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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 /drivers/clk/renesas/r8a774b1-cpg-mssr.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 'drivers/clk/renesas/r8a774b1-cpg-mssr.c')
-rw-r--r-- | drivers/clk/renesas/r8a774b1-cpg-mssr.c | 339 |
1 files changed, 339 insertions, 0 deletions
diff --git a/drivers/clk/renesas/r8a774b1-cpg-mssr.c b/drivers/clk/renesas/r8a774b1-cpg-mssr.c new file mode 100644 index 000000000..ab087b02e --- /dev/null +++ b/drivers/clk/renesas/r8a774b1-cpg-mssr.c @@ -0,0 +1,339 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * r8a774b1 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2019 Renesas Electronics Corp. + * + * Based on r8a7796-cpg-mssr.c + * + * Copyright (C) 2016 Glider bvba + */ + +#include <linux/device.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/soc/renesas/rcar-rst.h> + +#include <dt-bindings/clock/r8a774b1-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A774B1_CLK_CANFD, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_EXTALR, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL4, + CLK_PLL1_DIV2, + CLK_PLL1_DIV4, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + CLK_RPCSRC, + CLK_RINT, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a774b1_core_clks[] __initconst = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("extalr", CLK_EXTALR), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + + DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1), + + DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), + + /* Core Clock Outputs */ + DEF_GEN3_Z("z", R8A774B1_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0, 2, 8), + DEF_FIXED("ztr", R8A774B1_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED("ztrd2", R8A774B1_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), + DEF_FIXED("zt", R8A774B1_CLK_ZT, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED("zx", R8A774B1_CLK_ZX, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED("s0d1", R8A774B1_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s0d2", R8A774B1_CLK_S0D2, CLK_S0, 2, 1), + DEF_FIXED("s0d3", R8A774B1_CLK_S0D3, CLK_S0, 3, 1), + DEF_FIXED("s0d4", R8A774B1_CLK_S0D4, CLK_S0, 4, 1), + DEF_FIXED("s0d6", R8A774B1_CLK_S0D6, CLK_S0, 6, 1), + DEF_FIXED("s0d8", R8A774B1_CLK_S0D8, CLK_S0, 8, 1), + DEF_FIXED("s0d12", R8A774B1_CLK_S0D12, CLK_S0, 12, 1), + DEF_FIXED("s1d2", R8A774B1_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A774B1_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A774B1_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A774B1_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A774B1_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A774B1_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A774B1_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A774B1_CLK_S3D4, CLK_S3, 4, 1), + + DEF_GEN3_SDH("sd0h", R8A774B1_CLK_SD0H, CLK_SDSRC, 0x074), + DEF_GEN3_SDH("sd1h", R8A774B1_CLK_SD1H, CLK_SDSRC, 0x078), + DEF_GEN3_SDH("sd2h", R8A774B1_CLK_SD2H, CLK_SDSRC, 0x268), + DEF_GEN3_SDH("sd3h", R8A774B1_CLK_SD3H, CLK_SDSRC, 0x26c), + DEF_GEN3_SD("sd0", R8A774B1_CLK_SD0, R8A774B1_CLK_SD0H, 0x074), + DEF_GEN3_SD("sd1", R8A774B1_CLK_SD1, R8A774B1_CLK_SD1H, 0x078), + DEF_GEN3_SD("sd2", R8A774B1_CLK_SD2, R8A774B1_CLK_SD2H, 0x268), + DEF_GEN3_SD("sd3", R8A774B1_CLK_SD3, R8A774B1_CLK_SD3H, 0x26c), + + DEF_BASE("rpc", R8A774B1_CLK_RPC, CLK_TYPE_GEN3_RPC, CLK_RPCSRC), + DEF_BASE("rpcd2", R8A774B1_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2, R8A774B1_CLK_RPC), + + DEF_FIXED("cl", R8A774B1_CLK_CL, CLK_PLL1_DIV2, 48, 1), + DEF_FIXED("cp", R8A774B1_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A774B1_CLK_CPEX, CLK_EXTAL, 2, 1), + + DEF_DIV6P1("canfd", R8A774B1_CLK_CANFD, CLK_PLL1_DIV4, 0x244), + DEF_DIV6P1("csi0", R8A774B1_CLK_CSI0, CLK_PLL1_DIV4, 0x00c), + DEF_DIV6P1("mso", R8A774B1_CLK_MSO, CLK_PLL1_DIV4, 0x014), + DEF_DIV6P1("hdmi", R8A774B1_CLK_HDMI, CLK_PLL1_DIV4, 0x250), + + DEF_GEN3_OSC("osc", R8A774B1_CLK_OSC, CLK_EXTAL, 8), + + DEF_BASE("r", R8A774B1_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), +}; + +static const struct mssr_mod_clk r8a774b1_mod_clks[] __initconst = { + DEF_MOD("tmu4", 121, R8A774B1_CLK_S0D6), + DEF_MOD("tmu3", 122, R8A774B1_CLK_S3D2), + DEF_MOD("tmu2", 123, R8A774B1_CLK_S3D2), + DEF_MOD("tmu1", 124, R8A774B1_CLK_S3D2), + DEF_MOD("tmu0", 125, R8A774B1_CLK_CP), + DEF_MOD("fdp1-0", 119, R8A774B1_CLK_S0D1), + DEF_MOD("scif5", 202, R8A774B1_CLK_S3D4), + DEF_MOD("scif4", 203, R8A774B1_CLK_S3D4), + DEF_MOD("scif3", 204, R8A774B1_CLK_S3D4), + DEF_MOD("scif1", 206, R8A774B1_CLK_S3D4), + DEF_MOD("scif0", 207, R8A774B1_CLK_S3D4), + DEF_MOD("msiof3", 208, R8A774B1_CLK_MSO), + DEF_MOD("msiof2", 209, R8A774B1_CLK_MSO), + DEF_MOD("msiof1", 210, R8A774B1_CLK_MSO), + DEF_MOD("msiof0", 211, R8A774B1_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A774B1_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A774B1_CLK_S3D1), + DEF_MOD("sys-dmac0", 219, R8A774B1_CLK_S0D3), + DEF_MOD("cmt3", 300, R8A774B1_CLK_R), + DEF_MOD("cmt2", 301, R8A774B1_CLK_R), + DEF_MOD("cmt1", 302, R8A774B1_CLK_R), + DEF_MOD("cmt0", 303, R8A774B1_CLK_R), + DEF_MOD("tpu0", 304, R8A774B1_CLK_S3D4), + DEF_MOD("scif2", 310, R8A774B1_CLK_S3D4), + DEF_MOD("sdif3", 311, R8A774B1_CLK_SD3), + DEF_MOD("sdif2", 312, R8A774B1_CLK_SD2), + DEF_MOD("sdif1", 313, R8A774B1_CLK_SD1), + DEF_MOD("sdif0", 314, R8A774B1_CLK_SD0), + DEF_MOD("pcie1", 318, R8A774B1_CLK_S3D1), + DEF_MOD("pcie0", 319, R8A774B1_CLK_S3D1), + DEF_MOD("usb3-if0", 328, R8A774B1_CLK_S3D1), + DEF_MOD("usb-dmac0", 330, R8A774B1_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A774B1_CLK_S3D1), + DEF_MOD("rwdt", 402, R8A774B1_CLK_R), + DEF_MOD("intc-ex", 407, R8A774B1_CLK_CP), + DEF_MOD("intc-ap", 408, R8A774B1_CLK_S0D3), + DEF_MOD("audmac1", 501, R8A774B1_CLK_S1D2), + DEF_MOD("audmac0", 502, R8A774B1_CLK_S1D2), + DEF_MOD("hscif4", 516, R8A774B1_CLK_S3D1), + DEF_MOD("hscif3", 517, R8A774B1_CLK_S3D1), + DEF_MOD("hscif2", 518, R8A774B1_CLK_S3D1), + DEF_MOD("hscif1", 519, R8A774B1_CLK_S3D1), + DEF_MOD("hscif0", 520, R8A774B1_CLK_S3D1), + DEF_MOD("thermal", 522, R8A774B1_CLK_CP), + DEF_MOD("pwm", 523, R8A774B1_CLK_S0D12), + DEF_MOD("fcpvd1", 602, R8A774B1_CLK_S0D2), + DEF_MOD("fcpvd0", 603, R8A774B1_CLK_S0D2), + DEF_MOD("fcpvb0", 607, R8A774B1_CLK_S0D1), + DEF_MOD("fcpvi0", 611, R8A774B1_CLK_S0D1), + DEF_MOD("fcpf0", 615, R8A774B1_CLK_S0D1), + DEF_MOD("fcpcs", 619, R8A774B1_CLK_S0D2), + DEF_MOD("vspd1", 622, R8A774B1_CLK_S0D2), + DEF_MOD("vspd0", 623, R8A774B1_CLK_S0D2), + DEF_MOD("vspb", 626, R8A774B1_CLK_S0D1), + DEF_MOD("vspi0", 631, R8A774B1_CLK_S0D1), + DEF_MOD("ehci1", 702, R8A774B1_CLK_S3D2), + DEF_MOD("ehci0", 703, R8A774B1_CLK_S3D2), + DEF_MOD("hsusb", 704, R8A774B1_CLK_S3D2), + DEF_MOD("csi20", 714, R8A774B1_CLK_CSI0), + DEF_MOD("csi40", 716, R8A774B1_CLK_CSI0), + DEF_MOD("du3", 721, R8A774B1_CLK_S2D1), + DEF_MOD("du1", 723, R8A774B1_CLK_S2D1), + DEF_MOD("du0", 724, R8A774B1_CLK_S2D1), + DEF_MOD("lvds", 727, R8A774B1_CLK_S2D1), + DEF_MOD("hdmi0", 729, R8A774B1_CLK_HDMI), + DEF_MOD("vin7", 804, R8A774B1_CLK_S0D2), + DEF_MOD("vin6", 805, R8A774B1_CLK_S0D2), + DEF_MOD("vin5", 806, R8A774B1_CLK_S0D2), + DEF_MOD("vin4", 807, R8A774B1_CLK_S0D2), + DEF_MOD("vin3", 808, R8A774B1_CLK_S0D2), + DEF_MOD("vin2", 809, R8A774B1_CLK_S0D2), + DEF_MOD("vin1", 810, R8A774B1_CLK_S0D2), + DEF_MOD("vin0", 811, R8A774B1_CLK_S0D2), + DEF_MOD("etheravb", 812, R8A774B1_CLK_S0D6), + DEF_MOD("sata0", 815, R8A774B1_CLK_S3D2), + DEF_MOD("gpio7", 905, R8A774B1_CLK_S3D4), + DEF_MOD("gpio6", 906, R8A774B1_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A774B1_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A774B1_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A774B1_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A774B1_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A774B1_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A774B1_CLK_S3D4), + DEF_MOD("can-fd", 914, R8A774B1_CLK_S3D2), + DEF_MOD("can-if1", 915, R8A774B1_CLK_S3D4), + DEF_MOD("can-if0", 916, R8A774B1_CLK_S3D4), + DEF_MOD("rpc-if", 917, R8A774B1_CLK_RPCD2), + DEF_MOD("i2c6", 918, R8A774B1_CLK_S0D6), + DEF_MOD("i2c5", 919, R8A774B1_CLK_S0D6), + DEF_MOD("iic-pmic", 926, R8A774B1_CLK_CP), + DEF_MOD("i2c4", 927, R8A774B1_CLK_S0D6), + DEF_MOD("i2c3", 928, R8A774B1_CLK_S0D6), + DEF_MOD("i2c2", 929, R8A774B1_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A774B1_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A774B1_CLK_S3D2), + DEF_MOD("ssi-all", 1005, R8A774B1_CLK_S3D4), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A774B1_CLK_S3D4), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), + DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), + DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), +}; + +static const unsigned int r8a774b1_crit_mod_clks[] __initconst = { + MOD_CLK_ID(402), /* RWDT */ + MOD_CLK_ID(408), /* INTC-AP (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL3 PLL4 OSC + * 14 13 19 17 (MHz) + *----------------------------------------------------------------- + * 0 0 0 0 16.66 x 1 x180 x192 x192 x144 /16 + * 0 0 0 1 16.66 x 1 x180 x192 x128 x144 /16 + * 0 0 1 0 Prohibited setting + * 0 0 1 1 16.66 x 1 x180 x192 x192 x144 /16 + * 0 1 0 0 20 x 1 x150 x160 x160 x120 /19 + * 0 1 0 1 20 x 1 x150 x160 x106 x120 /19 + * 0 1 1 0 Prohibited setting + * 0 1 1 1 20 x 1 x150 x160 x160 x120 /19 + * 1 0 0 0 25 x 1 x120 x128 x128 x96 /24 + * 1 0 0 1 25 x 1 x120 x128 x84 x96 /24 + * 1 0 1 0 Prohibited setting + * 1 0 1 1 25 x 1 x120 x128 x128 x96 /24 + * 1 1 0 0 33.33 / 2 x180 x192 x192 x144 /32 + * 1 1 0 1 33.33 / 2 x180 x192 x128 x144 /32 + * 1 1 1 0 Prohibited setting + * 1 1 1 1 33.33 / 2 x180 x192 x192 x144 /32 + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \ + (((md) & BIT(13)) >> 11) | \ + (((md) & BIT(19)) >> 18) | \ + (((md) & BIT(17)) >> 17)) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = { + /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */ + { 1, 192, 1, 192, 1, 16, }, + { 1, 192, 1, 128, 1, 16, }, + { 0, /* Prohibited setting */ }, + { 1, 192, 1, 192, 1, 16, }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 160, 1, 106, 1, 19, }, + { 0, /* Prohibited setting */ }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 128, 1, 128, 1, 24, }, + { 1, 128, 1, 84, 1, 24, }, + { 0, /* Prohibited setting */ }, + { 1, 128, 1, 128, 1, 24, }, + { 2, 192, 1, 192, 1, 32, }, + { 2, 192, 1, 128, 1, 32, }, + { 0, /* Prohibited setting */ }, + { 2, 192, 1, 192, 1, 32, }, +}; + +static int __init r8a774b1_cpg_mssr_init(struct device *dev) +{ + const struct rcar_gen3_cpg_pll_config *cpg_pll_config; + u32 cpg_mode; + int error; + + error = rcar_rst_read_mode_pins(&cpg_mode); + if (error) + return error; + + cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; + if (!cpg_pll_config->extal_div) { + dev_err(dev, "Prohibited setting (cpg_mode=0x%x)\n", cpg_mode); + return -EINVAL; + } + + return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode); +} + +const struct cpg_mssr_info r8a774b1_cpg_mssr_info __initconst = { + /* Core Clocks */ + .core_clks = r8a774b1_core_clks, + .num_core_clks = ARRAY_SIZE(r8a774b1_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Module Clocks */ + .mod_clks = r8a774b1_mod_clks, + .num_mod_clks = ARRAY_SIZE(r8a774b1_mod_clks), + .num_hw_mod_clks = 12 * 32, + + /* Critical Module Clocks */ + .crit_mod_clks = r8a774b1_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r8a774b1_crit_mod_clks), + + /* Callbacks */ + .init = r8a774b1_cpg_mssr_init, + .cpg_clk_register = rcar_gen3_cpg_clk_register, +}; |