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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/sh/boards/mach-migor | |
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/sh/boards/mach-migor')
-rw-r--r-- | arch/sh/boards/mach-migor/Kconfig | 16 | ||||
-rw-r--r-- | arch/sh/boards/mach-migor/Makefile | 3 | ||||
-rw-r--r-- | arch/sh/boards/mach-migor/lcd_qvga.c | 163 | ||||
-rw-r--r-- | arch/sh/boards/mach-migor/sdram.S | 66 | ||||
-rw-r--r-- | arch/sh/boards/mach-migor/setup.c | 649 |
5 files changed, 897 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-migor/Kconfig b/arch/sh/boards/mach-migor/Kconfig new file mode 100644 index 000000000..fb64a10e2 --- /dev/null +++ b/arch/sh/boards/mach-migor/Kconfig @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +if SH_MIGOR + +choice + prompt "Migo-R LCD Panel Board Selection" + default SH_MIGOR_QVGA + +config SH_MIGOR_QVGA + bool "QVGA (320x240)" + +config SH_MIGOR_RTA_WVGA + bool "RTA WVGA (800x480)" + +endchoice + +endif diff --git a/arch/sh/boards/mach-migor/Makefile b/arch/sh/boards/mach-migor/Makefile new file mode 100644 index 000000000..c223d759f --- /dev/null +++ b/arch/sh/boards/mach-migor/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-y := setup.o sdram.o +obj-$(CONFIG_SH_MIGOR_QVGA) += lcd_qvga.o diff --git a/arch/sh/boards/mach-migor/lcd_qvga.c b/arch/sh/boards/mach-migor/lcd_qvga.c new file mode 100644 index 000000000..4ebf13051 --- /dev/null +++ b/arch/sh/boards/mach-migor/lcd_qvga.c @@ -0,0 +1,163 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Support for SuperH MigoR Quarter VGA LCD Panel + * + * Copyright (C) 2008 Magnus Damm + * + * Based on lcd_powertip.c from Kenati Technologies Pvt Ltd. + * Copyright (c) 2007 Ujjwal Pande <ujjwal@kenati.com>, + */ + +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/gpio.h> +#include <video/sh_mobile_lcdc.h> +#include <cpu/sh7722.h> +#include <mach/migor.h> + +/* LCD Module is a PH240320T according to board schematics. This module + * is made up of a 240x320 LCD hooked up to a R61505U (or HX8347-A01?) + * Driver IC. This IC is connected to the SH7722 built-in LCDC using a + * SYS-80 interface configured in 16 bit mode. + * + * Index 0: "Device Code Read" returns 0x1505. + */ + +static void reset_lcd_module(void) +{ + gpio_set_value(GPIO_PTH2, 0); + mdelay(2); + gpio_set_value(GPIO_PTH2, 1); + mdelay(1); +} + +/* DB0-DB7 are connected to D1-D8, and DB8-DB15 to D10-D17 */ + +static unsigned long adjust_reg18(unsigned short data) +{ + unsigned long tmp1, tmp2; + + tmp1 = (data<<1 | 0x00000001) & 0x000001FF; + tmp2 = (data<<2 | 0x00000200) & 0x0003FE00; + return tmp1 | tmp2; +} + +static void write_reg(void *sys_ops_handle, + struct sh_mobile_lcdc_sys_bus_ops *sys_ops, + unsigned short reg, unsigned short data) +{ + sys_ops->write_index(sys_ops_handle, adjust_reg18(reg << 8 | data)); +} + +static void write_reg16(void *sys_ops_handle, + struct sh_mobile_lcdc_sys_bus_ops *sys_ops, + unsigned short reg, unsigned short data) +{ + sys_ops->write_index(sys_ops_handle, adjust_reg18(reg)); + sys_ops->write_data(sys_ops_handle, adjust_reg18(data)); +} + +static unsigned long read_reg16(void *sys_ops_handle, + struct sh_mobile_lcdc_sys_bus_ops *sys_ops, + unsigned short reg) +{ + unsigned long data; + + sys_ops->write_index(sys_ops_handle, adjust_reg18(reg)); + data = sys_ops->read_data(sys_ops_handle); + return ((data >> 1) & 0xff) | ((data >> 2) & 0xff00); +} + +static void migor_lcd_qvga_seq(void *sys_ops_handle, + struct sh_mobile_lcdc_sys_bus_ops *sys_ops, + unsigned short const *data, int no_data) +{ + int i; + + for (i = 0; i < no_data; i += 2) + write_reg16(sys_ops_handle, sys_ops, data[i], data[i + 1]); +} + +static const unsigned short sync_data[] = { + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, +}; + +static const unsigned short magic0_data[] = { + 0x0060, 0x2700, 0x0008, 0x0808, 0x0090, 0x001A, 0x0007, 0x0001, + 0x0017, 0x0001, 0x0019, 0x0000, 0x0010, 0x17B0, 0x0011, 0x0116, + 0x0012, 0x0198, 0x0013, 0x1400, 0x0029, 0x000C, 0x0012, 0x01B8, +}; + +static const unsigned short magic1_data[] = { + 0x0030, 0x0307, 0x0031, 0x0303, 0x0032, 0x0603, 0x0033, 0x0202, + 0x0034, 0x0202, 0x0035, 0x0202, 0x0036, 0x1F1F, 0x0037, 0x0303, + 0x0038, 0x0303, 0x0039, 0x0603, 0x003A, 0x0202, 0x003B, 0x0102, + 0x003C, 0x0204, 0x003D, 0x0000, 0x0001, 0x0100, 0x0002, 0x0300, + 0x0003, 0x5028, 0x0020, 0x00ef, 0x0021, 0x0000, 0x0004, 0x0000, + 0x0009, 0x0000, 0x000A, 0x0008, 0x000C, 0x0000, 0x000D, 0x0000, + 0x0015, 0x8000, +}; + +static const unsigned short magic2_data[] = { + 0x0061, 0x0001, 0x0092, 0x0100, 0x0093, 0x0001, 0x0007, 0x0021, +}; + +static const unsigned short magic3_data[] = { + 0x0010, 0x16B0, 0x0011, 0x0111, 0x0007, 0x0061, +}; + +int migor_lcd_qvga_setup(void *sohandle, struct sh_mobile_lcdc_sys_bus_ops *so) +{ + unsigned long xres = 320; + unsigned long yres = 240; + int k; + + reset_lcd_module(); + migor_lcd_qvga_seq(sohandle, so, sync_data, ARRAY_SIZE(sync_data)); + + if (read_reg16(sohandle, so, 0) != 0x1505) + return -ENODEV; + + pr_info("Migo-R QVGA LCD Module detected.\n"); + + migor_lcd_qvga_seq(sohandle, so, sync_data, ARRAY_SIZE(sync_data)); + write_reg16(sohandle, so, 0x00A4, 0x0001); + mdelay(10); + + migor_lcd_qvga_seq(sohandle, so, magic0_data, ARRAY_SIZE(magic0_data)); + mdelay(100); + + migor_lcd_qvga_seq(sohandle, so, magic1_data, ARRAY_SIZE(magic1_data)); + write_reg16(sohandle, so, 0x0050, 0xef - (yres - 1)); + write_reg16(sohandle, so, 0x0051, 0x00ef); + write_reg16(sohandle, so, 0x0052, 0x0000); + write_reg16(sohandle, so, 0x0053, xres - 1); + + migor_lcd_qvga_seq(sohandle, so, magic2_data, ARRAY_SIZE(magic2_data)); + mdelay(10); + + migor_lcd_qvga_seq(sohandle, so, magic3_data, ARRAY_SIZE(magic3_data)); + mdelay(40); + + /* clear GRAM to avoid displaying garbage */ + + write_reg16(sohandle, so, 0x0020, 0x0000); /* horiz addr */ + write_reg16(sohandle, so, 0x0021, 0x0000); /* vert addr */ + + for (k = 0; k < (xres * 256); k++) /* yes, 256 words per line */ + write_reg16(sohandle, so, 0x0022, 0x0000); + + write_reg16(sohandle, so, 0x0020, 0x0000); /* reset horiz addr */ + write_reg16(sohandle, so, 0x0021, 0x0000); /* reset vert addr */ + write_reg16(sohandle, so, 0x0007, 0x0173); + mdelay(40); + + /* enable display */ + write_reg(sohandle, so, 0x00, 0x22); + mdelay(100); + return 0; +} diff --git a/arch/sh/boards/mach-migor/sdram.S b/arch/sh/boards/mach-migor/sdram.S new file mode 100644 index 000000000..3a6bee127 --- /dev/null +++ b/arch/sh/boards/mach-migor/sdram.S @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Migo-R sdram self/auto-refresh setup code + * + * Copyright (C) 2009 Magnus Damm + */ + +#include <linux/sys.h> +#include <linux/errno.h> +#include <linux/linkage.h> +#include <asm/asm-offsets.h> +#include <asm/suspend.h> +#include <asm/romimage-macros.h> + +/* code to enter and leave self-refresh. must be self-contained. + * this code will be copied to on-chip memory and executed from there. + */ + .balign 4 +ENTRY(migor_sdram_enter_start) + + /* SBSC: disable power down and put in self-refresh mode */ + mov.l 1f, r4 + mov.l 2f, r1 + mov.l @r4, r2 + or r1, r2 + mov.l 3f, r3 + and r3, r2 + mov.l r2, @r4 + + rts + nop + + .balign 4 +1: .long 0xfe400008 /* SDCR0 */ +2: .long 0x00000400 +3: .long 0xffff7fff +ENTRY(migor_sdram_enter_end) + + .balign 4 +ENTRY(migor_sdram_leave_start) + + /* SBSC: set auto-refresh mode */ + mov.l 1f, r4 + mov.l @r4, r0 + mov.l 4f, r1 + and r1, r0 + mov.l r0, @r4 + mov.l 6f, r4 + mov.l 8f, r0 + mov.l @r4, r1 + mov #-1, r4 + add r4, r1 + or r1, r0 + mov.l 7f, r1 + mov.l r0, @r1 + + rts + nop + + .balign 4 +1: .long 0xfe400008 /* SDCR0 */ +4: .long 0xfffffbff +6: .long 0xfe40001c /* RTCOR */ +7: .long 0xfe400018 /* RTCNT */ +8: .long 0xa55a0000 +ENTRY(migor_sdram_leave_end) diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c new file mode 100644 index 000000000..f60061283 --- /dev/null +++ b/arch/sh/boards/mach-migor/setup.c @@ -0,0 +1,649 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Renesas System Solutions Asia Pte. Ltd - Migo-R + * + * Copyright (C) 2008 Magnus Damm + */ +#include <linux/clkdev.h> +#include <linux/dma-map-ops.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/input.h> +#include <linux/input/sh_keysc.h> +#include <linux/memblock.h> +#include <linux/mmc/host.h> +#include <linux/mtd/physmap.h> +#include <linux/mfd/tmio.h> +#include <linux/mtd/platnand.h> +#include <linux/i2c.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> +#include <linux/smc91x.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/gpio.h> +#include <linux/gpio/machine.h> +#include <linux/videodev2.h> +#include <linux/sh_intc.h> +#include <video/sh_mobile_lcdc.h> +#include <media/drv-intf/renesas-ceu.h> +#include <media/i2c/ov772x.h> +#include <media/i2c/tw9910.h> +#include <asm/clock.h> +#include <asm/machvec.h> +#include <asm/io.h> +#include <asm/suspend.h> +#include <mach/migor.h> +#include <cpu/sh7722.h> + +/* Address IRQ Size Bus Description + * 0x00000000 64MB 16 NOR Flash (SP29PL256N) + * 0x0c000000 64MB 64 SDRAM (2xK4M563233G) + * 0x10000000 IRQ0 16 Ethernet (SMC91C111) + * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596) + * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A) + */ + +#define CEU_BUFFER_MEMORY_SIZE (4 << 20) +static phys_addr_t ceu_dma_membase; + +static struct smc91x_platdata smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, +}; + +static struct resource smc91x_eth_resources[] = { + [0] = { + .name = "SMC91C111" , + .start = 0x10000300, + .end = 0x1000030f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x600), /* IRQ0 */ + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct platform_device smc91x_eth_device = { + .name = "smc91x", + .num_resources = ARRAY_SIZE(smc91x_eth_resources), + .resource = smc91x_eth_resources, + .dev = { + .platform_data = &smc91x_info, + }, +}; + +static struct sh_keysc_info sh_keysc_info = { + .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */ + .scan_timing = 3, + .delay = 5, + .keycodes = { + 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER, + 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1, + 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, + 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0, + 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD, + }, +}; + +static struct resource sh_keysc_resources[] = { + [0] = { + .start = 0x044b0000, + .end = 0x044b000f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0xbe0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sh_keysc_device = { + .name = "sh_keysc", + .id = 0, /* "keysc0" clock */ + .num_resources = ARRAY_SIZE(sh_keysc_resources), + .resource = sh_keysc_resources, + .dev = { + .platform_data = &sh_keysc_info, + }, +}; + +static struct mtd_partition migor_nor_flash_partitions[] = +{ + { + .name = "uboot", + .offset = 0, + .size = (1 * 1024 * 1024), + .mask_flags = MTD_WRITEABLE, /* Read-only */ + }, + { + .name = "rootfs", + .offset = MTDPART_OFS_APPEND, + .size = (15 * 1024 * 1024), + }, + { + .name = "other", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data migor_nor_flash_data = { + .width = 2, + .parts = migor_nor_flash_partitions, + .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions), +}; + +static struct resource migor_nor_flash_resources[] = { + [0] = { + .name = "NOR Flash", + .start = 0x00000000, + .end = 0x03ffffff, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device migor_nor_flash_device = { + .name = "physmap-flash", + .resource = migor_nor_flash_resources, + .num_resources = ARRAY_SIZE(migor_nor_flash_resources), + .dev = { + .platform_data = &migor_nor_flash_data, + }, +}; + +static struct mtd_partition migor_nand_flash_partitions[] = { + { + .name = "nanddata1", + .offset = 0x0, + .size = 512 * 1024 * 1024, + }, + { + .name = "nanddata2", + .offset = MTDPART_OFS_APPEND, + .size = 512 * 1024 * 1024, + }, +}; + +static void migor_nand_flash_cmd_ctl(struct nand_chip *chip, int cmd, + unsigned int ctrl) +{ + if (cmd == NAND_CMD_NONE) + return; + + if (ctrl & NAND_CLE) + writeb(cmd, chip->legacy.IO_ADDR_W + 0x00400000); + else if (ctrl & NAND_ALE) + writeb(cmd, chip->legacy.IO_ADDR_W + 0x00800000); + else + writeb(cmd, chip->legacy.IO_ADDR_W); +} + +static int migor_nand_flash_ready(struct nand_chip *chip) +{ + return gpio_get_value(GPIO_PTA1); /* NAND_RBn */ +} + +static struct platform_nand_data migor_nand_flash_data = { + .chip = { + .nr_chips = 1, + .partitions = migor_nand_flash_partitions, + .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions), + .chip_delay = 20, + }, + .ctrl = { + .dev_ready = migor_nand_flash_ready, + .cmd_ctrl = migor_nand_flash_cmd_ctl, + }, +}; + +static struct resource migor_nand_flash_resources[] = { + [0] = { + .name = "NAND Flash", + .start = 0x18000000, + .end = 0x18ffffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device migor_nand_flash_device = { + .name = "gen_nand", + .resource = migor_nand_flash_resources, + .num_resources = ARRAY_SIZE(migor_nand_flash_resources), + .dev = { + .platform_data = &migor_nand_flash_data, + } +}; + +static const struct fb_videomode migor_lcd_modes[] = { + { +#if defined(CONFIG_SH_MIGOR_RTA_WVGA) + .name = "LB070WV1", + .xres = 800, + .yres = 480, + .left_margin = 64, + .right_margin = 16, + .hsync_len = 120, + .sync = 0, +#elif defined(CONFIG_SH_MIGOR_QVGA) + .name = "PH240320T", + .xres = 320, + .yres = 240, + .left_margin = 0, + .right_margin = 16, + .hsync_len = 8, + .sync = FB_SYNC_HOR_HIGH_ACT, +#endif + .upper_margin = 1, + .lower_margin = 17, + .vsync_len = 2, + }, +}; + +static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = { +#if defined(CONFIG_SH_MIGOR_RTA_WVGA) + .clock_source = LCDC_CLK_BUS, + .ch[0] = { + .chan = LCDC_CHAN_MAINLCD, + .fourcc = V4L2_PIX_FMT_RGB565, + .interface_type = RGB16, + .clock_divider = 2, + .lcd_modes = migor_lcd_modes, + .num_modes = ARRAY_SIZE(migor_lcd_modes), + .panel_cfg = { /* 7.0 inch */ + .width = 152, + .height = 91, + }, + } +#elif defined(CONFIG_SH_MIGOR_QVGA) + .clock_source = LCDC_CLK_PERIPHERAL, + .ch[0] = { + .chan = LCDC_CHAN_MAINLCD, + .fourcc = V4L2_PIX_FMT_RGB565, + .interface_type = SYS16A, + .clock_divider = 10, + .lcd_modes = migor_lcd_modes, + .num_modes = ARRAY_SIZE(migor_lcd_modes), + .panel_cfg = { + .width = 49, /* 2.4 inch */ + .height = 37, + .setup_sys = migor_lcd_qvga_setup, + }, + .sys_bus_cfg = { + .ldmt2r = 0x06000a09, + .ldmt3r = 0x180e3418, + /* set 1s delay to encourage fsync() */ + .deferred_io_msec = 1000, + }, + } +#endif +}; + +static struct resource migor_lcdc_resources[] = { + [0] = { + .name = "LCDC", + .start = 0xfe940000, /* P4-only space */ + .end = 0xfe942fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x580), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device migor_lcdc_device = { + .name = "sh_mobile_lcdc_fb", + .num_resources = ARRAY_SIZE(migor_lcdc_resources), + .resource = migor_lcdc_resources, + .dev = { + .platform_data = &sh_mobile_lcdc_info, + }, +}; + +static struct ceu_platform_data ceu_pdata = { + .num_subdevs = 2, + .subdevs = { + { /* [0] = ov772x */ + .flags = 0, + .bus_width = 8, + .bus_shift = 0, + .i2c_adapter_id = 0, + .i2c_address = 0x21, + }, + { /* [1] = tw9910 */ + .flags = 0, + .bus_width = 8, + .bus_shift = 0, + .i2c_adapter_id = 0, + .i2c_address = 0x45, + }, + }, +}; + +static struct resource migor_ceu_resources[] = { + [0] = { + .name = "CEU", + .start = 0xfe910000, + .end = 0xfe91009f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x880), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device migor_ceu_device = { + .name = "renesas-ceu", + .id = 0, /* ceu.0 */ + .num_resources = ARRAY_SIZE(migor_ceu_resources), + .resource = migor_ceu_resources, + .dev = { + .platform_data = &ceu_pdata, + }, +}; + +/* Powerdown/reset gpios for CEU image sensors */ +static struct gpiod_lookup_table ov7725_gpios = { + .dev_id = "0-0021", + .table = { + GPIO_LOOKUP("sh7722_pfc", GPIO_PTT0, "powerdown", + GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sh7722_pfc", GPIO_PTT3, "reset", GPIO_ACTIVE_LOW), + }, +}; + +static struct gpiod_lookup_table tw9910_gpios = { + .dev_id = "0-0045", + .table = { + GPIO_LOOKUP("sh7722_pfc", GPIO_PTT2, "pdn", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("sh7722_pfc", GPIO_PTT3, "rstb", GPIO_ACTIVE_LOW), + }, +}; + +/* Fixed 3.3V regulator to be used by SDHI0 */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), +}; + +static struct resource sdhi_cn9_resources[] = { + [0] = { + .name = "SDHI", + .start = 0x04ce0000, + .end = 0x04ce00ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0xe80), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct tmio_mmc_data sh7724_sdhi_data = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, + .capabilities = MMC_CAP_SDIO_IRQ, +}; + +static struct platform_device sdhi_cn9_device = { + .name = "sh_mobile_sdhi", + .num_resources = ARRAY_SIZE(sdhi_cn9_resources), + .resource = sdhi_cn9_resources, + .dev = { + .platform_data = &sh7724_sdhi_data, + }, +}; + +static struct ov772x_camera_info ov7725_info = { + .flags = 0, +}; + +static struct tw9910_video_info tw9910_info = { + .buswidth = 8, + .mpout = TW9910_MPO_FIELD, +}; + +static struct i2c_board_info migor_i2c_devices[] = { + { + I2C_BOARD_INFO("rs5c372b", 0x32), + }, + { + I2C_BOARD_INFO("migor_ts", 0x51), + .irq = evt2irq(0x6c0), /* IRQ6 */ + }, + { + I2C_BOARD_INFO("wm8978", 0x1a), + }, + { + I2C_BOARD_INFO("ov772x", 0x21), + .platform_data = &ov7725_info, + }, + { + I2C_BOARD_INFO("tw9910", 0x45), + .platform_data = &tw9910_info, + }, +}; + +static struct platform_device *migor_devices[] __initdata = { + &smc91x_eth_device, + &sh_keysc_device, + &migor_lcdc_device, + &migor_nor_flash_device, + &migor_nand_flash_device, + &sdhi_cn9_device, +}; + +extern char migor_sdram_enter_start; +extern char migor_sdram_enter_end; +extern char migor_sdram_leave_start; +extern char migor_sdram_leave_end; + +static int __init migor_devices_setup(void) +{ + struct clk *video_clk; + + /* register board specific self-refresh code */ + sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF, + &migor_sdram_enter_start, + &migor_sdram_enter_end, + &migor_sdram_leave_start, + &migor_sdram_leave_end); + + regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + + /* Let D11 LED show STATUS0 */ + gpio_request(GPIO_FN_STATUS0, NULL); + + /* Lit D12 LED show PDSTATUS */ + gpio_request(GPIO_FN_PDSTATUS, NULL); + + /* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */ + gpio_request(GPIO_FN_IRQ0, NULL); + __raw_writel(0x00003400, BSC_CS4BCR); + __raw_writel(0x00110080, BSC_CS4WCR); + + /* KEYSC */ + gpio_request(GPIO_FN_KEYOUT0, NULL); + gpio_request(GPIO_FN_KEYOUT1, NULL); + gpio_request(GPIO_FN_KEYOUT2, NULL); + gpio_request(GPIO_FN_KEYOUT3, NULL); + gpio_request(GPIO_FN_KEYOUT4_IN6, NULL); + gpio_request(GPIO_FN_KEYIN1, NULL); + gpio_request(GPIO_FN_KEYIN2, NULL); + gpio_request(GPIO_FN_KEYIN3, NULL); + gpio_request(GPIO_FN_KEYIN4, NULL); + gpio_request(GPIO_FN_KEYOUT5_IN5, NULL); + + /* NAND Flash */ + gpio_request(GPIO_FN_CS6A_CE2B, NULL); + __raw_writel((__raw_readl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR); + gpio_request(GPIO_PTA1, NULL); + gpio_direction_input(GPIO_PTA1); + + /* SDHI */ + gpio_request(GPIO_FN_SDHICD, NULL); + gpio_request(GPIO_FN_SDHIWP, NULL); + gpio_request(GPIO_FN_SDHID3, NULL); + gpio_request(GPIO_FN_SDHID2, NULL); + gpio_request(GPIO_FN_SDHID1, NULL); + gpio_request(GPIO_FN_SDHID0, NULL); + gpio_request(GPIO_FN_SDHICMD, NULL); + gpio_request(GPIO_FN_SDHICLK, NULL); + + /* Touch Panel */ + gpio_request(GPIO_FN_IRQ6, NULL); + + /* LCD Panel */ +#ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */ + gpio_request(GPIO_FN_LCDD17, NULL); + gpio_request(GPIO_FN_LCDD16, NULL); + gpio_request(GPIO_FN_LCDD15, NULL); + gpio_request(GPIO_FN_LCDD14, NULL); + gpio_request(GPIO_FN_LCDD13, NULL); + gpio_request(GPIO_FN_LCDD12, NULL); + gpio_request(GPIO_FN_LCDD11, NULL); + gpio_request(GPIO_FN_LCDD10, NULL); + gpio_request(GPIO_FN_LCDD8, NULL); + gpio_request(GPIO_FN_LCDD7, NULL); + gpio_request(GPIO_FN_LCDD6, NULL); + gpio_request(GPIO_FN_LCDD5, NULL); + gpio_request(GPIO_FN_LCDD4, NULL); + gpio_request(GPIO_FN_LCDD3, NULL); + gpio_request(GPIO_FN_LCDD2, NULL); + gpio_request(GPIO_FN_LCDD1, NULL); + gpio_request(GPIO_FN_LCDRS, NULL); + gpio_request(GPIO_FN_LCDCS, NULL); + gpio_request(GPIO_FN_LCDRD, NULL); + gpio_request(GPIO_FN_LCDWR, NULL); + gpio_request(GPIO_PTH2, NULL); /* LCD_DON */ + gpio_direction_output(GPIO_PTH2, 1); +#endif +#ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */ + gpio_request(GPIO_FN_LCDD15, NULL); + gpio_request(GPIO_FN_LCDD14, NULL); + gpio_request(GPIO_FN_LCDD13, NULL); + gpio_request(GPIO_FN_LCDD12, NULL); + gpio_request(GPIO_FN_LCDD11, NULL); + gpio_request(GPIO_FN_LCDD10, NULL); + gpio_request(GPIO_FN_LCDD9, NULL); + gpio_request(GPIO_FN_LCDD8, NULL); + gpio_request(GPIO_FN_LCDD7, NULL); + gpio_request(GPIO_FN_LCDD6, NULL); + gpio_request(GPIO_FN_LCDD5, NULL); + gpio_request(GPIO_FN_LCDD4, NULL); + gpio_request(GPIO_FN_LCDD3, NULL); + gpio_request(GPIO_FN_LCDD2, NULL); + gpio_request(GPIO_FN_LCDD1, NULL); + gpio_request(GPIO_FN_LCDD0, NULL); + gpio_request(GPIO_FN_LCDLCLK, NULL); + gpio_request(GPIO_FN_LCDDCK, NULL); + gpio_request(GPIO_FN_LCDVEPWC, NULL); + gpio_request(GPIO_FN_LCDVCPWC, NULL); + gpio_request(GPIO_FN_LCDVSYN, NULL); + gpio_request(GPIO_FN_LCDHSYN, NULL); + gpio_request(GPIO_FN_LCDDISP, NULL); + gpio_request(GPIO_FN_LCDDON, NULL); +#endif + + /* CEU */ + gpio_request(GPIO_FN_VIO_CLK2, NULL); + gpio_request(GPIO_FN_VIO_VD2, NULL); + gpio_request(GPIO_FN_VIO_HD2, NULL); + gpio_request(GPIO_FN_VIO_FLD, NULL); + gpio_request(GPIO_FN_VIO_CKO, NULL); + gpio_request(GPIO_FN_VIO_D15, NULL); + gpio_request(GPIO_FN_VIO_D14, NULL); + gpio_request(GPIO_FN_VIO_D13, NULL); + gpio_request(GPIO_FN_VIO_D12, NULL); + gpio_request(GPIO_FN_VIO_D11, NULL); + gpio_request(GPIO_FN_VIO_D10, NULL); + gpio_request(GPIO_FN_VIO_D9, NULL); + gpio_request(GPIO_FN_VIO_D8, NULL); + + __raw_writew(__raw_readw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */ + + /* SIU: Port B */ + gpio_request(GPIO_FN_SIUBOLR, NULL); + gpio_request(GPIO_FN_SIUBOBT, NULL); + gpio_request(GPIO_FN_SIUBISLD, NULL); + gpio_request(GPIO_FN_SIUBOSLD, NULL); + gpio_request(GPIO_FN_SIUMCKB, NULL); + + /* + * The original driver sets SIUB OLR/OBT, ILR/IBT, and SIUA OLR/OBT to + * output. Need only SIUB, set to output for master mode (table 34.2) + */ + __raw_writew(__raw_readw(PORT_MSELCRA) | 1, PORT_MSELCRA); + + /* + * Use 10 MHz VIO_CKO instead of 24 MHz to work around signal quality + * issues on Panel Board V2.1. + */ + video_clk = clk_get(NULL, "video_clk"); + if (!IS_ERR(video_clk)) { + clk_set_rate(video_clk, clk_round_rate(video_clk, 10000000)); + clk_put(video_clk); + } + + /* Add a clock alias for ov7725 xclk source. */ + clk_add_alias(NULL, "0-0021", "video_clk", NULL); + + /* Register GPIOs for video sources. */ + gpiod_add_lookup_table(&ov7725_gpios); + gpiod_add_lookup_table(&tw9910_gpios); + + i2c_register_board_info(0, migor_i2c_devices, + ARRAY_SIZE(migor_i2c_devices)); + + /* Initialize CEU platform device separately to map memory first */ + device_initialize(&migor_ceu_device.dev); + dma_declare_coherent_memory(&migor_ceu_device.dev, + ceu_dma_membase, ceu_dma_membase, + ceu_dma_membase + CEU_BUFFER_MEMORY_SIZE - 1); + + platform_device_add(&migor_ceu_device); + + return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices)); +} +arch_initcall(migor_devices_setup); + +/* Return the board specific boot mode pin configuration */ +static int migor_mode_pins(void) +{ + /* MD0=1, MD1=1, MD2=0: Clock Mode 3 + * MD3=0: 16-bit Area0 Bus Width + * MD5=1: Little Endian + * TSTMD=1, MD8=0: Test Mode Disabled + */ + return MODE_PIN0 | MODE_PIN1 | MODE_PIN5; +} + +/* Reserve a portion of memory for CEU buffers */ +static void __init migor_mv_mem_reserve(void) +{ + phys_addr_t phys; + phys_addr_t size = CEU_BUFFER_MEMORY_SIZE; + + phys = memblock_phys_alloc(size, PAGE_SIZE); + if (!phys) + panic("Failed to allocate CEU memory\n"); + + memblock_phys_free(phys, size); + memblock_remove(phys, size); + + ceu_dma_membase = phys; +} + +/* + * The Machine Vector + */ +static struct sh_machine_vector mv_migor __initmv = { + .mv_name = "Migo-R", + .mv_mode_pins = migor_mode_pins, + .mv_mem_reserve = migor_mv_mem_reserve, +}; |