|
|
+
|
|
+ pdev = platform_device_register_resndata(NULL, "ehci-platform", 1,
|
|
+ ath79_ehci_resources,
|
|
+ ARRAY_SIZE(ath79_ehci_resources),
|
|
+ &ath79_ehci_pdata_v2,
|
|
+ sizeof(ath79_ehci_pdata_v2));
|
|
+
|
|
+ if (IS_ERR(pdev)) {
|
|
+ pr_err("Unable to register USB %d device, err=%d\n", 1,
|
|
+ (int) PTR_ERR(pdev));
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ pdev->dev.dma_mask = &ath79_ehci_dmamask;
|
|
+ pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
|
|
+}
|
|
+
|
|
void __init ath79_register_usb(void)
|
|
{
|
|
if (soc_is_ar71xx())
|
|
@@ -233,6 +277,8 @@ void __init ath79_register_usb(void)
|
|
ar933x_usb_setup();
|
|
else if (soc_is_ar934x())
|
|
ar934x_usb_setup();
|
|
+ else if (soc_is_qca955x())
|
|
+ qca955x_usb_setup();
|
|
else
|
|
BUG();
|
|
}
|
|
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
|
|
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
|
|
@@ -94,6 +94,10 @@
|
|
#define AR934X_SRIF_BASE (AR71XX_APB_BASE + 0x00116000)
|
|
#define AR934X_SRIF_SIZE 0x1000
|
|
|
|
+#define QCA955X_EHCI0_BASE 0x1b000000
|
|
+#define QCA955X_EHCI1_BASE 0x1b400000
|
|
+#define QCA955X_EHCI_SIZE 0x1000
|
|
+
|
|
/*
|
|
* DDR_CTRL block
|
|
*/
|