diff options
Diffstat (limited to 'target/linux/bcm53xx')
4 files changed, 142 insertions, 128 deletions
diff --git a/target/linux/bcm53xx/image/Makefile b/target/linux/bcm53xx/image/Makefile index e37c85d009..96368c12f4 100644 --- a/target/linux/bcm53xx/image/Makefile +++ b/target/linux/bcm53xx/image/Makefile @@ -72,8 +72,8 @@ DEVICE_VARS += PRODUCTID SIGNATURE NETGEAR_BOARD_ID NETGEAR_REGION BRCMFMAC_43602A1 := kmod-brcmfmac brcmfmac-firmware-43602a1-pcie BRCMFMAC_4366B1 := kmod-brcmfmac brcmfmac-firmware-4366b1-pcie -USB2_PACKAGES := kmod-usb-ohci kmod-usb2 -USB3_PACKAGES := kmod-usb-ohci kmod-usb2 kmod-usb3 +USB2_PACKAGES := kmod-usb-ohci kmod-usb2 kmod-phy-bcm-ns-usb2 +USB3_PACKAGES := kmod-usb-ohci kmod-usb2 kmod-usb3 kmod-phy-bcm-ns-usb2 define Device/Default # .dtb files are prefixed by SoC type, e.g. bcm4708- which is not included in device/image names diff --git a/target/linux/bcm53xx/patches-4.4/082-0003-USB-bcma-drop-Northstar-PHY-2.0-initialization-code.patch b/target/linux/bcm53xx/patches-4.4/082-0003-USB-bcma-drop-Northstar-PHY-2.0-initialization-code.patch new file mode 100644 index 0000000000..0af94e6137 --- /dev/null +++ b/target/linux/bcm53xx/patches-4.4/082-0003-USB-bcma-drop-Northstar-PHY-2.0-initialization-code.patch @@ -0,0 +1,136 @@ +From e8624859dde2ad07633dac7ec86629a516411ea1 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Wed, 21 Sep 2016 18:01:43 +0200 +Subject: [PATCH] USB: bcma: drop Northstar PHY 2.0 initialization code +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This driver should initialize controller only, PHY initialization should +be handled by separated PHY driver. We already have phy-bcm-ns-usb2 in +place so let it makes its duty. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/usb/host/bcma-hcd.c | 80 ++++++++++++++------------------------------- + 1 file changed, 25 insertions(+), 55 deletions(-) + +--- a/drivers/usb/host/bcma-hcd.c ++++ b/drivers/usb/host/bcma-hcd.c +@@ -239,44 +239,10 @@ static int bcma_hcd_usb20_old_arm_init(s + return 0; + } + +-static void bcma_hcd_init_chip_arm_phy(struct bcma_device *dev) +-{ +- struct bcma_device *arm_core; +- void __iomem *dmu; +- +- arm_core = bcma_find_core(dev->bus, BCMA_CORE_ARMCA9); +- if (!arm_core) { +- dev_err(&dev->dev, "can not find ARM Cortex A9 ihost core\n"); +- return; +- } +- +- dmu = ioremap_nocache(arm_core->addr_s[0], 0x1000); +- if (!dmu) { +- dev_err(&dev->dev, "can not map ARM Cortex A9 ihost core\n"); +- return; +- } +- +- /* Unlock DMU PLL settings */ +- iowrite32(0x0000ea68, dmu + 0x180); +- +- /* Write USB 2.0 PLL control setting */ +- iowrite32(0x00dd10c3, dmu + 0x164); +- +- /* Lock DMU PLL settings */ +- iowrite32(0x00000000, dmu + 0x180); +- +- iounmap(dmu); +-} +- +-static void bcma_hcd_init_chip_arm_hc(struct bcma_device *dev) ++static void bcma_hcd_usb20_ns_init_hc(struct bcma_device *dev) + { + u32 val; + +- /* +- * Delay after PHY initialized to ensure HC is ready to be configured +- */ +- usleep_range(1000, 2000); +- + /* Set packet buffer OUT threshold */ + val = bcma_read32(dev, 0x94); + val &= 0xffff; +@@ -287,20 +253,33 @@ static void bcma_hcd_init_chip_arm_hc(st + val = bcma_read32(dev, 0x9c); + val |= 1; + bcma_write32(dev, 0x9c, val); ++ ++ /* ++ * Broadcom initializes PHY and then waits to ensure HC is ready to be ++ * configured. In our case the order is reversed. We just initialized ++ * controller and we let HCD initialize PHY, so let's wait (sleep) now. ++ */ ++ usleep_range(1000, 2000); + } + +-static void bcma_hcd_init_chip_arm(struct bcma_device *dev) ++/** ++ * bcma_hcd_usb20_ns_init - Initialize Northstar USB 2.0 controller ++ */ ++static int bcma_hcd_usb20_ns_init(struct bcma_hcd_device *bcma_hcd) + { +- bcma_core_enable(dev, 0); ++ struct bcma_device *core = bcma_hcd->core; ++ struct bcma_chipinfo *ci = &core->bus->chipinfo; ++ struct device *dev = &core->dev; ++ ++ bcma_core_enable(core, 0); + +- if (dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM4707 || +- dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM53018) { +- if (dev->bus->chipinfo.pkg == BCMA_PKG_ID_BCM4707 || +- dev->bus->chipinfo.pkg == BCMA_PKG_ID_BCM4708) +- bcma_hcd_init_chip_arm_phy(dev); ++ if (ci->id == BCMA_CHIP_ID_BCM4707 || ++ ci->id == BCMA_CHIP_ID_BCM53018) ++ bcma_hcd_usb20_ns_init_hc(core); + +- bcma_hcd_init_chip_arm_hc(dev); +- } ++ of_platform_default_populate(dev->of_node, NULL, dev); ++ ++ return 0; + } + + static void bcma_hci_platform_power_gpio(struct bcma_device *dev, bool val) +@@ -373,16 +352,7 @@ static int bcma_hcd_usb20_init(struct bc + if (dma_set_mask_and_coherent(dev->dma_dev, DMA_BIT_MASK(32))) + return -EOPNOTSUPP; + +- switch (dev->id.id) { +- case BCMA_CORE_NS_USB20: +- bcma_hcd_init_chip_arm(dev); +- break; +- case BCMA_CORE_USB20_HOST: +- bcma_hcd_init_chip_mips(dev); +- break; +- default: +- return -ENODEV; +- } ++ bcma_hcd_init_chip_mips(dev); + + /* In AI chips EHCI is addrspace 0, OHCI is 1 */ + ohci_addr = dev->addr_s[0]; +@@ -451,7 +421,7 @@ static int bcma_hcd_probe(struct bcma_de + err = -ENOTSUPP; + break; + case BCMA_CORE_NS_USB20: +- err = bcma_hcd_usb20_init(usb_dev); ++ err = bcma_hcd_usb20_ns_init(usb_dev); + break; + case BCMA_CORE_NS_USB30: + err = bcma_hcd_usb30_init(usb_dev); diff --git a/target/linux/bcm53xx/patches-4.4/197-USB-bcma-add-USB-3.0-support.patch b/target/linux/bcm53xx/patches-4.4/197-USB-bcma-add-USB-3.0-support.patch index 37d5b1e7ca..f7f2fe2d2a 100644 --- a/target/linux/bcm53xx/patches-4.4/197-USB-bcma-add-USB-3.0-support.patch +++ b/target/linux/bcm53xx/patches-4.4/197-USB-bcma-add-USB-3.0-support.patch @@ -30,7 +30,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> struct gpio_desc *gpio_desc; }; -@@ -319,6 +321,10 @@ static const struct usb_ehci_pdata ehci_ +@@ -298,6 +300,10 @@ static const struct usb_ehci_pdata ehci_ static const struct usb_ohci_pdata ohci_pdata = { }; @@ -41,7 +41,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> static struct platform_device *bcma_hcd_create_pdev(struct bcma_device *dev, const char *name, u32 addr, const void *data, -@@ -412,6 +418,150 @@ err_unregister_ohci_dev: +@@ -382,6 +388,150 @@ err_unregister_ohci_dev: return err; } @@ -192,7 +192,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> static int bcma_hcd_usb30_init(struct bcma_hcd_device *bcma_hcd) { struct bcma_device *core = bcma_hcd->core; -@@ -419,7 +569,13 @@ static int bcma_hcd_usb30_init(struct bc +@@ -389,7 +539,13 @@ static int bcma_hcd_usb30_init(struct bc bcma_core_enable(core, 0); @@ -207,7 +207,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> return 0; } -@@ -471,11 +627,14 @@ static void bcma_hcd_remove(struct bcma_ +@@ -441,11 +597,14 @@ static void bcma_hcd_remove(struct bcma_ struct bcma_hcd_device *usb_dev = bcma_get_drvdata(dev); struct platform_device *ohci_dev = usb_dev->ohci_dev; struct platform_device *ehci_dev = usb_dev->ehci_dev; diff --git a/target/linux/bcm53xx/patches-4.4/811-USB-bcma-improve-USB-2.0-PHY-support-for-BCM4709-and.patch b/target/linux/bcm53xx/patches-4.4/811-USB-bcma-improve-USB-2.0-PHY-support-for-BCM4709-and.patch deleted file mode 100644 index 1a27b4ecd3..0000000000 --- a/target/linux/bcm53xx/patches-4.4/811-USB-bcma-improve-USB-2.0-PHY-support-for-BCM4709-and.patch +++ /dev/null @@ -1,122 +0,0 @@ -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> -Subject: [PATCH] USB: bcma: improve USB 2.0 PHY support for BCM4709 and - BCM47094 -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Signed-off-by: Rafał Miłecki <zajec5@gmail.com> ---- ---- a/drivers/usb/host/bcma-hcd.c -+++ b/drivers/usb/host/bcma-hcd.c -@@ -32,6 +32,17 @@ - #include <linux/usb/ohci_pdriver.h> - #include <linux/usb/xhci_pdriver.h> - -+/* DMU (Device Management Unit) */ -+#define BCMA_DMU_CRU_USB2_CONTROL 0x0164 -+#define BCMA_DMU_CRU_USB2_CONTROL_USB_PLL_NDIV_MASK 0x00000FFC -+#define BCMA_DMU_CRU_USB2_CONTROL_USB_PLL_NDIV_SHIFT 2 -+#define BCMA_DMU_CRU_USB2_CONTROL_USB_PLL_PDIV_MASK 0x00007000 -+#define BCMA_DMU_CRU_USB2_CONTROL_USB_PLL_PDIV_SHIFT 12 -+#define BCMA_DMU_CRU_CLKSET_KEY 0x0180 -+#define BCMA_DMU_CRU_STRAPS_CTRL 0x02A0 -+#define BCMA_DMU_CRU_STRAPS_CTRL_USB3 0x00000010 -+#define BCMA_DMU_CRU_STRAPS_CTRL_4BYTE 0x00008000 -+ - MODULE_AUTHOR("Hauke Mehrtens"); - MODULE_DESCRIPTION("Common USB driver for BCMA Bus"); - MODULE_LICENSE("GPL"); -@@ -241,10 +252,35 @@ static int bcma_hcd_usb20_old_arm_init(s - return 0; - } - -+static u32 bcma_hcd_usb_ref_clk_get_rate(void __iomem *dmu) -+{ -+ u32 val, ndiv, pdiv, ch2_mdiv, ch2_freq; -+ -+ /* get divider integer from the cru_genpll_control5 */ -+ val = ioread32(dmu + 0x154); -+ ndiv = (val >> 20) & 0x3ff; -+ if (ndiv == 0) -+ ndiv = 1 << 10; -+ -+ /* get pdiv and ch2_mdiv from the cru_genpll_control6 */ -+ val = ioread32(dmu + 0x158); -+ pdiv = (val >> 24) & 0x7; -+ pdiv = (pdiv == 0) ? (1 << 3) : pdiv; -+ -+ ch2_mdiv = val & 0xff; -+ ch2_mdiv = (ch2_mdiv == 0) ? (1 << 8) : ch2_mdiv; -+ -+ /* calculate ch2_freq based on 25MHz reference clock */ -+ ch2_freq = (25000000 / (pdiv * ch2_mdiv)) * ndiv; -+ -+ return ch2_freq; -+} -+ - static void bcma_hcd_init_chip_arm_phy(struct bcma_device *dev) - { - struct bcma_device *arm_core; - void __iomem *dmu; -+ u32 ref_clk_rate, usb2ctl, usb_pll_ndiv, usb_pll_pdiv; - - arm_core = bcma_find_core(dev->bus, BCMA_CORE_ARMCA9); - if (!arm_core) { -@@ -258,14 +294,29 @@ static void bcma_hcd_init_chip_arm_phy(s - return; - } - -+ ref_clk_rate = bcma_hcd_usb_ref_clk_get_rate(dmu); -+ -+ usb2ctl = ioread32(dmu + BCMA_DMU_CRU_USB2_CONTROL); -+ -+ usb_pll_pdiv = usb2ctl; -+ usb_pll_pdiv &= BCMA_DMU_CRU_USB2_CONTROL_USB_PLL_PDIV_MASK; -+ usb_pll_pdiv >>= BCMA_DMU_CRU_USB2_CONTROL_USB_PLL_PDIV_SHIFT; -+ if (!usb_pll_pdiv) -+ usb_pll_pdiv = 1 << 3; -+ -+ /* Calculate ndiv based on a solid 1920 MHz that is for USB2 PHY */ -+ usb_pll_ndiv = (1920000000 * usb_pll_pdiv) / ref_clk_rate; -+ - /* Unlock DMU PLL settings */ -- iowrite32(0x0000ea68, dmu + 0x180); -+ iowrite32(0x0000ea68, dmu + BCMA_DMU_CRU_CLKSET_KEY); - - /* Write USB 2.0 PLL control setting */ -- iowrite32(0x00dd10c3, dmu + 0x164); -+ usb2ctl &= ~BCMA_DMU_CRU_USB2_CONTROL_USB_PLL_NDIV_MASK; -+ usb2ctl |= usb_pll_ndiv << BCMA_DMU_CRU_USB2_CONTROL_USB_PLL_NDIV_SHIFT; -+ iowrite32(usb2ctl, dmu + BCMA_DMU_CRU_USB2_CONTROL); - - /* Lock DMU PLL settings */ -- iowrite32(0x00000000, dmu + 0x180); -+ iowrite32(0x00000000, dmu + BCMA_DMU_CRU_CLKSET_KEY); - - iounmap(dmu); - } -@@ -293,15 +344,17 @@ static void bcma_hcd_init_chip_arm_hc(st - - static void bcma_hcd_init_chip_arm(struct bcma_device *dev) - { -+ struct bcma_chipinfo *chipinfo = &dev->bus->chipinfo; -+ - bcma_core_enable(dev, 0); - -- if (dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM4707 || -- dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM53018) { -- if (dev->bus->chipinfo.pkg == BCMA_PKG_ID_BCM4707 || -- dev->bus->chipinfo.pkg == BCMA_PKG_ID_BCM4708) -- bcma_hcd_init_chip_arm_phy(dev); -+ if (chipinfo->id == BCMA_CHIP_ID_BCM4707 || -+ chipinfo->id == BCMA_CHIP_ID_BCM47094 || -+ chipinfo->id == BCMA_CHIP_ID_BCM53018) { -+ bcma_hcd_init_chip_arm_phy(dev); - -- bcma_hcd_init_chip_arm_hc(dev); -+ if (1) /* TODO: Exclude BCM53573 */ -+ bcma_hcd_init_chip_arm_hc(dev); - } - } - |