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author | 2023-02-21 18:24:12 -0800 | |
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committer | 2023-02-21 18:24:12 -0800 | |
commit | 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch) | |
tree | cc5c2d0a898769fd59549594fedb3ee6f84e59a0 /arch/arm/mach-davinci/da850.c | |
download | linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip |
Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski:
"Core:
- Add dedicated kmem_cache for typical/small skb->head, avoid having
to access struct page at kfree time, and improve memory use.
- Introduce sysctl to set default RPS configuration for new netdevs.
- Define Netlink protocol specification format which can be used to
describe messages used by each family and auto-generate parsers.
Add tools for generating kernel data structures and uAPI headers.
- Expose all net/core sysctls inside netns.
- Remove 4s sleep in netpoll if carrier is instantly detected on
boot.
- Add configurable limit of MDB entries per port, and port-vlan.
- Continue populating drop reasons throughout the stack.
- Retire a handful of legacy Qdiscs and classifiers.
Protocols:
- Support IPv4 big TCP (TSO frames larger than 64kB).
- Add IP_LOCAL_PORT_RANGE socket option, to control local port range
on socket by socket basis.
- Track and report in procfs number of MPTCP sockets used.
- Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path
manager.
- IPv6: don't check net.ipv6.route.max_size and rely on garbage
collection to free memory (similarly to IPv4).
- Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986).
- ICMP: add per-rate limit counters.
- Add support for user scanning requests in ieee802154.
- Remove static WEP support.
- Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate
reporting.
- WiFi 7 EHT channel puncturing support (client & AP).
BPF:
- Add a rbtree data structure following the "next-gen data structure"
precedent set by recently added linked list, that is, by using
kfunc + kptr instead of adding a new BPF map type.
- Expose XDP hints via kfuncs with initial support for RX hash and
timestamp metadata.
- Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to
better support decap on GRE tunnel devices not operating in collect
metadata.
- Improve x86 JIT's codegen for PROBE_MEM runtime error checks.
- Remove the need for trace_printk_lock for bpf_trace_printk and
bpf_trace_vprintk helpers.
- Extend libbpf's bpf_tracing.h support for tracing arguments of
kprobes/uprobes and syscall as a special case.
- Significantly reduce the search time for module symbols by
livepatch and BPF.
- Enable cpumasks to be used as kptrs, which is useful for tracing
programs tracking which tasks end up running on which CPUs in
different time intervals.
- Add support for BPF trampoline on s390x and riscv64.
- Add capability to export the XDP features supported by the NIC.
- Add __bpf_kfunc tag for marking kernel functions as kfuncs.
- Add cgroup.memory=nobpf kernel parameter option to disable BPF
memory accounting for container environments.
Netfilter:
- Remove the CLUSTERIP target. It has been marked as obsolete for
years, and we still have WARN splats wrt races of the out-of-band
/proc interface installed by this target.
- Add 'destroy' commands to nf_tables. They are identical to the
existing 'delete' commands, but do not return an error if the
referenced object (set, chain, rule...) did not exist.
Driver API:
- Improve cpumask_local_spread() locality to help NICs set the right
IRQ affinity on AMD platforms.
- Separate C22 and C45 MDIO bus transactions more clearly.
- Introduce new DCB table to control DSCP rewrite on egress.
- Support configuration of Physical Layer Collision Avoidance (PLCA)
Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of
shared medium Ethernet.
- Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing
preemption of low priority frames by high priority frames.
- Add support for controlling MACSec offload using netlink SET.
- Rework devlink instance refcounts to allow registration and
de-registration under the instance lock. Split the code into
multiple files, drop some of the unnecessarily granular locks and
factor out common parts of netlink operation handling.
- Add TX frame aggregation parameters (for USB drivers).
- Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning
messages with notifications for debug.
- Allow offloading of UDP NEW connections via act_ct.
- Add support for per action HW stats in TC.
- Support hardware miss to TC action (continue processing in SW from
a specific point in the action chain).
- Warn if old Wireless Extension user space interface is used with
modern cfg80211/mac80211 drivers. Do not support Wireless
Extensions for Wi-Fi 7 devices at all. Everyone should switch to
using nl80211 interface instead.
- Improve the CAN bit timing configuration. Use extack to return
error messages directly to user space, update the SJW handling,
including the definition of a new default value that will benefit
CAN-FD controllers, by increasing their oscillator tolerance.
New hardware / drivers:
- Ethernet:
- nVidia BlueField-3 support (control traffic driver)
- Ethernet support for imx93 SoCs
- Motorcomm yt8531 gigabit Ethernet PHY
- onsemi NCN26000 10BASE-T1S PHY (with support for PLCA)
- Microchip LAN8841 PHY (incl. cable diagnostics and PTP)
- Amlogic gxl MDIO mux
- WiFi:
- RealTek RTL8188EU (rtl8xxxu)
- Qualcomm Wi-Fi 7 devices (ath12k)
- CAN:
- Renesas R-Car V4H
Drivers:
- Bluetooth:
- Set Per Platform Antenna Gain (PPAG) for Intel controllers.
- Ethernet NICs:
- Intel (1G, igc):
- support TSN / Qbv / packet scheduling features of i226 model
- Intel (100G, ice):
- use GNSS subsystem instead of TTY
- multi-buffer XDP support
- extend support for GPIO pins to E823 devices
- nVidia/Mellanox:
- update the shared buffer configuration on PFC commands
- implement PTP adjphase function for HW offset control
- TC support for Geneve and GRE with VF tunnel offload
- more efficient crypto key management method
- multi-port eswitch support
- Netronome/Corigine:
- add DCB IEEE support
- support IPsec offloading for NFP3800
- Freescale/NXP (enetc):
- support XDP_REDIRECT for XDP non-linear buffers
- improve reconfig, avoid link flap and waiting for idle
- support MAC Merge layer
- Other NICs:
- sfc/ef100: add basic devlink support for ef100
- ionic: rx_push mode operation (writing descriptors via MMIO)
- bnxt: use the auxiliary bus abstraction for RDMA
- r8169: disable ASPM and reset bus in case of tx timeout
- cpsw: support QSGMII mode for J721e CPSW9G
- cpts: support pulse-per-second output
- ngbe: add an mdio bus driver
- usbnet: optimize usbnet_bh() by avoiding unnecessary queuing
- r8152: handle devices with FW with NCM support
- amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation
- virtio-net: support multi buffer XDP
- virtio/vsock: replace virtio_vsock_pkt with sk_buff
- tsnep: XDP support
- Ethernet high-speed switches:
- nVidia/Mellanox (mlxsw):
- add support for latency TLV (in FW control messages)
- Microchip (sparx5):
- separate explicit and implicit traffic forwarding rules, make
the implicit rules always active
- add support for egress DSCP rewrite
- IS0 VCAP support (Ingress Classification)
- IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS
etc.)
- ES2 VCAP support (Egress Access Control)
- support for Per-Stream Filtering and Policing (802.1Q,
8.6.5.1)
- Ethernet embedded switches:
- Marvell (mv88e6xxx):
- add MAB (port auth) offload support
- enable PTP receive for mv88e6390
- NXP (ocelot):
- support MAC Merge layer
- support for the the vsc7512 internal copper phys
- Microchip:
- lan9303: convert to PHYLINK
- lan966x: support TC flower filter statistics
- lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x
- lan937x: support Credit Based Shaper configuration
- ksz9477: support Energy Efficient Ethernet
- other:
- qca8k: convert to regmap read/write API, use bulk operations
- rswitch: Improve TX timestamp accuracy
- Intel WiFi (iwlwifi):
- EHT (Wi-Fi 7) rate reporting
- STEP equalizer support: transfer some STEP (connection to radio
on platforms with integrated wifi) related parameters from the
BIOS to the firmware.
- Qualcomm 802.11ax WiFi (ath11k):
- IPQ5018 support
- Fine Timing Measurement (FTM) responder role support
- channel 177 support
- MediaTek WiFi (mt76):
- per-PHY LED support
- mt7996: EHT (Wi-Fi 7) support
- Wireless Ethernet Dispatch (WED) reset support
- switch to using page pool allocator
- RealTek WiFi (rtw89):
- support new version of Bluetooth co-existance
- Mobile:
- rmnet: support TX aggregation"
* tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits)
page_pool: add a comment explaining the fragment counter usage
net: ethtool: fix __ethtool_dev_mm_supported() implementation
ethtool: pse-pd: Fix double word in comments
xsk: add linux/vmalloc.h to xsk.c
sefltests: netdevsim: wait for devlink instance after netns removal
selftest: fib_tests: Always cleanup before exit
net/mlx5e: Align IPsec ASO result memory to be as required by hardware
net/mlx5e: TC, Set CT miss to the specific ct action instance
net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG
net/mlx5: Refactor tc miss handling to a single function
net/mlx5: Kconfig: Make tc offload depend on tc skb extension
net/sched: flower: Support hardware miss to tc action
net/sched: flower: Move filter handle initialization earlier
net/sched: cls_api: Support hardware miss to tc action
net/sched: Rename user cookie and act cookie
sfc: fix builds without CONFIG_RTC_LIB
sfc: clean up some inconsistent indentings
net/mlx4_en: Introduce flexible array to silence overflow warning
net: lan966x: Fix possible deadlock inside PTP
net/ulp: Remove redundant ->clone() test in inet_clone_ulp().
...
Diffstat (limited to 'arch/arm/mach-davinci/da850.c')
-rw-r--r-- | arch/arm/mach-davinci/da850.c | 369 |
1 files changed, 369 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c new file mode 100644 index 000000000..287dd9879 --- /dev/null +++ b/arch/arm/mach-davinci/da850.c @@ -0,0 +1,369 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * TI DA850/OMAP-L138 chip specific setup + * + * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/ + * + * Derived from: arch/arm/mach-davinci/da830.c + * Original Copyrights follow: + * + * 2009 (c) MontaVista Software, Inc. + */ + +#include <linux/gpio.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/mfd/da8xx-cfgchip.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/regulator/consumer.h> +#include <clocksource/timer-davinci.h> + +#include <asm/mach/map.h> + +#include "common.h" +#include "cputype.h" +#include "da8xx.h" +#include "hardware.h" +#include "pm.h" +#include "irqs.h" +#include "mux.h" + +#define DA850_PLL1_BASE 0x01e1a000 +#define DA850_TIMER64P2_BASE 0x01f0c000 +#define DA850_TIMER64P3_BASE 0x01f0d000 + +#define DA850_REF_FREQ 24000000 + +/* + * Device specific mux setup + * + * soc description mux mode mode mux dbg + * reg offset mask mode + */ +static const struct mux_config da850_pins[] = { +#ifdef CONFIG_DAVINCI_MUX + /* UART0 function */ + MUX_CFG(DA850, NUART0_CTS, 3, 24, 15, 2, false) + MUX_CFG(DA850, NUART0_RTS, 3, 28, 15, 2, false) + MUX_CFG(DA850, UART0_RXD, 3, 16, 15, 2, false) + MUX_CFG(DA850, UART0_TXD, 3, 20, 15, 2, false) + /* UART1 function */ + MUX_CFG(DA850, UART1_RXD, 4, 24, 15, 2, false) + MUX_CFG(DA850, UART1_TXD, 4, 28, 15, 2, false) + /* UART2 function */ + MUX_CFG(DA850, UART2_RXD, 4, 16, 15, 2, false) + MUX_CFG(DA850, UART2_TXD, 4, 20, 15, 2, false) + /* I2C1 function */ + MUX_CFG(DA850, I2C1_SCL, 4, 16, 15, 4, false) + MUX_CFG(DA850, I2C1_SDA, 4, 20, 15, 4, false) + /* I2C0 function */ + MUX_CFG(DA850, I2C0_SDA, 4, 12, 15, 2, false) + MUX_CFG(DA850, I2C0_SCL, 4, 8, 15, 2, false) + /* EMAC function */ + MUX_CFG(DA850, MII_TXEN, 2, 4, 15, 8, false) + MUX_CFG(DA850, MII_TXCLK, 2, 8, 15, 8, false) + MUX_CFG(DA850, MII_COL, 2, 12, 15, 8, false) + MUX_CFG(DA850, MII_TXD_3, 2, 16, 15, 8, false) + MUX_CFG(DA850, MII_TXD_2, 2, 20, 15, 8, false) + MUX_CFG(DA850, MII_TXD_1, 2, 24, 15, 8, false) + MUX_CFG(DA850, MII_TXD_0, 2, 28, 15, 8, false) + MUX_CFG(DA850, MII_RXCLK, 3, 0, 15, 8, false) + MUX_CFG(DA850, MII_RXDV, 3, 4, 15, 8, false) + MUX_CFG(DA850, MII_RXER, 3, 8, 15, 8, false) + MUX_CFG(DA850, MII_CRS, 3, 12, 15, 8, false) + MUX_CFG(DA850, MII_RXD_3, 3, 16, 15, 8, false) + MUX_CFG(DA850, MII_RXD_2, 3, 20, 15, 8, false) + MUX_CFG(DA850, MII_RXD_1, 3, 24, 15, 8, false) + MUX_CFG(DA850, MII_RXD_0, 3, 28, 15, 8, false) + MUX_CFG(DA850, MDIO_CLK, 4, 0, 15, 8, false) + MUX_CFG(DA850, MDIO_D, 4, 4, 15, 8, false) + MUX_CFG(DA850, RMII_TXD_0, 14, 12, 15, 8, false) + MUX_CFG(DA850, RMII_TXD_1, 14, 8, 15, 8, false) + MUX_CFG(DA850, RMII_TXEN, 14, 16, 15, 8, false) + MUX_CFG(DA850, RMII_CRS_DV, 15, 4, 15, 8, false) + MUX_CFG(DA850, RMII_RXD_0, 14, 24, 15, 8, false) + MUX_CFG(DA850, RMII_RXD_1, 14, 20, 15, 8, false) + MUX_CFG(DA850, RMII_RXER, 14, 28, 15, 8, false) + MUX_CFG(DA850, RMII_MHZ_50_CLK, 15, 0, 15, 0, false) + /* McASP function */ + MUX_CFG(DA850, ACLKR, 0, 0, 15, 1, false) + MUX_CFG(DA850, ACLKX, 0, 4, 15, 1, false) + MUX_CFG(DA850, AFSR, 0, 8, 15, 1, false) + MUX_CFG(DA850, AFSX, 0, 12, 15, 1, false) + MUX_CFG(DA850, AHCLKR, 0, 16, 15, 1, false) + MUX_CFG(DA850, AHCLKX, 0, 20, 15, 1, false) + MUX_CFG(DA850, AMUTE, 0, 24, 15, 1, false) + MUX_CFG(DA850, AXR_15, 1, 0, 15, 1, false) + MUX_CFG(DA850, AXR_14, 1, 4, 15, 1, false) + MUX_CFG(DA850, AXR_13, 1, 8, 15, 1, false) + MUX_CFG(DA850, AXR_12, 1, 12, 15, 1, false) + MUX_CFG(DA850, AXR_11, 1, 16, 15, 1, false) + MUX_CFG(DA850, AXR_10, 1, 20, 15, 1, false) + MUX_CFG(DA850, AXR_9, 1, 24, 15, 1, false) + MUX_CFG(DA850, AXR_8, 1, 28, 15, 1, false) + MUX_CFG(DA850, AXR_7, 2, 0, 15, 1, false) + MUX_CFG(DA850, AXR_6, 2, 4, 15, 1, false) + MUX_CFG(DA850, AXR_5, 2, 8, 15, 1, false) + MUX_CFG(DA850, AXR_4, 2, 12, 15, 1, false) + MUX_CFG(DA850, AXR_3, 2, 16, 15, 1, false) + MUX_CFG(DA850, AXR_2, 2, 20, 15, 1, false) + MUX_CFG(DA850, AXR_1, 2, 24, 15, 1, false) + MUX_CFG(DA850, AXR_0, 2, 28, 15, 1, false) + /* LCD function */ + MUX_CFG(DA850, LCD_D_7, 16, 8, 15, 2, false) + MUX_CFG(DA850, LCD_D_6, 16, 12, 15, 2, false) + MUX_CFG(DA850, LCD_D_5, 16, 16, 15, 2, false) + MUX_CFG(DA850, LCD_D_4, 16, 20, 15, 2, false) + MUX_CFG(DA850, LCD_D_3, 16, 24, 15, 2, false) + MUX_CFG(DA850, LCD_D_2, 16, 28, 15, 2, false) + MUX_CFG(DA850, LCD_D_1, 17, 0, 15, 2, false) + MUX_CFG(DA850, LCD_D_0, 17, 4, 15, 2, false) + MUX_CFG(DA850, LCD_D_15, 17, 8, 15, 2, false) + MUX_CFG(DA850, LCD_D_14, 17, 12, 15, 2, false) + MUX_CFG(DA850, LCD_D_13, 17, 16, 15, 2, false) + MUX_CFG(DA850, LCD_D_12, 17, 20, 15, 2, false) + MUX_CFG(DA850, LCD_D_11, 17, 24, 15, 2, false) + MUX_CFG(DA850, LCD_D_10, 17, 28, 15, 2, false) + MUX_CFG(DA850, LCD_D_9, 18, 0, 15, 2, false) + MUX_CFG(DA850, LCD_D_8, 18, 4, 15, 2, false) + MUX_CFG(DA850, LCD_PCLK, 18, 24, 15, 2, false) + MUX_CFG(DA850, LCD_HSYNC, 19, 0, 15, 2, false) + MUX_CFG(DA850, LCD_VSYNC, 19, 4, 15, 2, false) + MUX_CFG(DA850, NLCD_AC_ENB_CS, 19, 24, 15, 2, false) + /* MMC/SD0 function */ + MUX_CFG(DA850, MMCSD0_DAT_0, 10, 8, 15, 2, false) + MUX_CFG(DA850, MMCSD0_DAT_1, 10, 12, 15, 2, false) + MUX_CFG(DA850, MMCSD0_DAT_2, 10, 16, 15, 2, false) + MUX_CFG(DA850, MMCSD0_DAT_3, 10, 20, 15, 2, false) + MUX_CFG(DA850, MMCSD0_CLK, 10, 0, 15, 2, false) + MUX_CFG(DA850, MMCSD0_CMD, 10, 4, 15, 2, false) + /* MMC/SD1 function */ + MUX_CFG(DA850, MMCSD1_DAT_0, 18, 8, 15, 2, false) + MUX_CFG(DA850, MMCSD1_DAT_1, 19, 16, 15, 2, false) + MUX_CFG(DA850, MMCSD1_DAT_2, 19, 12, 15, 2, false) + MUX_CFG(DA850, MMCSD1_DAT_3, 19, 8, 15, 2, false) + MUX_CFG(DA850, MMCSD1_CLK, 18, 12, 15, 2, false) + MUX_CFG(DA850, MMCSD1_CMD, 18, 16, 15, 2, false) + /* EMIF2.5/EMIFA function */ + MUX_CFG(DA850, EMA_D_7, 9, 0, 15, 1, false) + MUX_CFG(DA850, EMA_D_6, 9, 4, 15, 1, false) + MUX_CFG(DA850, EMA_D_5, 9, 8, 15, 1, false) + MUX_CFG(DA850, EMA_D_4, 9, 12, 15, 1, false) + MUX_CFG(DA850, EMA_D_3, 9, 16, 15, 1, false) + MUX_CFG(DA850, EMA_D_2, 9, 20, 15, 1, false) + MUX_CFG(DA850, EMA_D_1, 9, 24, 15, 1, false) + MUX_CFG(DA850, EMA_D_0, 9, 28, 15, 1, false) + MUX_CFG(DA850, EMA_A_1, 12, 24, 15, 1, false) + MUX_CFG(DA850, EMA_A_2, 12, 20, 15, 1, false) + MUX_CFG(DA850, NEMA_CS_3, 7, 4, 15, 1, false) + MUX_CFG(DA850, NEMA_CS_4, 7, 8, 15, 1, false) + MUX_CFG(DA850, NEMA_WE, 7, 16, 15, 1, false) + MUX_CFG(DA850, NEMA_OE, 7, 20, 15, 1, false) + MUX_CFG(DA850, EMA_A_0, 12, 28, 15, 1, false) + MUX_CFG(DA850, EMA_A_3, 12, 16, 15, 1, false) + MUX_CFG(DA850, EMA_A_4, 12, 12, 15, 1, false) + MUX_CFG(DA850, EMA_A_5, 12, 8, 15, 1, false) + MUX_CFG(DA850, EMA_A_6, 12, 4, 15, 1, false) + MUX_CFG(DA850, EMA_A_7, 12, 0, 15, 1, false) + MUX_CFG(DA850, EMA_A_8, 11, 28, 15, 1, false) + MUX_CFG(DA850, EMA_A_9, 11, 24, 15, 1, false) + MUX_CFG(DA850, EMA_A_10, 11, 20, 15, 1, false) + MUX_CFG(DA850, EMA_A_11, 11, 16, 15, 1, false) + MUX_CFG(DA850, EMA_A_12, 11, 12, 15, 1, false) + MUX_CFG(DA850, EMA_A_13, 11, 8, 15, 1, false) + MUX_CFG(DA850, EMA_A_14, 11, 4, 15, 1, false) + MUX_CFG(DA850, EMA_A_15, 11, 0, 15, 1, false) + MUX_CFG(DA850, EMA_A_16, 10, 28, 15, 1, false) + MUX_CFG(DA850, EMA_A_17, 10, 24, 15, 1, false) + MUX_CFG(DA850, EMA_A_18, 10, 20, 15, 1, false) + MUX_CFG(DA850, EMA_A_19, 10, 16, 15, 1, false) + MUX_CFG(DA850, EMA_A_20, 10, 12, 15, 1, false) + MUX_CFG(DA850, EMA_A_21, 10, 8, 15, 1, false) + MUX_CFG(DA850, EMA_A_22, 10, 4, 15, 1, false) + MUX_CFG(DA850, EMA_A_23, 10, 0, 15, 1, false) + MUX_CFG(DA850, EMA_D_8, 8, 28, 15, 1, false) + MUX_CFG(DA850, EMA_D_9, 8, 24, 15, 1, false) + MUX_CFG(DA850, EMA_D_10, 8, 20, 15, 1, false) + MUX_CFG(DA850, EMA_D_11, 8, 16, 15, 1, false) + MUX_CFG(DA850, EMA_D_12, 8, 12, 15, 1, false) + MUX_CFG(DA850, EMA_D_13, 8, 8, 15, 1, false) + MUX_CFG(DA850, EMA_D_14, 8, 4, 15, 1, false) + MUX_CFG(DA850, EMA_D_15, 8, 0, 15, 1, false) + MUX_CFG(DA850, EMA_BA_1, 5, 24, 15, 1, false) + MUX_CFG(DA850, EMA_CLK, 6, 0, 15, 1, false) + MUX_CFG(DA850, EMA_WAIT_1, 6, 24, 15, 1, false) + MUX_CFG(DA850, NEMA_CS_2, 7, 0, 15, 1, false) + /* GPIO function */ + MUX_CFG(DA850, GPIO2_4, 6, 12, 15, 8, false) + MUX_CFG(DA850, GPIO2_6, 6, 4, 15, 8, false) + MUX_CFG(DA850, GPIO2_8, 5, 28, 15, 8, false) + MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false) + MUX_CFG(DA850, GPIO3_12, 7, 12, 15, 8, false) + MUX_CFG(DA850, GPIO3_13, 7, 8, 15, 8, false) + MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false) + MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false) + MUX_CFG(DA850, GPIO6_9, 13, 24, 15, 8, false) + MUX_CFG(DA850, GPIO6_10, 13, 20, 15, 8, false) + MUX_CFG(DA850, GPIO6_13, 13, 8, 15, 8, false) + MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false) + /* VPIF Capture */ + MUX_CFG(DA850, VPIF_DIN0, 15, 4, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN1, 15, 0, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN2, 14, 28, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN3, 14, 24, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN4, 14, 20, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN5, 14, 16, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN6, 14, 12, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN7, 14, 8, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN8, 16, 4, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN9, 16, 0, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN10, 15, 28, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN11, 15, 24, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN12, 15, 20, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN13, 15, 16, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN14, 15, 12, 15, 1, false) + MUX_CFG(DA850, VPIF_DIN15, 15, 8, 15, 1, false) + MUX_CFG(DA850, VPIF_CLKIN0, 14, 0, 15, 1, false) + MUX_CFG(DA850, VPIF_CLKIN1, 14, 4, 15, 1, false) + MUX_CFG(DA850, VPIF_CLKIN2, 19, 8, 15, 1, false) + MUX_CFG(DA850, VPIF_CLKIN3, 19, 16, 15, 1, false) + /* VPIF Display */ + MUX_CFG(DA850, VPIF_DOUT0, 17, 4, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT1, 17, 0, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT2, 16, 28, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT3, 16, 24, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT4, 16, 20, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT5, 16, 16, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT6, 16, 12, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT7, 16, 8, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT8, 18, 4, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT9, 18, 0, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT10, 17, 28, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT11, 17, 24, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT12, 17, 20, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT13, 17, 16, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT14, 17, 12, 15, 1, false) + MUX_CFG(DA850, VPIF_DOUT15, 17, 8, 15, 1, false) + MUX_CFG(DA850, VPIF_CLKO2, 19, 12, 15, 1, false) + MUX_CFG(DA850, VPIF_CLKO3, 19, 20, 15, 1, false) +#endif +}; + +static struct map_desc da850_io_desc[] = { + { + .virtual = IO_VIRT, + .pfn = __phys_to_pfn(IO_PHYS), + .length = IO_SIZE, + .type = MT_DEVICE + }, + { + .virtual = DA8XX_CP_INTC_VIRT, + .pfn = __phys_to_pfn(DA8XX_CP_INTC_BASE), + .length = DA8XX_CP_INTC_SIZE, + .type = MT_DEVICE + }, +}; + +/* Contents of JTAG ID register used to identify exact cpu type */ +static struct davinci_id da850_ids[] = { + { + .variant = 0x0, + .part_no = 0xb7d1, + .manufacturer = 0x017, /* 0x02f >> 1 */ + .cpu_id = DAVINCI_CPU_ID_DA850, + .name = "da850/omap-l138", + }, + { + .variant = 0x1, + .part_no = 0xb7d1, + .manufacturer = 0x017, /* 0x02f >> 1 */ + .cpu_id = DAVINCI_CPU_ID_DA850, + .name = "da850/omap-l138/am18x", + }, +}; + +/* VPIF resource, platform data */ +static u64 da850_vpif_dma_mask = DMA_BIT_MASK(32); + +static struct resource da850_vpif_display_resource[] = { + { + .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), + .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device da850_vpif_display_dev = { + .name = "vpif_display", + .id = -1, + .dev = { + .dma_mask = &da850_vpif_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = da850_vpif_display_resource, + .num_resources = ARRAY_SIZE(da850_vpif_display_resource), +}; + +static struct resource da850_vpif_capture_resource[] = { + { + .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), + .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), + .flags = IORESOURCE_IRQ, + }, + { + .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), + .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device da850_vpif_capture_dev = { + .name = "vpif_capture", + .id = -1, + .dev = { + .dma_mask = &da850_vpif_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = da850_vpif_capture_resource, + .num_resources = ARRAY_SIZE(da850_vpif_capture_resource), +}; + +int __init da850_register_vpif_display(struct vpif_display_config + *display_config) +{ + da850_vpif_display_dev.dev.platform_data = display_config; + return platform_device_register(&da850_vpif_display_dev); +} + +int __init da850_register_vpif_capture(struct vpif_capture_config + *capture_config) +{ + da850_vpif_capture_dev.dev.platform_data = capture_config; + return platform_device_register(&da850_vpif_capture_dev); +} + +static const struct davinci_soc_info davinci_soc_info_da850 = { + .io_desc = da850_io_desc, + .io_desc_num = ARRAY_SIZE(da850_io_desc), + .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG, + .ids = da850_ids, + .ids_num = ARRAY_SIZE(da850_ids), + .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120, + .pinmux_pins = da850_pins, + .pinmux_pins_num = ARRAY_SIZE(da850_pins), + .sram_dma = DA8XX_SHARED_RAM_BASE, + .sram_len = SZ_128K, +}; + +void __init da850_init(void) +{ + davinci_common_init(&davinci_soc_info_da850); + + da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K); + if (WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module")) + return; + + da8xx_syscfg1_base = ioremap(DA8XX_SYSCFG1_BASE, SZ_4K); + WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module"); +} |