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authorTom Rini <trini@konsulko.com>2021-09-29 02:18:56 +0300
committerTom Rini <trini@konsulko.com>2021-09-29 02:18:56 +0300
commitba17871884c10f64082ddba2f0632ec44a3ae490 (patch)
tree57a40015688fa395170307950c11cc528472b85e /drivers
parent68545c1ac123520598eacc0e5078da2730a1916a (diff)
parent4b62ba8fa297183e74049d7aca855000134bafc9 (diff)
downloadu-boot-ba17871884c10f64082ddba2f0632ec44a3ae490.tar.xz
Merge branch '2021-09-25-TI-platform-updates' into next
- Start moving some TI board docs to rST - Assorted TI-specific Kconfig migrations and namespace cleanups. This also allows for some code cleanups.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/dma/Kconfig8
-rw-r--r--drivers/dma/keystone_nav.c30
-rw-r--r--drivers/dma/keystone_nav_cfg.c24
-rw-r--r--drivers/memory/ti-aemif.c9
-rw-r--r--drivers/mmc/omap_hsmmc.c4
-rw-r--r--drivers/mtd/nand/raw/Kconfig4
-rw-r--r--drivers/mtd/nand/raw/davinci_nand.c12
-rw-r--r--drivers/serial/ns16550.c4
-rw-r--r--drivers/usb/host/Kconfig44
-rw-r--r--drivers/usb/host/ehci-omap.c13
-rw-r--r--drivers/usb/phy/Kconfig3
-rw-r--r--drivers/usb/phy/Makefile1
-rw-r--r--drivers/usb/phy/omap_usb_phy.c267
13 files changed, 96 insertions, 327 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index bbeec794df..9cacea88d0 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -53,6 +53,14 @@ config TI_EDMA3
This driver support data transfer between memory
regions.
+config TI_KSNAV
+ bool "TI Keystone Navigator DMA driver"
+ depends on ARCH_KEYSTONE
+ default y
+ select DMA_LEGACY
+ help
+ Enable the Keystone Navigator driver for Keystone 2 platforms.
+
config APBH_DMA
bool "Support APBH DMA"
depends on MX23 || MX28 || MX6 || MX7 || IMX8 || IMX8M
diff --git a/drivers/dma/keystone_nav.c b/drivers/dma/keystone_nav.c
index 443e4b2366..9a5ba79f3f 100644
--- a/drivers/dma/keystone_nav.c
+++ b/drivers/dma/keystone_nav.c
@@ -11,20 +11,20 @@
#include <linux/delay.h>
struct qm_config qm_memmap = {
- .stat_cfg = CONFIG_KSNAV_QM_QUEUE_STATUS_BASE,
- .queue = (void *)CONFIG_KSNAV_QM_MANAGER_QUEUES_BASE,
- .mngr_vbusm = CONFIG_KSNAV_QM_BASE_ADDRESS,
- .i_lram = CONFIG_KSNAV_QM_LINK_RAM_BASE,
- .proxy = (void *)CONFIG_KSNAV_QM_MANAGER_Q_PROXY_BASE,
- .status_ram = CONFIG_KSNAV_QM_STATUS_RAM_BASE,
- .mngr_cfg = (void *)CONFIG_KSNAV_QM_CONF_BASE,
- .intd_cfg = CONFIG_KSNAV_QM_INTD_CONF_BASE,
- .desc_mem = (void *)CONFIG_KSNAV_QM_DESC_SETUP_BASE,
- .region_num = CONFIG_KSNAV_QM_REGION_NUM,
- .pdsp_cmd = CONFIG_KSNAV_QM_PDSP1_CMD_BASE,
- .pdsp_ctl = CONFIG_KSNAV_QM_PDSP1_CTRL_BASE,
- .pdsp_iram = CONFIG_KSNAV_QM_PDSP1_IRAM_BASE,
- .qpool_num = CONFIG_KSNAV_QM_QPOOL_NUM,
+ .stat_cfg = KS2_QM_QUEUE_STATUS_BASE,
+ .queue = (void *)KS2_QM_MANAGER_QUEUES_BASE,
+ .mngr_vbusm = KS2_QM_BASE_ADDRESS,
+ .i_lram = KS2_QM_LINK_RAM_BASE,
+ .proxy = (void *)KS2_QM_MANAGER_Q_PROXY_BASE,
+ .status_ram = KS2_QM_STATUS_RAM_BASE,
+ .mngr_cfg = (void *)KS2_QM_CONF_BASE,
+ .intd_cfg = KS2_QM_INTD_CONF_BASE,
+ .desc_mem = (void *)KS2_QM_DESC_SETUP_BASE,
+ .region_num = KS2_QM_REGION_NUM,
+ .pdsp_cmd = KS2_QM_PDSP1_CMD_BASE,
+ .pdsp_ctl = KS2_QM_PDSP1_CTRL_BASE,
+ .pdsp_iram = KS2_QM_PDSP1_IRAM_BASE,
+ .qpool_num = KS2_QM_QPOOL_NUM,
};
/*
@@ -252,7 +252,7 @@ int ksnav_init(struct pktdma_cfg *pktdma, struct rx_buff_desc *rx_buffers)
writel(0, &pktdma->global->emulation_control);
/* Set QM base address, only for K2x devices */
- writel(CONFIG_KSNAV_QM_BASE_ADDRESS, &pktdma->global->qm_base_addr[0]);
+ writel(KS2_QM_BASE_ADDRESS, &pktdma->global->qm_base_addr[0]);
/* Enable all channels. The current state isn't important */
for (j = 0; j < pktdma->tx_ch_num; j++) {
diff --git a/drivers/dma/keystone_nav_cfg.c b/drivers/dma/keystone_nav_cfg.c
index 9a64801cf9..301419b6fd 100644
--- a/drivers/dma/keystone_nav_cfg.c
+++ b/drivers/dma/keystone_nav_cfg.c
@@ -8,19 +8,17 @@
#include <asm/ti-common/keystone_nav.h>
-#ifdef CONFIG_KSNAV_PKTDMA_NETCP
/* NETCP Pktdma */
struct pktdma_cfg netcp_pktdma = {
- .global = (void *)CONFIG_KSNAV_NETCP_PDMA_CTRL_BASE,
- .tx_ch = (void *)CONFIG_KSNAV_NETCP_PDMA_TX_BASE,
- .tx_ch_num = CONFIG_KSNAV_NETCP_PDMA_TX_CH_NUM,
- .rx_ch = (void *)CONFIG_KSNAV_NETCP_PDMA_RX_BASE,
- .rx_ch_num = CONFIG_KSNAV_NETCP_PDMA_RX_CH_NUM,
- .tx_sched = (u32 *)CONFIG_KSNAV_NETCP_PDMA_SCHED_BASE,
- .rx_flows = (void *)CONFIG_KSNAV_NETCP_PDMA_RX_FLOW_BASE,
- .rx_flow_num = CONFIG_KSNAV_NETCP_PDMA_RX_FLOW_NUM,
- .rx_free_q = CONFIG_KSNAV_NETCP_PDMA_RX_FREE_QUEUE,
- .rx_rcv_q = CONFIG_KSNAV_NETCP_PDMA_RX_RCV_QUEUE,
- .tx_snd_q = CONFIG_KSNAV_NETCP_PDMA_TX_SND_QUEUE,
+ .global = (void *)KS2_NETCP_PDMA_CTRL_BASE,
+ .tx_ch = (void *)KS2_NETCP_PDMA_TX_BASE,
+ .tx_ch_num = KS2_NETCP_PDMA_TX_CH_NUM,
+ .rx_ch = (void *)KS2_NETCP_PDMA_RX_BASE,
+ .rx_ch_num = KS2_NETCP_PDMA_RX_CH_NUM,
+ .tx_sched = (u32 *)KS2_NETCP_PDMA_SCHED_BASE,
+ .rx_flows = (void *)KS2_NETCP_PDMA_RX_FLOW_BASE,
+ .rx_flow_num = KS2_NETCP_PDMA_RX_FLOW_NUM,
+ .rx_free_q = KS2_NETCP_PDMA_RX_FREE_QUEUE,
+ .rx_rcv_q = KS2_NETCP_PDMA_RX_RCV_QUEUE,
+ .tx_snd_q = KS2_NETCP_PDMA_TX_SND_QUEUE,
};
-#endif
diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c
index 6250e274e1..c4bc88c151 100644
--- a/drivers/memory/ti-aemif.c
+++ b/drivers/memory/ti-aemif.c
@@ -9,11 +9,10 @@
#include <common.h>
#include <asm/ti-common/ti-aemif.h>
-#define AEMIF_WAITCYCLE_CONFIG (CONFIG_AEMIF_CNTRL_BASE + 0x4)
-#define AEMIF_NAND_CONTROL (CONFIG_AEMIF_CNTRL_BASE + 0x60)
-#define AEMIF_ONENAND_CONTROL (CONFIG_AEMIF_CNTRL_BASE + 0x5c)
-#define AEMIF_CONFIG(cs) (CONFIG_AEMIF_CNTRL_BASE + 0x10 \
- + (cs * 4))
+#define AEMIF_WAITCYCLE_CONFIG (KS2_AEMIF_CNTRL_BASE + 0x4)
+#define AEMIF_NAND_CONTROL (KS2_AEMIF_CNTRL_BASE + 0x60)
+#define AEMIF_ONENAND_CONTROL (KS2_AEMIF_CNTRL_BASE + 0x5c)
+#define AEMIF_CONFIG(cs) (KS2_AEMIF_CNTRL_BASE + 0x10 + (cs * 4))
#define AEMIF_CFG_SELECT_STROBE(v) ((v) ? 1 << 31 : 0)
#define AEMIF_CFG_EXTEND_WAIT(v) ((v) ? 1 << 30 : 0)
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index d267dc6436..820065800f 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -42,7 +42,7 @@
#include <asm/arch/mux_dra7xx.h>
#include <asm/arch/dra7xx_iodelay.h>
#endif
-#if !defined(CONFIG_SOC_KEYSTONE)
+#if !defined(CONFIG_ARCH_KEYSTONE)
#include <asm/gpio.h>
#include <asm/arch/sys_proto.h>
#endif
@@ -1559,7 +1559,7 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
priv->base_addr = (struct hsmmc *)OMAP_HSMMC2_BASE;
#if (defined(CONFIG_OMAP44XX) || defined(CONFIG_OMAP54XX) || \
defined(CONFIG_DRA7XX) || defined(CONFIG_AM33XX) || \
- defined(CONFIG_AM43XX) || defined(CONFIG_SOC_KEYSTONE)) && \
+ defined(CONFIG_AM43XX) || defined(CONFIG_ARCH_KEYSTONE)) && \
defined(CONFIG_HSMMC2_8BIT)
/* Enable 8-bit interface for eMMC on OMAP4/5 or DRA7XX */
host_caps_val |= MMC_MODE_8BIT;
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index f7b1334ddb..bb8cffcabc 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -105,6 +105,10 @@ config NAND_DAVINCI
Enable this driver for NAND flash controllers available in TI Davinci
and Keystone2 platforms
+config KEYSTONE_RBL_NAND
+ depends on ARCH_KEYSTONE
+ def_bool y
+
config NAND_DENALI
bool
select SYS_NAND_SELF_INIT
diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c
index 9ad3a57690..ef8e85a002 100644
--- a/drivers/mtd/nand/raw/davinci_nand.c
+++ b/drivers/mtd/nand/raw/davinci_nand.c
@@ -347,9 +347,9 @@ static struct nand_ecclayout nand_keystone_rbl_4bit_layout_oobfirst = {
};
#ifdef CONFIG_SYS_NAND_PAGE_2K
-#define CONFIG_KEYSTONE_NAND_MAX_RBL_PAGE CONFIG_KEYSTONE_NAND_MAX_RBL_SIZE >> 11
+#define KEYSTONE_NAND_MAX_RBL_PAGE (0x100000 >> 11)
#elif defined(CONFIG_SYS_NAND_PAGE_4K)
-#define CONFIG_KEYSTONE_NAND_MAX_RBL_PAGE CONFIG_KEYSTONE_NAND_MAX_RBL_SIZE >> 12
+#define KEYSTONE_NAND_MAX_RBL_PAGE (0x100000 >> 12)
#endif
/**
@@ -371,7 +371,7 @@ static int nand_davinci_write_page(struct mtd_info *mtd, struct nand_chip *chip,
struct nand_ecclayout *saved_ecc_layout;
/* save current ECC layout and assign Keystone RBL ECC layout */
- if (page < CONFIG_KEYSTONE_NAND_MAX_RBL_PAGE) {
+ if (page < KEYSTONE_NAND_MAX_RBL_PAGE) {
saved_ecc_layout = chip->ecc.layout;
chip->ecc.layout = &nand_keystone_rbl_4bit_layout_oobfirst;
mtd->oobavail = chip->ecc.layout->oobavail;
@@ -402,7 +402,7 @@ static int nand_davinci_write_page(struct mtd_info *mtd, struct nand_chip *chip,
err:
/* restore ECC layout */
- if (page < CONFIG_KEYSTONE_NAND_MAX_RBL_PAGE) {
+ if (page < KEYSTONE_NAND_MAX_RBL_PAGE) {
chip->ecc.layout = saved_ecc_layout;
mtd->oobavail = saved_ecc_layout->oobavail;
}
@@ -433,7 +433,7 @@ static int nand_davinci_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *
struct nand_ecclayout *saved_ecc_layout = chip->ecc.layout;
/* save current ECC layout and assign Keystone RBL ECC layout */
- if (page < CONFIG_KEYSTONE_NAND_MAX_RBL_PAGE) {
+ if (page < KEYSTONE_NAND_MAX_RBL_PAGE) {
chip->ecc.layout = &nand_keystone_rbl_4bit_layout_oobfirst;
mtd->oobavail = chip->ecc.layout->oobavail;
}
@@ -463,7 +463,7 @@ static int nand_davinci_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *
}
/* restore ECC layout */
- if (page < CONFIG_KEYSTONE_NAND_MAX_RBL_PAGE) {
+ if (page < KEYSTONE_NAND_MAX_RBL_PAGE) {
chip->ecc.layout = saved_ecc_layout;
mtd->oobavail = saved_ecc_layout->oobavail;
}
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 953c2fbe5c..796ff1658c 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -41,7 +41,7 @@ DECLARE_GLOBAL_DATA_PTR;
#endif
#endif /* !CONFIG_DM_SERIAL */
-#if defined(CONFIG_SOC_KEYSTONE)
+#if defined(CONFIG_ARCH_KEYSTONE)
#define UART_REG_VAL_PWREMU_MGMT_UART_DISABLE 0
#define UART_REG_VAL_PWREMU_MGMT_UART_ENABLE ((1 << 14) | (1 << 13) | (1 << 0))
#undef UART_MCRVAL
@@ -267,7 +267,7 @@ void ns16550_init(struct ns16550 *com_port, int baud_divisor)
/* /16 is proper to hit 115200 with 48MHz */
serial_out(0, &com_port->mdr1);
#endif
-#if defined(CONFIG_SOC_KEYSTONE)
+#if defined(CONFIG_ARCH_KEYSTONE)
serial_out(UART_REG_VAL_PWREMU_MGMT_UART_ENABLE, &com_port->regC);
#endif
}
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 8957bb56a6..10b0479a8a 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -57,6 +57,16 @@ config USB_XHCI_OCTEON
family SoCs. This is a driver for the dwc3 to provide the glue logic
to configure the controller.
+config USB_XHCI_OMAP
+ bool "Support for TI OMAP family xHCI USB controller"
+ depends on ARCH_OMAP2PLUS
+ help
+ Enables support for the on-chip xHCI controller found on some TI SoC
+ families. Note that some families have multiple contollers while
+ others only have something such as DesignWare-based controllers.
+ Consult the SoC documentation to determine if this option applies
+ to your hardware.
+
config USB_XHCI_PCI
bool "Support for PCI-based xHCI USB controller"
depends on DM_USB
@@ -173,6 +183,40 @@ config USB_EHCI_OMAP
Enables support for the on-chip EHCI controller on OMAP3 and later
SoCs.
+if USB_EHCI_OMAP
+
+config HAS_OMAP_EHCI_PHY1_RESET_GPIO
+ bool "PHY #1 requires a GPIO hold to it in RESET while PHY settles"
+ help
+ Enable this to be able to configure the GPIO number used to hold the
+ PHY in RESET for enough time until the PHY is settled and ready.
+
+config OMAP_EHCI_PHY1_RESET_GPIO
+ int "GPIO number to hold PHY #1 in RESET"
+ depends on HAS_OMAP_EHCI_PHY1_RESET_GPIO
+
+config HAS_OMAP_EHCI_PHY2_RESET_GPIO
+ bool "PHY #2 requires a GPIO hold to it in RESET while PHY settles"
+ help
+ Enable this to be able to configure the GPIO number used to hold the
+ PHY in RESET for enough time until the PHY is settled and ready.
+
+config OMAP_EHCI_PHY2_RESET_GPIO
+ int "GPIO number to hold PHY #2 in RESET"
+ depends on HAS_OMAP_EHCI_PHY2_RESET_GPIO
+
+config HAS_OMAP_EHCI_PHY3_RESET_GPIO
+ bool "PHY #3 requires a GPIO hold to it in RESET while PHY settles"
+ help
+ Enable this to be able to configure the GPIO number used to hold the
+ PHY in RESET for enough time until the PHY is settled and ready.
+
+config OMAP_EHCI_PHY3_RESET_GPIO
+ int "GPIO number to hold PHY #3 in RESET"
+ depends on HAS_OMAP_EHCI_PHY3_RESET_GPIO
+
+endif
+
config USB_EHCI_VF
bool "Support for Vybrid on-chip EHCI USB controller"
depends on ARCH_VF610
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 12c422d811..d5facf10e1 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -183,17 +183,8 @@ int omap_ehci_hcd_stop(void)
* Based on "drivers/usb/host/ehci-omap.c" from Linux 3.1
* See there for additional Copyrights.
*/
-#if !CONFIG_IS_ENABLED(DM_USB) || !CONFIG_IS_ENABLED(OF_CONTROL)
-
-int omap_ehci_hcd_init(int index, struct omap_usbhs_board_data *usbhs_pdata,
- struct ehci_hccr **hccr, struct ehci_hcor **hcor)
-{
- *hccr = (struct ehci_hccr *)(OMAP_EHCI_BASE);
- *hcor = (struct ehci_hcor *)(OMAP_EHCI_BASE + 0x10);
-#else
int omap_ehci_hcd_init(int index, struct omap_usbhs_board_data *usbhs_pdata)
{
-#endif
int ret;
unsigned int i, reg = 0, rev = 0;
@@ -304,8 +295,6 @@ int omap_ehci_hcd_init(int index, struct omap_usbhs_board_data *usbhs_pdata)
return 0;
}
-#if CONFIG_IS_ENABLED(DM_USB)
-
static struct omap_usbhs_board_data usbhs_bdata = {
.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
@@ -409,5 +398,3 @@ U_BOOT_DRIVER(usb_omap_ehci) = {
.ops = &ehci_usb_ops,
.flags = DM_FLAG_ALLOC_PRIV_DMA,
};
-
-#endif
diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
index 8741553d09..c505862f1e 100644
--- a/drivers/usb/phy/Kconfig
+++ b/drivers/usb/phy/Kconfig
@@ -8,8 +8,5 @@ comment "USB Phy"
config TWL4030_USB
bool "TWL4030 PHY"
-config OMAP_USB_PHY
- bool "OMAP PHY"
-
config ROCKCHIP_USB2_PHY
bool "Rockchip USB2 PHY"
diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile
index 20f7edf48d..b67a70bbe8 100644
--- a/drivers/usb/phy/Makefile
+++ b/drivers/usb/phy/Makefile
@@ -4,5 +4,4 @@
# Tom Rix <Tom.Rix@windriver.com>
obj-$(CONFIG_TWL4030_USB) += twl4030.o
-obj-$(CONFIG_OMAP_USB_PHY) += omap_usb_phy.o
obj-$(CONFIG_ROCKCHIP_USB2_PHY) += rockchip_usb2_phy.o
diff --git a/drivers/usb/phy/omap_usb_phy.c b/drivers/usb/phy/omap_usb_phy.c
deleted file mode 100644
index be733f39b2..0000000000
--- a/drivers/usb/phy/omap_usb_phy.c
+++ /dev/null
@@ -1,267 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * OMAP USB PHY Support
- *
- * (C) Copyright 2013
- * Texas Instruments, <www.ti.com>
- *
- * Author: Dan Murphy <dmurphy@ti.com>
- */
-
-#include <common.h>
-#include <usb.h>
-#include <dm/device_compat.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <asm/omap_common.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/sys_proto.h>
-
-#include <linux/compat.h>
-#include <linux/usb/dwc3.h>
-#include <linux/usb/xhci-omap.h>
-
-#include <usb/xhci.h>
-
-#ifdef CONFIG_OMAP_USB3PHY1_HOST
-struct usb3_dpll_params {
- u16 m;
- u8 n;
- u8 freq:3;
- u8 sd;
- u32 mf;
-};
-
-struct usb3_dpll_map {
- unsigned long rate;
- struct usb3_dpll_params params;
- struct usb3_dpll_map *dpll_map;
-};
-
-static struct usb3_dpll_map dpll_map_usb[] = {
- {12000000, {1250, 5, 4, 20, 0} }, /* 12 MHz */
- {16800000, {3125, 20, 4, 20, 0} }, /* 16.8 MHz */
- {19200000, {1172, 8, 4, 20, 65537} }, /* 19.2 MHz */
- {20000000, {1000, 7, 4, 10, 0} }, /* 20 MHz */
- {26000000, {1250, 12, 4, 20, 0} }, /* 26 MHz */
- {38400000, {3125, 47, 4, 20, 92843} }, /* 38.4 MHz */
- { }, /* Terminator */
-};
-
-static struct usb3_dpll_params *omap_usb3_get_dpll_params(void)
-{
- unsigned long rate;
- struct usb3_dpll_map *dpll_map = dpll_map_usb;
-
- rate = get_sys_clk_freq();
-
- for (; dpll_map->rate; dpll_map++) {
- if (rate == dpll_map->rate)
- return &dpll_map->params;
- }
-
- dev_err(phy->dev, "No DPLL configuration for %lu Hz SYS CLK\n", rate);
-
- return NULL;
-}
-
-static void omap_usb_dpll_relock(struct omap_usb3_phy *phy_regs)
-{
- u32 val;
-
- writel(SET_PLL_GO, &phy_regs->pll_go);
- do {
- val = readl(&phy_regs->pll_status);
- if (val & PLL_LOCK)
- break;
- } while (1);
-}
-
-static void omap_usb_dpll_lock(struct omap_usb3_phy *phy_regs)
-{
- struct usb3_dpll_params *dpll_params;
- u32 val;
-
- dpll_params = omap_usb3_get_dpll_params();
- if (!dpll_params)
- return;
-
- val = readl(&phy_regs->pll_config_1);
- val &= ~PLL_REGN_MASK;
- val |= dpll_params->n << PLL_REGN_SHIFT;
- writel(val, &phy_regs->pll_config_1);
-
- val = readl(&phy_regs->pll_config_2);
- val &= ~PLL_SELFREQDCO_MASK;
- val |= dpll_params->freq << PLL_SELFREQDCO_SHIFT;
- writel(val, &phy_regs->pll_config_2);
-
- val = readl(&phy_regs->pll_config_1);
- val &= ~PLL_REGM_MASK;
- val |= dpll_params->m << PLL_REGM_SHIFT;
- writel(val, &phy_regs->pll_config_1);
-
- val = readl(&phy_regs->pll_config_4);
- val &= ~PLL_REGM_F_MASK;
- val |= dpll_params->mf << PLL_REGM_F_SHIFT;
- writel(val, &phy_regs->pll_config_4);
-
- val = readl(&phy_regs->pll_config_3);
- val &= ~PLL_SD_MASK;
- val |= dpll_params->sd << PLL_SD_SHIFT;
- writel(val, &phy_regs->pll_config_3);
-
- omap_usb_dpll_relock(phy_regs);
-}
-
-static void usb3_phy_partial_powerup(struct omap_usb3_phy *phy_regs)
-{
- u32 rate = get_sys_clk_freq()/1000000;
- u32 val;
-
- val = readl((*ctrl)->control_phy_power_usb);
- val &= ~(USB3_PWRCTL_CLK_CMD_MASK | USB3_PWRCTL_CLK_FREQ_MASK);
- val |= (USB3_PHY_PARTIAL_RX_POWERON | USB3_PHY_TX_RX_POWERON);
- val |= rate << USB3_PWRCTL_CLK_FREQ_SHIFT;
-
- writel(val, (*ctrl)->control_phy_power_usb);
-}
-
-void usb_phy_power(int on)
-{
- u32 val;
-
- val = readl((*ctrl)->control_phy_power_usb);
- if (on) {
- val &= ~USB3_PWRCTL_CLK_CMD_MASK;
- val |= USB3_PHY_TX_RX_POWERON;
- } else {
- val &= (~USB3_PWRCTL_CLK_CMD_MASK & ~USB3_PHY_TX_RX_POWERON);
- }
-
- writel(val, (*ctrl)->control_phy_power_usb);
-}
-
-void omap_usb3_phy_init(struct omap_usb3_phy *phy_regs)
-{
- omap_usb_dpll_lock(phy_regs);
- usb3_phy_partial_powerup(phy_regs);
- /*
- * Give enough time for the PHY to partially power-up before
- * powering it up completely. delay value suggested by the HW
- * team.
- */
- mdelay(100);
-}
-
-static void omap_enable_usb3_phy(struct omap_xhci *omap)
-{
- u32 val;
-
- val = (USBOTGSS_DMADISABLE |
- USBOTGSS_STANDBYMODE_SMRT_WKUP |
- USBOTGSS_IDLEMODE_NOIDLE);
- writel(val, &omap->otg_wrapper->sysconfig);
-
- /* Clear the utmi OTG status */
- val = readl(&omap->otg_wrapper->utmi_otg_status);
- writel(val, &omap->otg_wrapper->utmi_otg_status);
-
- /* Enable interrupts */
- writel(USBOTGSS_COREIRQ_EN, &omap->otg_wrapper->irqenable_set_0);
- val = (USBOTGSS_IRQ_SET_1_IDPULLUP_FALL_EN |
- USBOTGSS_IRQ_SET_1_DISCHRGVBUS_FALL_EN |
- USBOTGSS_IRQ_SET_1_CHRGVBUS_FALL_EN |
- USBOTGSS_IRQ_SET_1_DRVVBUS_FALL_EN |
- USBOTGSS_IRQ_SET_1_IDPULLUP_RISE_EN |
- USBOTGSS_IRQ_SET_1_DISCHRGVBUS_RISE_EN |
- USBOTGSS_IRQ_SET_1_CHRGVBUS_RISE_EN |
- USBOTGSS_IRQ_SET_1_DRVVBUS_RISE_EN |
- USBOTGSS_IRQ_SET_1_OEVT_EN);
- writel(val, &omap->otg_wrapper->irqenable_set_1);
-
- /* Clear the IRQ status */
- val = readl(&omap->otg_wrapper->irqstatus_1);
- writel(val, &omap->otg_wrapper->irqstatus_1);
- val = readl(&omap->otg_wrapper->irqstatus_0);
- writel(val, &omap->otg_wrapper->irqstatus_0);
-};
-#endif /* CONFIG_OMAP_USB3PHY1_HOST */
-
-#ifdef CONFIG_OMAP_USB2PHY2_HOST
-static void omap_enable_usb2_phy2(struct omap_xhci *omap)
-{
- u32 reg, val;
-
- val = (~USB2PHY_AUTORESUME_EN & USB2PHY_DISCHGDET);
- writel(val, (*ctrl)->control_srcomp_north_side);
-
- setbits_le32((*prcm)->cm_coreaon_usb_phy2_core_clkctrl,
- USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
-
- setbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl,
- (USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K |
- OTG_SS_CLKCTRL_MODULEMODE_HW));
-
- /* This is an undocumented Reserved register */
- reg = 0x4a0086c0;
- val = readl(reg);
- val |= 0x100;
- setbits_le32(reg, val);
-}
-
-void usb_phy_power(int on)
-{
- return;
-}
-#endif /* CONFIG_OMAP_USB2PHY2_HOST */
-
-#ifdef CONFIG_AM437X_USB2PHY2_HOST
-static void am437x_enable_usb2_phy2(struct omap_xhci *omap)
-{
- const u32 usb_otg_ss_clk_val = (USBOTGSSX_CLKCTRL_MODULE_EN |
- USBOTGSSX_CLKCTRL_OPTFCLKEN_REFCLK960);
-
- writel(usb_otg_ss_clk_val, PRM_PER_USB_OTG_SS0_CLKCTRL);
- writel(usb_otg_ss_clk_val, PRM_PER_USB_OTG_SS1_CLKCTRL);
-
- writel(USBPHYOCPSCP_MODULE_EN, PRM_PER_USBPHYOCP2SCP0_CLKCTRL);
- writel(USBPHYOCPSCP_MODULE_EN, PRM_PER_USBPHYOCP2SCP1_CLKCTRL);
-}
-
-void usb_phy_power(int on)
-{
- u32 val;
-
- /* USB1_CTRL */
- val = readl(USB1_CTRL);
- if (on) {
- /*
- * these bits are re-used on AM437x to power up/down the USB
- * CM and OTG PHYs, if we don't toggle them, USB will not be
- * functional on newer silicon revisions
- */
- val &= ~(USB1_CTRL_CM_PWRDN | USB1_CTRL_OTG_PWRDN);
- } else {
- val |= USB1_CTRL_CM_PWRDN | USB1_CTRL_OTG_PWRDN;
- }
-
- writel(val, USB1_CTRL);
-}
-#endif /* CONFIG_AM437X_USB2PHY2_HOST */
-
-void omap_enable_phy(struct omap_xhci *omap)
-{
-#ifdef CONFIG_OMAP_USB2PHY2_HOST
- omap_enable_usb2_phy2(omap);
-#endif
-
-#ifdef CONFIG_AM437X_USB2PHY2_HOST
- am437x_enable_usb2_phy2(omap);
-#endif
-
-#ifdef CONFIG_OMAP_USB3PHY1_HOST
- omap_enable_usb3_phy(omap);
- omap_usb3_phy_init(omap->usb3_phy);
-#endif
-}