diff options
Diffstat (limited to 'arch/mips/lantiq')
| -rw-r--r-- | arch/mips/lantiq/Kconfig | 2 | ||||
| -rw-r--r-- | arch/mips/lantiq/falcon/reset.c | 23 | ||||
| -rw-r--r-- | arch/mips/lantiq/irq.c | 4 | ||||
| -rw-r--r-- | arch/mips/lantiq/prom.c | 2 | ||||
| -rw-r--r-- | arch/mips/lantiq/xway/Makefile | 4 | ||||
| -rw-r--r-- | arch/mips/lantiq/xway/reset.c | 387 | ||||
| -rw-r--r-- | arch/mips/lantiq/xway/sysctrl.c | 83 | ||||
| -rw-r--r-- | arch/mips/lantiq/xway/xrx200_phy_fw.c | 113 |
8 files changed, 31 insertions, 587 deletions
diff --git a/arch/mips/lantiq/Kconfig b/arch/mips/lantiq/Kconfig index 177769dbb0e8..35bc69b78268 100644 --- a/arch/mips/lantiq/Kconfig +++ b/arch/mips/lantiq/Kconfig @@ -17,6 +17,8 @@ config SOC_XWAY bool "XWAY" select SOC_TYPE_XWAY select HW_HAS_PCI + select MFD_SYSCON + select MFD_CORE config SOC_FALCON bool "FALCON" diff --git a/arch/mips/lantiq/falcon/reset.c b/arch/mips/lantiq/falcon/reset.c index 7a535d72f541..058b85578cf7 100644 --- a/arch/mips/lantiq/falcon/reset.c +++ b/arch/mips/lantiq/falcon/reset.c @@ -15,27 +15,14 @@ #include <lantiq_soc.h> -/* CPU0 Reset Source Register */ -#define SYS1_CPU0RS 0x0040 -/* reset cause mask */ -#define CPU0RS_MASK 0x0003 -/* CPU0 Boot Mode Register */ -#define SYS1_BM 0x00a0 -/* boot mode mask */ -#define BM_MASK 0x0005 - -/* allow platform code to find out what surce we booted from */ +/* + * Dummy implementation. Used to allow platform code to find out what + * source was booted from + */ unsigned char ltq_boot_select(void) { - return ltq_sys1_r32(SYS1_BM) & BM_MASK; -} - -/* allow the watchdog driver to find out what the boot reason was */ -int ltq_reset_cause(void) -{ - return ltq_sys1_r32(SYS1_CPU0RS) & CPU0RS_MASK; + return BS_SPI; } -EXPORT_SYMBOL_GPL(ltq_reset_cause); #define BOOT_REG_BASE (KSEG1 | 0x1F200000) #define BOOT_PW1_REG (BOOT_REG_BASE | 0x20) diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c index 33728b7af426..f0bc3312ed11 100644 --- a/arch/mips/lantiq/irq.c +++ b/arch/mips/lantiq/irq.c @@ -61,10 +61,6 @@ /* we have a cascade of 8 irqs */ #define MIPS_CPU_IRQ_CASCADE 8 -#ifdef CONFIG_MIPS_MT_SMP -int gic_present; -#endif - static int exin_avail; static u32 ltq_eiu_irq[MAX_EIU]; static void __iomem *ltq_icu_membase[MAX_IM]; diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c index 96773bed8a8a..9ff7ccde9de0 100644 --- a/arch/mips/lantiq/prom.c +++ b/arch/mips/lantiq/prom.c @@ -117,7 +117,7 @@ void __init prom_init(void) int __init plat_of_setup(void) { - return __dt_register_buses(soc_info.compatible, "simple-bus"); + return of_platform_default_populate(NULL, NULL, NULL); } arch_initcall(plat_of_setup); diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile index a2edc538f477..fbb0747c70b7 100644 --- a/arch/mips/lantiq/xway/Makefile +++ b/arch/mips/lantiq/xway/Makefile @@ -1,5 +1,3 @@ -obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o dcdc.o +obj-y := prom.o sysctrl.o clk.o dma.o gptu.o dcdc.o obj-y += vmmc.o - -obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c deleted file mode 100644 index 83fd65d76e81..000000000000 --- a/arch/mips/lantiq/xway/reset.c +++ /dev/null @@ -1,387 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin <john@phrozen.org> - * Copyright (C) 2013-2015 Lantiq Beteiligungs-GmbH & Co.KG - */ - -#include <linux/init.h> -#include <linux/io.h> -#include <linux/ioport.h> -#include <linux/pm.h> -#include <linux/export.h> -#include <linux/delay.h> -#include <linux/of_address.h> -#include <linux/of_platform.h> -#include <linux/reset-controller.h> - -#include <asm/reboot.h> - -#include <lantiq_soc.h> - -#include "../prom.h" - -/* reset request register */ -#define RCU_RST_REQ 0x0010 -/* reset status register */ -#define RCU_RST_STAT 0x0014 -/* vr9 gphy registers */ -#define RCU_GFS_ADD0_XRX200 0x0020 -#define RCU_GFS_ADD1_XRX200 0x0068 -/* xRX300 gphy registers */ -#define RCU_GFS_ADD0_XRX300 0x0020 -#define RCU_GFS_ADD1_XRX300 0x0058 -#define RCU_GFS_ADD2_XRX300 0x00AC -/* xRX330 gphy registers */ -#define RCU_GFS_ADD0_XRX330 0x0020 -#define RCU_GFS_ADD1_XRX330 0x0058 -#define RCU_GFS_ADD2_XRX330 0x00AC -#define RCU_GFS_ADD3_XRX330 0x0264 - -/* xbar BE flag */ -#define RCU_AHB_ENDIAN 0x004C -#define RCU_VR9_BE_AHB1S 0x00000008 - -/* reboot bit */ -#define RCU_RD_GPHY0_XRX200 BIT(31) -#define RCU_RD_SRST BIT(30) -#define RCU_RD_GPHY1_XRX200 BIT(29) -/* xRX300 bits */ -#define RCU_RD_GPHY0_XRX300 BIT(31) -#define RCU_RD_GPHY1_XRX300 BIT(29) -#define RCU_RD_GPHY2_XRX300 BIT(28) -/* xRX330 bits */ -#define RCU_RD_GPHY0_XRX330 BIT(31) -#define RCU_RD_GPHY1_XRX330 BIT(29) -#define RCU_RD_GPHY2_XRX330 BIT(28) -#define RCU_RD_GPHY3_XRX330 BIT(10) - -/* reset cause */ -#define RCU_STAT_SHIFT 26 -/* boot selection */ -#define RCU_BOOT_SEL(x) ((x >> 18) & 0x7) -#define RCU_BOOT_SEL_XRX200(x) (((x >> 17) & 0xf) | ((x >> 8) & 0x10)) - -/* dwc2 USB configuration registers */ -#define RCU_USB1CFG 0x0018 -#define RCU_USB2CFG 0x0034 - -/* USB DMA endianness bits */ -#define RCU_USBCFG_HDSEL_BIT BIT(11) -#define RCU_USBCFG_HOST_END_BIT BIT(10) -#define RCU_USBCFG_SLV_END_BIT BIT(9) - -/* USB reset bits */ -#define RCU_USBRESET 0x0010 - -#define USBRESET_BIT BIT(4) - -#define RCU_USBRESET2 0x0048 - -#define USB1RESET_BIT BIT(4) -#define USB2RESET_BIT BIT(5) - -#define RCU_CFG1A 0x0038 -#define RCU_CFG1B 0x003C - -/* USB PMU devices */ -#define PMU_AHBM BIT(15) -#define PMU_USB0 BIT(6) -#define PMU_USB1 BIT(27) - -/* USB PHY PMU devices */ -#define PMU_USB0_P BIT(0) -#define PMU_USB1_P BIT(26) - -/* remapped base addr of the reset control unit */ -static void __iomem *ltq_rcu_membase; -static struct device_node *ltq_rcu_np; -static DEFINE_SPINLOCK(ltq_rcu_lock); - -static void ltq_rcu_w32(uint32_t val, uint32_t reg_off) -{ - ltq_w32(val, ltq_rcu_membase + reg_off); -} - -static uint32_t ltq_rcu_r32(uint32_t reg_off) -{ - return ltq_r32(ltq_rcu_membase + reg_off); -} - -static void ltq_rcu_w32_mask(uint32_t clr, uint32_t set, uint32_t reg_off) -{ - unsigned long flags; - - spin_lock_irqsave(<q_rcu_lock, flags); - ltq_rcu_w32((ltq_rcu_r32(reg_off) & ~(clr)) | (set), reg_off); - spin_unlock_irqrestore(<q_rcu_lock, flags); -} - -/* This function is used by the watchdog driver */ -int ltq_reset_cause(void) -{ - u32 val = ltq_rcu_r32(RCU_RST_STAT); - return val >> RCU_STAT_SHIFT; -} -EXPORT_SYMBOL_GPL(ltq_reset_cause); - -/* allow platform code to find out what source we booted from */ -unsigned char ltq_boot_select(void) -{ - u32 val = ltq_rcu_r32(RCU_RST_STAT); - - if (of_device_is_compatible(ltq_rcu_np, "lantiq,rcu-xrx200")) - return RCU_BOOT_SEL_XRX200(val); - - return RCU_BOOT_SEL(val); -} - -struct ltq_gphy_reset { - u32 rd; - u32 addr; -}; - -/* reset / boot a gphy */ -static struct ltq_gphy_reset xrx200_gphy[] = { - {RCU_RD_GPHY0_XRX200, RCU_GFS_ADD0_XRX200}, - {RCU_RD_GPHY1_XRX200, RCU_GFS_ADD1_XRX200}, -}; - -/* reset / boot a gphy */ -static struct ltq_gphy_reset xrx300_gphy[] = { - {RCU_RD_GPHY0_XRX300, RCU_GFS_ADD0_XRX300}, - {RCU_RD_GPHY1_XRX300, RCU_GFS_ADD1_XRX300}, - {RCU_RD_GPHY2_XRX300, RCU_GFS_ADD2_XRX300}, -}; - -/* reset / boot a gphy */ -static struct ltq_gphy_reset xrx330_gphy[] = { - {RCU_RD_GPHY0_XRX330, RCU_GFS_ADD0_XRX330}, - {RCU_RD_GPHY1_XRX330, RCU_GFS_ADD1_XRX330}, - {RCU_RD_GPHY2_XRX330, RCU_GFS_ADD2_XRX330}, - {RCU_RD_GPHY3_XRX330, RCU_GFS_ADD3_XRX330}, -}; - -static void xrx200_gphy_boot_addr(struct ltq_gphy_reset *phy_regs, - dma_addr_t dev_addr) -{ - ltq_rcu_w32_mask(0, phy_regs->rd, RCU_RST_REQ); - ltq_rcu_w32(dev_addr, phy_regs->addr); - ltq_rcu_w32_mask(phy_regs->rd, 0, RCU_RST_REQ); -} - -/* reset and boot a gphy. these phys only exist on xrx200 SoC */ -int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr) -{ - struct clk *clk; - - if (!of_device_is_compatible(ltq_rcu_np, "lantiq,rcu-xrx200")) { - dev_err(dev, "this SoC has no GPHY\n"); - return -EINVAL; - } - - if (of_machine_is_compatible("lantiq,vr9")) { - clk = clk_get_sys("1f203000.rcu", "gphy"); - if (IS_ERR(clk)) - return PTR_ERR(clk); - clk_enable(clk); - } - - dev_info(dev, "booting GPHY%u firmware at %X\n", id, dev_addr); - - if (of_machine_is_compatible("lantiq,vr9")) { - if (id >= ARRAY_SIZE(xrx200_gphy)) { - dev_err(dev, "%u is an invalid gphy id\n", id); - return -EINVAL; - } - xrx200_gphy_boot_addr(&xrx200_gphy[id], dev_addr); - } else if (of_machine_is_compatible("lantiq,ar10")) { - if (id >= ARRAY_SIZE(xrx300_gphy)) { - dev_err(dev, "%u is an invalid gphy id\n", id); - return -EINVAL; - } - xrx200_gphy_boot_addr(&xrx300_gphy[id], dev_addr); - } else if (of_machine_is_compatible("lantiq,grx390")) { - if (id >= ARRAY_SIZE(xrx330_gphy)) { - dev_err(dev, "%u is an invalid gphy id\n", id); - return -EINVAL; - } - xrx200_gphy_boot_addr(&xrx330_gphy[id], dev_addr); - } - return 0; -} - -/* reset a io domain for u micro seconds */ -void ltq_reset_once(unsigned int module, ulong u) -{ - ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) | module, RCU_RST_REQ); - udelay(u); - ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) & ~module, RCU_RST_REQ); -} - -static int ltq_assert_device(struct reset_controller_dev *rcdev, - unsigned long id) -{ - u32 val; - - if (id < 8) - return -1; - - val = ltq_rcu_r32(RCU_RST_REQ); - val |= BIT(id); - ltq_rcu_w32(val, RCU_RST_REQ); - - return 0; -} - -static int ltq_deassert_device(struct reset_controller_dev *rcdev, - unsigned long id) -{ - u32 val; - - if (id < 8) - return -1; - - val = ltq_rcu_r32(RCU_RST_REQ); - val &= ~BIT(id); - ltq_rcu_w32(val, RCU_RST_REQ); - - return 0; -} - -static int ltq_reset_device(struct reset_controller_dev *rcdev, - unsigned long id) -{ - ltq_assert_device(rcdev, id); - return ltq_deassert_device(rcdev, id); -} - -static const struct reset_control_ops reset_ops = { - .reset = ltq_reset_device, - .assert = ltq_assert_device, - .deassert = ltq_deassert_device, -}; - -static struct reset_controller_dev reset_dev = { - .ops = &reset_ops, - .owner = THIS_MODULE, - .nr_resets = 32, - .of_reset_n_cells = 1, -}; - -void ltq_rst_init(void) -{ - reset_dev.of_node = of_find_compatible_node(NULL, NULL, - "lantiq,xway-reset"); - if (!reset_dev.of_node) - pr_err("Failed to find reset controller node"); - else - reset_controller_register(&reset_dev); -} - -static void ltq_machine_restart(char *command) -{ - u32 val = ltq_rcu_r32(RCU_RST_REQ); - - if (of_device_is_compatible(ltq_rcu_np, "lantiq,rcu-xrx200")) - val |= RCU_RD_GPHY1_XRX200 | RCU_RD_GPHY0_XRX200; - - val |= RCU_RD_SRST; - - local_irq_disable(); - ltq_rcu_w32(val, RCU_RST_REQ); - unreachable(); -} - -static void ltq_machine_halt(void) -{ - local_irq_disable(); - unreachable(); -} - -static void ltq_machine_power_off(void) -{ - local_irq_disable(); - unreachable(); -} - -static void ltq_usb_init(void) -{ - /* Power for USB cores 1 & 2 */ - ltq_pmu_enable(PMU_AHBM); - ltq_pmu_enable(PMU_USB0); - ltq_pmu_enable(PMU_USB1); - - ltq_rcu_w32(ltq_rcu_r32(RCU_CFG1A) | BIT(0), RCU_CFG1A); - ltq_rcu_w32(ltq_rcu_r32(RCU_CFG1B) | BIT(0), RCU_CFG1B); - - /* Enable USB PHY power for cores 1 & 2 */ - ltq_pmu_enable(PMU_USB0_P); - ltq_pmu_enable(PMU_USB1_P); - - /* Configure cores to host mode */ - ltq_rcu_w32(ltq_rcu_r32(RCU_USB1CFG) & ~RCU_USBCFG_HDSEL_BIT, - RCU_USB1CFG); - ltq_rcu_w32(ltq_rcu_r32(RCU_USB2CFG) & ~RCU_USBCFG_HDSEL_BIT, - RCU_USB2CFG); - - /* Select DMA endianness (Host-endian: big-endian) */ - ltq_rcu_w32((ltq_rcu_r32(RCU_USB1CFG) & ~RCU_USBCFG_SLV_END_BIT) - | RCU_USBCFG_HOST_END_BIT, RCU_USB1CFG); - ltq_rcu_w32(ltq_rcu_r32((RCU_USB2CFG) & ~RCU_USBCFG_SLV_END_BIT) - | RCU_USBCFG_HOST_END_BIT, RCU_USB2CFG); - - /* Hard reset USB state machines */ - ltq_rcu_w32(ltq_rcu_r32(RCU_USBRESET) | USBRESET_BIT, RCU_USBRESET); - udelay(50 * 1000); - ltq_rcu_w32(ltq_rcu_r32(RCU_USBRESET) & ~USBRESET_BIT, RCU_USBRESET); - - /* Soft reset USB state machines */ - ltq_rcu_w32(ltq_rcu_r32(RCU_USBRESET2) - | USB1RESET_BIT | USB2RESET_BIT, RCU_USBRESET2); - udelay(50 * 1000); - ltq_rcu_w32(ltq_rcu_r32(RCU_USBRESET2) - & ~(USB1RESET_BIT | USB2RESET_BIT), RCU_USBRESET2); -} - -static int __init mips_reboot_setup(void) -{ - struct resource res; - - ltq_rcu_np = of_find_compatible_node(NULL, NULL, "lantiq,rcu-xway"); - if (!ltq_rcu_np) - ltq_rcu_np = of_find_compatible_node(NULL, NULL, - "lantiq,rcu-xrx200"); - - /* check if all the reset register range is available */ - if (!ltq_rcu_np) - panic("Failed to load reset resources from devicetree"); - - if (of_address_to_resource(ltq_rcu_np, 0, &res)) - panic("Failed to get rcu memory range"); - - if (!request_mem_region(res.start, resource_size(&res), res.name)) - pr_err("Failed to request rcu memory"); - - ltq_rcu_membase = ioremap_nocache(res.start, resource_size(&res)); - if (!ltq_rcu_membase) - panic("Failed to remap core memory"); - - if (of_machine_is_compatible("lantiq,ar9") || - of_machine_is_compatible("lantiq,vr9")) - ltq_usb_init(); - - if (of_machine_is_compatible("lantiq,vr9")) - ltq_rcu_w32(ltq_rcu_r32(RCU_AHB_ENDIAN) | RCU_VR9_BE_AHB1S, - RCU_AHB_ENDIAN); - - _machine_restart = ltq_machine_restart; - _machine_halt = ltq_machine_halt; - pm_power_off = ltq_machine_power_off; - - return 0; -} - -arch_initcall(mips_reboot_setup); diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c index 95bec460b651..7611c3013793 100644 --- a/arch/mips/lantiq/xway/sysctrl.c +++ b/arch/mips/lantiq/xway/sysctrl.c @@ -145,15 +145,7 @@ static u32 pmu_clk_cr_b[] = { #define pmu_w32(x, y) ltq_w32((x), pmu_membase + (y)) #define pmu_r32(x) ltq_r32(pmu_membase + (x)) -#define XBAR_ALWAYS_LAST 0x430 -#define XBAR_FPI_BURST_EN BIT(1) -#define XBAR_AHB_BURST_EN BIT(2) - -#define xbar_w32(x, y) ltq_w32((x), ltq_xbar_membase + (y)) -#define xbar_r32(x) ltq_r32(ltq_xbar_membase + (x)) - static void __iomem *pmu_membase; -static void __iomem *ltq_xbar_membase; void __iomem *ltq_cgu_membase; void __iomem *ltq_ebu_membase; @@ -293,16 +285,6 @@ static void pci_ext_disable(struct clk *clk) ltq_cgu_w32((1 << 31) | (1 << 30), pcicr); } -static void xbar_fpi_burst_disable(void) -{ - u32 reg; - - /* bit 1 as 1 --burst; bit 1 as 0 -- single */ - reg = xbar_r32(XBAR_ALWAYS_LAST); - reg &= ~XBAR_FPI_BURST_EN; - xbar_w32(reg, XBAR_ALWAYS_LAST); -} - /* enable a clockout source */ static int clkout_enable(struct clk *clk) { @@ -459,26 +441,6 @@ void __init ltq_soc_init(void) if (!pmu_membase || !ltq_cgu_membase || !ltq_ebu_membase) panic("Failed to remap core resources"); - if (of_machine_is_compatible("lantiq,vr9")) { - struct resource res_xbar; - struct device_node *np_xbar = - of_find_compatible_node(NULL, NULL, - "lantiq,xbar-xway"); - - if (!np_xbar) - panic("Failed to load xbar nodes from devicetree"); - if (of_address_to_resource(np_xbar, 0, &res_xbar)) - panic("Failed to get xbar resources"); - if (!request_mem_region(res_xbar.start, resource_size(&res_xbar), - res_xbar.name)) - panic("Failed to get xbar resources"); - - ltq_xbar_membase = ioremap_nocache(res_xbar.start, - resource_size(&res_xbar)); - if (!ltq_xbar_membase) - panic("Failed to remap xbar resources"); - } - /* make sure to unprotect the memory region where flash is located */ ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_BUSCON0) & ~EBU_WRDIS, LTQ_EBU_BUSCON0); @@ -507,8 +469,8 @@ void __init ltq_soc_init(void) if (of_machine_is_compatible("lantiq,grx390") || of_machine_is_compatible("lantiq,ar10")) { - clkdev_add_pmu("1e101000.usb", "phy", 1, 2, PMU_ANALOG_USB0_P); - clkdev_add_pmu("1e106000.usb", "phy", 1, 2, PMU_ANALOG_USB1_P); + clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 2, PMU_ANALOG_USB0_P); + clkdev_add_pmu("1f203034.usb2-phy", "phy", 1, 2, PMU_ANALOG_USB1_P); /* rc 0 */ clkdev_add_pmu("1d900000.pcie", "phy", 1, 2, PMU_ANALOG_PCIE0_P); clkdev_add_pmu("1d900000.pcie", "msi", 1, 1, PMU1_PCIE_MSI); @@ -528,8 +490,8 @@ void __init ltq_soc_init(void) else clkdev_add_static(CLOCK_133M, CLOCK_133M, CLOCK_133M, CLOCK_133M); - clkdev_add_pmu("1e101000.usb", "ctl", 1, 0, PMU_USB0); - clkdev_add_pmu("1e101000.usb", "phy", 1, 0, PMU_USB0_P); + clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0); + clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P); clkdev_add_pmu("1e180000.etop", "ppe", 1, 0, PMU_PPE); clkdev_add_cgu("1e180000.etop", "ephycgu", CGU_EPHY); clkdev_add_pmu("1e180000.etop", "ephy", 1, 0, PMU_EPHY); @@ -538,8 +500,8 @@ void __init ltq_soc_init(void) } else if (of_machine_is_compatible("lantiq,grx390")) { clkdev_add_static(ltq_grx390_cpu_hz(), ltq_grx390_fpi_hz(), ltq_grx390_fpi_hz(), ltq_grx390_pp32_hz()); - clkdev_add_pmu("1e101000.usb", "ctl", 1, 0, PMU_USB0); - clkdev_add_pmu("1e106000.usb", "ctl", 1, 0, PMU_USB1); + clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0); + clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1); /* rc 2 */ clkdev_add_pmu("1a800000.pcie", "phy", 1, 2, PMU_ANALOG_PCIE2_P); clkdev_add_pmu("1a800000.pcie", "msi", 1, 1, PMU1_PCIE2_MSI); @@ -551,22 +513,23 @@ void __init ltq_soc_init(void) } else if (of_machine_is_compatible("lantiq,ar10")) { clkdev_add_static(ltq_ar10_cpu_hz(), ltq_ar10_fpi_hz(), ltq_ar10_fpi_hz(), ltq_ar10_pp32_hz()); - clkdev_add_pmu("1e101000.usb", "ctl", 1, 0, PMU_USB0); - clkdev_add_pmu("1e106000.usb", "ctl", 1, 0, PMU_USB1); + clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0); + clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1); clkdev_add_pmu("1e108000.eth", NULL, 0, 0, PMU_SWITCH | PMU_PPE_DP | PMU_PPE_TC); clkdev_add_pmu("1da00000.usif", "NULL", 1, 0, PMU_USIF); - clkdev_add_pmu("1f203000.rcu", "gphy", 1, 0, PMU_GPHY); + clkdev_add_pmu("1f203020.gphy", NULL, 1, 0, PMU_GPHY); + clkdev_add_pmu("1f203068.gphy", NULL, 1, 0, PMU_GPHY); clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU); clkdev_add_pmu("1e116000.mei", "afe", 1, 2, PMU_ANALOG_DSL_AFE); clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE); } else if (of_machine_is_compatible("lantiq,vr9")) { clkdev_add_static(ltq_vr9_cpu_hz(), ltq_vr9_fpi_hz(), ltq_vr9_fpi_hz(), ltq_vr9_pp32_hz()); - clkdev_add_pmu("1e101000.usb", "phy", 1, 0, PMU_USB0_P); - clkdev_add_pmu("1e101000.usb", "ctl", 1, 0, PMU_USB0 | PMU_AHBM); - clkdev_add_pmu("1e106000.usb", "phy", 1, 0, PMU_USB1_P); - clkdev_add_pmu("1e106000.usb", "ctl", 1, 0, PMU_USB1 | PMU_AHBM); + clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P); + clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0 | PMU_AHBM); + clkdev_add_pmu("1f203034.usb2-phy", "phy", 1, 0, PMU_USB1_P); + clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1 | PMU_AHBM); clkdev_add_pmu("1d900000.pcie", "phy", 1, 1, PMU1_PCIE_PHY); clkdev_add_pmu("1d900000.pcie", "bus", 1, 0, PMU_PCIE_CLK); clkdev_add_pmu("1d900000.pcie", "msi", 1, 1, PMU1_PCIE_MSI); @@ -579,17 +542,18 @@ void __init ltq_soc_init(void) PMU_SWITCH | PMU_PPE_DPLUS | PMU_PPE_DPLUM | PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 | PMU_PPE_QSB | PMU_PPE_TOP); - clkdev_add_pmu("1f203000.rcu", "gphy", 0, 0, PMU_GPHY); + clkdev_add_pmu("1f203020.gphy", NULL, 0, 0, PMU_GPHY); + clkdev_add_pmu("1f203068.gphy", NULL, 0, 0, PMU_GPHY); clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO); clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU); clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE); } else if (of_machine_is_compatible("lantiq,ar9")) { clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(), ltq_ar9_fpi_hz(), CLOCK_250M); - clkdev_add_pmu("1e101000.usb", "ctl", 1, 0, PMU_USB0); - clkdev_add_pmu("1e101000.usb", "phy", 1, 0, PMU_USB0_P); - clkdev_add_pmu("1e106000.usb", "ctl", 1, 0, PMU_USB1); - clkdev_add_pmu("1e106000.usb", "phy", 1, 0, PMU_USB1_P); + clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P); + clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0); + clkdev_add_pmu("1f203034.usb2-phy", "phy", 1, 0, PMU_USB1_P); + clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1); clkdev_add_pmu("1e180000.etop", "switch", 1, 0, PMU_SWITCH); clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO); clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU); @@ -598,14 +562,11 @@ void __init ltq_soc_init(void) } else { clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(), ltq_danube_fpi_hz(), ltq_danube_pp32_hz()); - clkdev_add_pmu("1e101000.usb", "ctl", 1, 0, PMU_USB0); - clkdev_add_pmu("1e101000.usb", "phy", 1, 0, PMU_USB0_P); + clkdev_add_pmu("1f203018.usb2-phy", "ctrl", 1, 0, PMU_USB0); + clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P); clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO); clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU); clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE); clkdev_add_pmu("1e100400.serial", NULL, 1, 0, PMU_ASC0); } - - if (of_machine_is_compatible("lantiq,vr9")) - xbar_fpi_burst_disable(); } diff --git a/arch/mips/lantiq/xway/xrx200_phy_fw.c b/arch/mips/lantiq/xway/xrx200_phy_fw.c deleted file mode 100644 index f0a0f2d431b2..000000000000 --- a/arch/mips/lantiq/xway/xrx200_phy_fw.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Lantiq XRX200 PHY Firmware Loader - * Author: John Crispin - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2012 John Crispin <john@phrozen.org> - */ - -#include <linux/delay.h> -#include <linux/dma-mapping.h> -#include <linux/firmware.h> -#include <linux/of_platform.h> - -#include <lantiq_soc.h> - -#define XRX200_GPHY_FW_ALIGN (16 * 1024) - -static dma_addr_t xway_gphy_load(struct platform_device *pdev) -{ - const struct firmware *fw; - dma_addr_t dev_addr = 0; - const char *fw_name; - void *fw_addr; - size_t size; - - if (of_get_property(pdev->dev.of_node, "firmware1", NULL) || - of_get_property(pdev->dev.of_node, "firmware2", NULL)) { - switch (ltq_soc_type()) { - case SOC_TYPE_VR9: - if (of_property_read_string(pdev->dev.of_node, - "firmware1", &fw_name)) { - dev_err(&pdev->dev, - "failed to load firmware filename\n"); - return 0; - } - break; - case SOC_TYPE_VR9_2: - if (of_property_read_string(pdev->dev.of_node, - "firmware2", &fw_name)) { - dev_err(&pdev->dev, - "failed to load firmware filename\n"); - return 0; - } - break; - } - } else if (of_property_read_string(pdev->dev.of_node, - "firmware", &fw_name)) { - dev_err(&pdev->dev, "failed to load firmware filename\n"); - return 0; - } - - dev_info(&pdev->dev, "requesting %s\n", fw_name); - if (request_firmware(&fw, fw_name, &pdev->dev)) { - dev_err(&pdev->dev, "failed to load firmware: %s\n", fw_name); - return 0; - } - - /* - * GPHY cores need the firmware code in a persistent and contiguous - * memory area with a 16 kB boundary aligned start address - */ - size = fw->size + XRX200_GPHY_FW_ALIGN; - - fw_addr = dma_alloc_coherent(&pdev->dev, size, &dev_addr, GFP_KERNEL); - if (fw_addr) { - fw_addr = PTR_ALIGN(fw_addr, XRX200_GPHY_FW_ALIGN); - dev_addr = ALIGN(dev_addr, XRX200_GPHY_FW_ALIGN); - memcpy(fw_addr, fw->data, fw->size); - } else { - dev_err(&pdev->dev, "failed to alloc firmware memory\n"); - } - - release_firmware(fw); - return dev_addr; -} - -static int xway_phy_fw_probe(struct platform_device *pdev) -{ - dma_addr_t fw_addr; - struct property *pp; - unsigned char *phyids; - int i, ret = 0; - - fw_addr = xway_gphy_load(pdev); - if (!fw_addr) - return -EINVAL; - pp = of_find_property(pdev->dev.of_node, "phys", NULL); - if (!pp) - return -ENOENT; - phyids = pp->value; - for (i = 0; i < pp->length && !ret; i++) - ret = xrx200_gphy_boot(&pdev->dev, phyids[i], fw_addr); - if (!ret) - mdelay(100); - return ret; -} - -static const struct of_device_id xway_phy_match[] = { - { .compatible = "lantiq,phy-xrx200" }, - {}, -}; - -static struct platform_driver xway_phy_driver = { - .probe = xway_phy_fw_probe, - .driver = { - .name = "phy-xrx200", - .of_match_table = xway_phy_match, - }, -}; -builtin_platform_driver(xway_phy_driver); |