From: Rafał Miłecki Date: Wed, 30 Mar 2016 10:22:57 +0000 (+0000) Subject: bcm53xx: simpify USB 3.0 PHY initialization X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7b61ed5254104f956a2ae8c51667e7aa6fe61621;p=openwrt%2Fstaging%2Fstintel.git bcm53xx: simpify USB 3.0 PHY initialization We can use one code path for BCM4707 rev. 4 and BCM53018. Signed-off-by: Rafał Miłecki SVN-Revision: 49090 --- 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 9c0e69631d..8bc898dc0f 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 @@ -41,7 +41,7 @@ Signed-off-by: Hauke Mehrtens static struct platform_device *bcma_hcd_create_pdev(struct bcma_device *dev, const char *name, u32 addr, const void *data, -@@ -338,6 +344,216 @@ err_unregister_ohci_dev: +@@ -338,6 +344,165 @@ err_unregister_ohci_dev: return err; } @@ -98,9 +98,8 @@ Signed-off-by: Hauke Mehrtens + iowrite32(0x0000009a, ccb->mii + 0x000); + udelay(2); + -+ switch (chipinfo->id) { -+ case BCMA_CHIP_ID_BCM4707: -+ if (chipinfo->rev == 4) { ++ if (chipinfo->id == BCMA_CHIP_ID_BCM53018 || ++ chipinfo->id == BCMA_CHIP_ID_BCM4707 && chipinfo->rev == 4) { + /* For NS-B0, USB3 PLL Block */ + bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); + iowrite32(0x587e8000, ccb->mii + 0x004); @@ -121,32 +120,39 @@ Signed-off-by: Hauke Mehrtens + bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); + iowrite32(0x582e8000, ccb->mii + 0x004); + ++ /* Waiting MII Mgt interface idle */ ++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); ++ + /* Deasserting USB3 system reset */ + bcma_awrite32(core, BCMA_RESET_CTL, 0); + -+ /* Set ana_pllSeqStart */ ++ /* PLL frequency monitor enable */ + bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); + iowrite32(0x58069000, ccb->mii + 0x004); + -+ /* RXPMD block */ ++ /* PIPE Block */ + bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x587e8020, ccb->mii + 0x004); ++ iowrite32(0x587e8060, ccb->mii + 0x004); + -+ /* CDR int loop locking BW to 1 */ ++ /* CMPMAX & CMPMINTH setting */ + bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x58120049, ccb->mii + 0x004); ++ iowrite32(0x580af30d, ccb->mii + 0x004); + -+ /* CDR int loop acquisition BW to 1 */ ++ /* DEGLITCH MIN & MAX setting */ + bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x580e0049, ccb->mii + 0x004); ++ iowrite32(0x580e6302, ccb->mii + 0x004); ++ ++ /* TXPMD block */ ++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); ++ iowrite32(0x587e8040, ccb->mii + 0x004); + -+ /* CDR prop loop BW to 1 */ ++ /* Enabling SSC */ + bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x580a005c, ccb->mii + 0x004); ++ iowrite32(0x58061003, ccb->mii + 0x004); + + /* Waiting MII Mgt interface idle */ + bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ } else { ++ } else if (chipinfo->id == BCMA_CHIP_ID_BCM4707) { + /* PLL30 block */ + bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); + iowrite32(0x587e8000, ccb->mii + 0x004); @@ -175,63 +181,6 @@ Signed-off-by: Hauke Mehrtens + + /* Deasserting USB3 system reset */ + bcma_awrite32(core, BCMA_RESET_CTL, 0); -+ } -+ break; -+ case BCMA_CHIP_ID_BCM53018: -+ /* USB3 PLL Block */ -+ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x587e8000, ccb->mii + 0x004); -+ -+ /* Assert Ana_Pllseq start */ -+ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x58061000, ccb->mii + 0x004); -+ -+ /* Assert CML Divider ratio to 26 */ -+ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x582a6400, ccb->mii + 0x004); -+ -+ /* Asserting PLL Reset */ -+ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x582ec000, ccb->mii + 0x004); -+ -+ /* Deaaserting PLL Reset */ -+ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x582e8000, ccb->mii + 0x004); -+ -+ /* Waiting MII Mgt interface idle */ -+ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ -+ /* Deasserting USB3 system reset */ -+ bcma_awrite32(core, BCMA_RESET_CTL, 0); -+ -+ /* PLL frequency monitor enable */ -+ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x58069000, ccb->mii + 0x004); -+ -+ /* PIPE Block */ -+ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x587e8060, ccb->mii + 0x004); -+ -+ /* CMPMAX & CMPMINTH setting */ -+ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x580af30d, ccb->mii + 0x004); -+ -+ /* DEGLITCH MIN & MAX setting */ -+ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x580e6302, ccb->mii + 0x004); -+ -+ /* TXPMD block */ -+ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x587e8040, ccb->mii + 0x004); -+ -+ /* Enabling SSC */ -+ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ iowrite32(0x58061003, ccb->mii + 0x004); -+ -+ /* Waiting MII Mgt interface idle */ -+ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000); -+ -+ break; + } +out: + if (dmu) @@ -258,7 +207,7 @@ Signed-off-by: Hauke Mehrtens static int bcma_hcd_probe(struct bcma_device *core) { int err; -@@ -364,6 +580,11 @@ static int bcma_hcd_probe(struct bcma_de +@@ -364,6 +529,11 @@ static int bcma_hcd_probe(struct bcma_de if (err) return err; break; @@ -270,7 +219,7 @@ Signed-off-by: Hauke Mehrtens default: return -ENODEV; } -@@ -377,11 +598,14 @@ static void bcma_hcd_remove(struct bcma_ +@@ -377,11 +547,14 @@ 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; @@ -285,7 +234,7 @@ Signed-off-by: Hauke Mehrtens bcma_core_disable(dev, 0); } -@@ -418,6 +642,7 @@ static int bcma_hcd_resume(struct bcma_d +@@ -418,6 +591,7 @@ static int bcma_hcd_resume(struct bcma_d static const struct bcma_device_id bcma_hcd_table[] = { BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_USB20_HOST, BCMA_ANY_REV, BCMA_ANY_CLASS), BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_NS_USB20, BCMA_ANY_REV, BCMA_ANY_CLASS), diff --git a/target/linux/bcm53xx/patches-4.4/810-USB-bcma-use-simpler-devm_gpiod_get.patch b/target/linux/bcm53xx/patches-4.4/810-USB-bcma-use-simpler-devm_gpiod_get.patch index d8647a8e15..ec227bf4c6 100644 --- a/target/linux/bcm53xx/patches-4.4/810-USB-bcma-use-simpler-devm_gpiod_get.patch +++ b/target/linux/bcm53xx/patches-4.4/810-USB-bcma-use-simpler-devm_gpiod_get.patch @@ -12,7 +12,7 @@ Signed-off-by: Rafał Miłecki --- a/drivers/usb/host/bcma-hcd.c +++ b/drivers/usb/host/bcma-hcd.c -@@ -568,8 +568,7 @@ static int bcma_hcd_probe(struct bcma_de +@@ -517,8 +517,7 @@ static int bcma_hcd_probe(struct bcma_de usb_dev->core = core; if (core->dev.of_node)