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authorLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
committerLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
commit5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch)
treecc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/clk/visconti/clkc-tmpv770x.c
downloadlinux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz
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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/visconti/clkc-tmpv770x.c')
-rw-r--r--drivers/clk/visconti/clkc-tmpv770x.c291
1 files changed, 291 insertions, 0 deletions
diff --git a/drivers/clk/visconti/clkc-tmpv770x.c b/drivers/clk/visconti/clkc-tmpv770x.c
new file mode 100644
index 000000000..6c753b2cb
--- /dev/null
+++ b/drivers/clk/visconti/clkc-tmpv770x.c
@@ -0,0 +1,291 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Toshiba Visconti clock controller
+ *
+ * Copyright (c) 2021 TOSHIBA CORPORATION
+ * Copyright (c) 2021 Toshiba Electronic Devices & Storage Corporation
+ *
+ * Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include <dt-bindings/clock/toshiba,tmpv770x.h>
+#include <dt-bindings/reset/toshiba,tmpv770x.h>
+
+#include "clkc.h"
+#include "reset.h"
+
+static DEFINE_SPINLOCK(tmpv770x_clk_lock);
+static DEFINE_SPINLOCK(tmpv770x_rst_lock);
+
+static const struct clk_parent_data clks_parent_data[] = {
+ { .fw_name = "pipll1", .name = "pipll1", },
+};
+
+static const struct clk_parent_data pietherplls_parent_data[] = {
+ { .fw_name = "pietherpll", .name = "pietherpll", },
+};
+
+static const struct visconti_fixed_clk fixed_clk_tables[] = {
+ /* PLL1 */
+ /* PICMPT0/1, PITSC, PIUWDT, PISWDT, PISBUS, PIPMU, PIGPMU, PITMU */
+ /* PIEMM, PIMISC, PIGCOMM, PIDCOMM, PIMBUS, PIGPIO, PIPGM */
+ { TMPV770X_CLK_PIPLL1_DIV4, "pipll1_div4", "pipll1", 0, 1, 4, },
+ /* PISBUS */
+ { TMPV770X_CLK_PIPLL1_DIV2, "pipll1_div2", "pipll1", 0, 1, 2, },
+ /* PICOBUS_CLK */
+ { TMPV770X_CLK_PIPLL1_DIV1, "pipll1_div1", "pipll1", 0, 1, 1, },
+ /* PIDNNPLL */
+ /* CONN_CLK, PIMBUS, PICRC0/1 */
+ { TMPV770X_CLK_PIDNNPLL_DIV1, "pidnnpll_div1", "pidnnpll", 0, 1, 1, },
+ { TMPV770X_CLK_PIREFCLK, "pirefclk", "osc2-clk", 0, 1, 1, },
+ { TMPV770X_CLK_WDTCLK, "wdtclk", "osc2-clk", 0, 1, 1, },
+};
+
+static const struct visconti_clk_gate_table pietherpll_clk_gate_tables[] = {
+ /* pietherpll */
+ { TMPV770X_CLK_PIETHER_2P5M, "piether_2p5m",
+ pietherplls_parent_data, ARRAY_SIZE(pietherplls_parent_data),
+ CLK_SET_RATE_PARENT, 0x34, 0x134, 4, 200,
+ TMPV770X_RESET_PIETHER_2P5M, },
+ { TMPV770X_CLK_PIETHER_25M, "piether_25m",
+ pietherplls_parent_data, ARRAY_SIZE(pietherplls_parent_data),
+ CLK_SET_RATE_PARENT, 0x34, 0x134, 5, 20,
+ TMPV770X_RESET_PIETHER_25M, },
+ { TMPV770X_CLK_PIETHER_50M, "piether_50m",
+ pietherplls_parent_data, ARRAY_SIZE(pietherplls_parent_data),
+ CLK_SET_RATE_PARENT, 0x34, 0x134, 6, 10,
+ TMPV770X_RESET_PIETHER_50M, },
+ { TMPV770X_CLK_PIETHER_125M, "piether_125m",
+ pietherplls_parent_data, ARRAY_SIZE(pietherplls_parent_data),
+ CLK_SET_RATE_PARENT, 0x34, 0x134, 7, 4,
+ TMPV770X_RESET_PIETHER_125M, },
+};
+
+static const struct visconti_clk_gate_table clk_gate_tables[] = {
+ { TMPV770X_CLK_HOX, "hox",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0x4c, 0x14c, 0, 1,
+ TMPV770X_RESET_HOX, },
+ { TMPV770X_CLK_PCIE_MSTR, "pcie_mstr",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0x38, 0x138, 0, 1,
+ TMPV770X_RESET_PCIE_MSTR, },
+ { TMPV770X_CLK_PCIE_AUX, "pcie_aux",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0x38, 0x138, 1, 24,
+ TMPV770X_RESET_PCIE_AUX, },
+ { TMPV770X_CLK_PIINTC, "piintc",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ CLK_IGNORE_UNUSED, 0x8, 0x108, 0, 2, //FIX!!
+ TMPV770X_RESET_PIINTC,},
+ { TMPV770X_CLK_PIETHER_BUS, "piether_bus",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x34, 0x134, 0, 2,
+ TMPV770X_RESET_PIETHER_BUS, }, /* BUS_CLK */
+ { TMPV770X_CLK_PISPI0, "pispi0",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x28, 0x128, 0, 2,
+ TMPV770X_RESET_PISPI0, },
+ { TMPV770X_CLK_PISPI1, "pispi1",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x28, 0x128, 1, 2,
+ TMPV770X_RESET_PISPI1, },
+ { TMPV770X_CLK_PISPI2, "pispi2",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x28, 0x128, 2, 2,
+ TMPV770X_RESET_PISPI2, },
+ { TMPV770X_CLK_PISPI3, "pispi3",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x28, 0x128, 3, 2,
+ TMPV770X_RESET_PISPI3,},
+ { TMPV770X_CLK_PISPI4, "pispi4",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x28, 0x128, 4, 2,
+ TMPV770X_RESET_PISPI4, },
+ { TMPV770X_CLK_PISPI5, "pispi5",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x28, 0x128, 5, 2,
+ TMPV770X_RESET_PISPI5},
+ { TMPV770X_CLK_PISPI6, "pispi6",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x28, 0x128, 6, 2,
+ TMPV770X_RESET_PISPI6,},
+ { TMPV770X_CLK_PIUART0, "piuart0",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ //CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0x2c, 0x12c, 0, 4,
+ 0, 0x2c, 0x12c, 0, 4,
+ TMPV770X_RESET_PIUART0,},
+ { TMPV770X_CLK_PIUART1, "piuart1",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ //CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0x2c, 0x12c, 1, 4,
+ 0, 0x2c, 0x12c, 1, 4,
+ TMPV770X_RESET_PIUART1, },
+ { TMPV770X_CLK_PIUART2, "piuart2",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x2c, 0x12c, 2, 4,
+ TMPV770X_RESET_PIUART2, },
+ { TMPV770X_CLK_PIUART3, "piuart3",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x2c, 0x12c, 3, 4,
+ TMPV770X_RESET_PIUART3, },
+ { TMPV770X_CLK_PII2C0, "pii2c0",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x30, 0x130, 0, 4,
+ TMPV770X_RESET_PII2C0, },
+ { TMPV770X_CLK_PII2C1, "pii2c1",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x30, 0x130, 1, 4,
+ TMPV770X_RESET_PII2C1, },
+ { TMPV770X_CLK_PII2C2, "pii2c2",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x30, 0x130, 2, 4,
+ TMPV770X_RESET_PII2C2, },
+ { TMPV770X_CLK_PII2C3, "pii2c3",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x30, 0x130, 3, 4,
+ TMPV770X_RESET_PII2C3,},
+ { TMPV770X_CLK_PII2C4, "pii2c4",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x30, 0x130, 4, 4,
+ TMPV770X_RESET_PII2C4, },
+ { TMPV770X_CLK_PII2C5, "pii2c5",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x30, 0x130, 5, 4,
+ TMPV770X_RESET_PII2C5, },
+ { TMPV770X_CLK_PII2C6, "pii2c6",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x30, 0x130, 6, 4,
+ TMPV770X_RESET_PII2C6, },
+ { TMPV770X_CLK_PII2C7, "pii2c7",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x30, 0x130, 7, 4,
+ TMPV770X_RESET_PII2C7, },
+ { TMPV770X_CLK_PII2C8, "pii2c8",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x30, 0x130, 8, 4,
+ TMPV770X_RESET_PII2C8, },
+ /* PIPCMIF */
+ { TMPV770X_CLK_PIPCMIF, "pipcmif",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x64, 0x164, 0, 4,
+ TMPV770X_RESET_PIPCMIF, },
+ /* PISYSTEM */
+ { TMPV770X_CLK_WRCK, "wrck",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x68, 0x168, 9, 32,
+ NO_RESET, },
+ { TMPV770X_CLK_PICKMON, "pickmon",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x10, 0x110, 8, 4,
+ TMPV770X_RESET_PICKMON, },
+ { TMPV770X_CLK_SBUSCLK, "sbusclk",
+ clks_parent_data, ARRAY_SIZE(clks_parent_data),
+ 0, 0x14, 0x114, 0, 4,
+ TMPV770X_RESET_SBUSCLK, },
+};
+
+static const struct visconti_reset_data clk_reset_data[] = {
+ [TMPV770X_RESET_PIETHER_2P5M] = { 0x434, 0x534, 4, },
+ [TMPV770X_RESET_PIETHER_25M] = { 0x434, 0x534, 5, },
+ [TMPV770X_RESET_PIETHER_50M] = { 0x434, 0x534, 6, },
+ [TMPV770X_RESET_PIETHER_125M] = { 0x434, 0x534, 7, },
+ [TMPV770X_RESET_HOX] = { 0x44c, 0x54c, 0, },
+ [TMPV770X_RESET_PCIE_MSTR] = { 0x438, 0x538, 0, },
+ [TMPV770X_RESET_PCIE_AUX] = { 0x438, 0x538, 1, },
+ [TMPV770X_RESET_PIINTC] = { 0x408, 0x508, 0, },
+ [TMPV770X_RESET_PIETHER_BUS] = { 0x434, 0x534, 0, },
+ [TMPV770X_RESET_PISPI0] = { 0x428, 0x528, 0, },
+ [TMPV770X_RESET_PISPI1] = { 0x428, 0x528, 1, },
+ [TMPV770X_RESET_PISPI2] = { 0x428, 0x528, 2, },
+ [TMPV770X_RESET_PISPI3] = { 0x428, 0x528, 3, },
+ [TMPV770X_RESET_PISPI4] = { 0x428, 0x528, 4, },
+ [TMPV770X_RESET_PISPI5] = { 0x428, 0x528, 5, },
+ [TMPV770X_RESET_PISPI6] = { 0x428, 0x528, 6, },
+ [TMPV770X_RESET_PIUART0] = { 0x42c, 0x52c, 0, },
+ [TMPV770X_RESET_PIUART1] = { 0x42c, 0x52c, 1, },
+ [TMPV770X_RESET_PIUART2] = { 0x42c, 0x52c, 2, },
+ [TMPV770X_RESET_PIUART3] = { 0x42c, 0x52c, 3, },
+ [TMPV770X_RESET_PII2C0] = { 0x430, 0x530, 0, },
+ [TMPV770X_RESET_PII2C1] = { 0x430, 0x530, 1, },
+ [TMPV770X_RESET_PII2C2] = { 0x430, 0x530, 2, },
+ [TMPV770X_RESET_PII2C3] = { 0x430, 0x530, 3, },
+ [TMPV770X_RESET_PII2C4] = { 0x430, 0x530, 4, },
+ [TMPV770X_RESET_PII2C5] = { 0x430, 0x530, 5, },
+ [TMPV770X_RESET_PII2C6] = { 0x430, 0x530, 6, },
+ [TMPV770X_RESET_PII2C7] = { 0x430, 0x530, 7, },
+ [TMPV770X_RESET_PII2C8] = { 0x430, 0x530, 8, },
+ [TMPV770X_RESET_PIPCMIF] = { 0x464, 0x564, 0, },
+ [TMPV770X_RESET_PICKMON] = { 0x410, 0x510, 8, },
+ [TMPV770X_RESET_SBUSCLK] = { 0x414, 0x514, 0, },
+};
+
+static int visconti_clk_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct visconti_clk_provider *ctx;
+ struct device *dev = &pdev->dev;
+ struct regmap *regmap;
+ int ret, i;
+
+ regmap = syscon_node_to_regmap(np);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ ctx = visconti_init_clk(dev, regmap, TMPV770X_NR_CLK);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
+ ret = visconti_register_reset_controller(dev, regmap, clk_reset_data,
+ TMPV770X_NR_RESET,
+ &visconti_reset_ops,
+ &tmpv770x_rst_lock);
+ if (ret) {
+ dev_err(dev, "Failed to register reset controller: %d\n", ret);
+ return ret;
+ }
+
+ for (i = 0; i < (ARRAY_SIZE(fixed_clk_tables)); i++)
+ ctx->clk_data.hws[fixed_clk_tables[i].id] =
+ clk_hw_register_fixed_factor(NULL,
+ fixed_clk_tables[i].name,
+ fixed_clk_tables[i].parent,
+ fixed_clk_tables[i].flag,
+ fixed_clk_tables[i].mult,
+ fixed_clk_tables[i].div);
+
+ ret = visconti_clk_register_gates(ctx, clk_gate_tables,
+ ARRAY_SIZE(clk_gate_tables), clk_reset_data,
+ &tmpv770x_clk_lock);
+ if (ret) {
+ dev_err(dev, "Failed to register main clock gate: %d\n", ret);
+ return ret;
+ }
+
+ ret = visconti_clk_register_gates(ctx, pietherpll_clk_gate_tables,
+ ARRAY_SIZE(pietherpll_clk_gate_tables),
+ clk_reset_data, &tmpv770x_clk_lock);
+ if (ret) {
+ dev_err(dev, "Failed to register pietherpll clock gate: %d\n", ret);
+ return ret;
+ }
+
+ return of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &ctx->clk_data);
+}
+
+static const struct of_device_id visconti_clk_ids[] = {
+ { .compatible = "toshiba,tmpv7708-pismu", },
+ { }
+};
+
+static struct platform_driver visconti_clk_driver = {
+ .probe = visconti_clk_probe,
+ .driver = {
+ .name = "visconti-clk",
+ .of_match_table = visconti_clk_ids,
+ },
+};
+
+builtin_platform_driver(visconti_clk_driver);