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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/imx/clk-imx93.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/imx/clk-imx93.c')
-rw-r--r-- | drivers/clk/imx/clk-imx93.c | 355 |
1 files changed, 355 insertions, 0 deletions
diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c new file mode 100644 index 000000000..e464d9e71 --- /dev/null +++ b/drivers/clk/imx/clk-imx93.c @@ -0,0 +1,355 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2021 NXP. + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <dt-bindings/clock/imx93-clock.h> + +#include "clk.h" + +enum clk_sel { + LOW_SPEED_IO_SEL, + NON_IO_SEL, + FAST_SEL, + AUDIO_SEL, + VIDEO_SEL, + TPM_SEL, + CKO1_SEL, + CKO2_SEL, + MISC_SEL, + MAX_SEL +}; + +static u32 share_count_sai1; +static u32 share_count_sai2; +static u32 share_count_sai3; +static u32 share_count_mub; + +static const char *parent_names[MAX_SEL][4] = { + {"osc_24m", "sys_pll_pfd0_div2", "sys_pll_pfd1_div2", "video_pll"}, + {"osc_24m", "sys_pll_pfd0_div2", "sys_pll_pfd1_div2", "sys_pll_pfd2_div2"}, + {"osc_24m", "sys_pll_pfd0", "sys_pll_pfd1", "sys_pll_pfd2"}, + {"osc_24m", "audio_pll", "video_pll", "clk_ext1"}, + {"osc_24m", "audio_pll", "video_pll", "sys_pll_pfd0"}, + {"osc_24m", "sys_pll_pfd0", "audio_pll", "clk_ext1"}, + {"osc_24m", "sys_pll_pfd0", "sys_pll_pfd1", "audio_pll"}, + {"osc_24m", "sys_pll_pfd0", "sys_pll_pfd1", "video_pll"}, + {"osc_24m", "audio_pll", "video_pll", "sys_pll_pfd2"}, +}; + +static const struct imx93_clk_root { + u32 clk; + char *name; + u32 off; + enum clk_sel sel; + unsigned long flags; +} root_array[] = { + /* a55/m33/bus critical clk for system run */ + { IMX93_CLK_A55_PERIPH, "a55_periph_root", 0x0000, FAST_SEL, CLK_IS_CRITICAL }, + { IMX93_CLK_A55_MTR_BUS, "a55_mtr_bus_root", 0x0080, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL }, + { IMX93_CLK_A55, "a55_root", 0x0100, FAST_SEL, CLK_IS_CRITICAL }, + { IMX93_CLK_M33, "m33_root", 0x0180, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL }, + { IMX93_CLK_BUS_WAKEUP, "bus_wakeup_root", 0x0280, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL }, + { IMX93_CLK_BUS_AON, "bus_aon_root", 0x0300, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL }, + { IMX93_CLK_WAKEUP_AXI, "wakeup_axi_root", 0x0380, FAST_SEL, CLK_IS_CRITICAL }, + { IMX93_CLK_SWO_TRACE, "swo_trace_root", 0x0400, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_M33_SYSTICK, "m33_systick_root", 0x0480, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_FLEXIO1, "flexio1_root", 0x0500, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_FLEXIO2, "flexio2_root", 0x0580, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPTMR1, "lptmr1_root", 0x0700, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPTMR2, "lptmr2_root", 0x0780, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_TPM2, "tpm2_root", 0x0880, TPM_SEL, }, + { IMX93_CLK_TPM4, "tpm4_root", 0x0980, TPM_SEL, }, + { IMX93_CLK_TPM5, "tpm5_root", 0x0a00, TPM_SEL, }, + { IMX93_CLK_TPM6, "tpm6_root", 0x0a80, TPM_SEL, }, + { IMX93_CLK_FLEXSPI1, "flexspi1_root", 0x0b00, FAST_SEL, }, + { IMX93_CLK_CAN1, "can1_root", 0x0b80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_CAN2, "can2_root", 0x0c00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART1, "lpuart1_root", 0x0c80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART2, "lpuart2_root", 0x0d00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART3, "lpuart3_root", 0x0d80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART4, "lpuart4_root", 0x0e00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART5, "lpuart5_root", 0x0e80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART6, "lpuart6_root", 0x0f00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART7, "lpuart7_root", 0x0f80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPUART8, "lpuart8_root", 0x1000, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C1, "lpi2c1_root", 0x1080, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C2, "lpi2c2_root", 0x1100, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C3, "lpi2c3_root", 0x1180, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C4, "lpi2c4_root", 0x1200, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C5, "lpi2c5_root", 0x1280, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C6, "lpi2c6_root", 0x1300, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C7, "lpi2c7_root", 0x1380, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPI2C8, "lpi2c8_root", 0x1400, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI1, "lpspi1_root", 0x1480, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI2, "lpspi2_root", 0x1500, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI3, "lpspi3_root", 0x1580, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI4, "lpspi4_root", 0x1600, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI5, "lpspi5_root", 0x1680, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI6, "lpspi6_root", 0x1700, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI7, "lpspi7_root", 0x1780, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_LPSPI8, "lpspi8_root", 0x1800, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_I3C1, "i3c1_root", 0x1880, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_I3C2, "i3c2_root", 0x1900, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_USDHC1, "usdhc1_root", 0x1980, FAST_SEL, }, + { IMX93_CLK_USDHC2, "usdhc2_root", 0x1a00, FAST_SEL, }, + { IMX93_CLK_USDHC3, "usdhc3_root", 0x1a80, FAST_SEL, }, + { IMX93_CLK_SAI1, "sai1_root", 0x1b00, AUDIO_SEL, }, + { IMX93_CLK_SAI2, "sai2_root", 0x1b80, AUDIO_SEL, }, + { IMX93_CLK_SAI3, "sai3_root", 0x1c00, AUDIO_SEL, }, + { IMX93_CLK_CCM_CKO1, "ccm_cko1_root", 0x1c80, CKO1_SEL, }, + { IMX93_CLK_CCM_CKO2, "ccm_cko2_root", 0x1d00, CKO2_SEL, }, + { IMX93_CLK_CCM_CKO3, "ccm_cko3_root", 0x1d80, CKO1_SEL, }, + { IMX93_CLK_CCM_CKO4, "ccm_cko4_root", 0x1e00, CKO2_SEL, }, + /* + * Critical because clk is used for handshake between HSIOMIX and NICMIX when + * NICMIX power down/on during system suspend/resume + */ + { IMX93_CLK_HSIO, "hsio_root", 0x1e80, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL}, + { IMX93_CLK_HSIO_USB_TEST_60M, "hsio_usb_test_60m_root", 0x1f00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_HSIO_ACSCAN_80M, "hsio_acscan_80m_root", 0x1f80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_HSIO_ACSCAN_480M, "hsio_acscan_480m_root", 0x2000, MISC_SEL, }, + { IMX93_CLK_ML_APB, "ml_apb_root", 0x2180, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_ML, "ml_root", 0x2200, FAST_SEL, }, + { IMX93_CLK_MEDIA_AXI, "media_axi_root", 0x2280, FAST_SEL, }, + { IMX93_CLK_MEDIA_APB, "media_apb_root", 0x2300, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_MEDIA_LDB, "media_ldb_root", 0x2380, VIDEO_SEL, }, + { IMX93_CLK_MEDIA_DISP_PIX, "media_disp_pix_root", 0x2400, VIDEO_SEL, }, + { IMX93_CLK_CAM_PIX, "cam_pix_root", 0x2480, VIDEO_SEL, }, + { IMX93_CLK_MIPI_TEST_BYTE, "mipi_test_byte_root", 0x2500, VIDEO_SEL, }, + { IMX93_CLK_MIPI_PHY_CFG, "mipi_phy_cfg_root", 0x2580, VIDEO_SEL, }, + { IMX93_CLK_ADC, "adc_root", 0x2700, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_PDM, "pdm_root", 0x2780, AUDIO_SEL, }, + { IMX93_CLK_TSTMR1, "tstmr1_root", 0x2800, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_TSTMR2, "tstmr2_root", 0x2880, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_MQS1, "mqs1_root", 0x2900, AUDIO_SEL, }, + { IMX93_CLK_MQS2, "mqs2_root", 0x2980, AUDIO_SEL, }, + { IMX93_CLK_AUDIO_XCVR, "audio_xcvr_root", 0x2a00, NON_IO_SEL, }, + { IMX93_CLK_SPDIF, "spdif_root", 0x2a80, AUDIO_SEL, }, + { IMX93_CLK_ENET, "enet_root", 0x2b00, NON_IO_SEL, }, + { IMX93_CLK_ENET_TIMER1, "enet_timer1_root", 0x2b80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_ENET_TIMER2, "enet_timer2_root", 0x2c00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_ENET_REF, "enet_ref_root", 0x2c80, NON_IO_SEL, }, + { IMX93_CLK_ENET_REF_PHY, "enet_ref_phy_root", 0x2d00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_I3C1_SLOW, "i3c1_slow_root", 0x2d80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_I3C2_SLOW, "i3c2_slow_root", 0x2e00, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_USB_PHY_BURUNIN, "usb_phy_root", 0x2e80, LOW_SPEED_IO_SEL, }, + { IMX93_CLK_PAL_CAME_SCAN, "pal_came_scan_root", 0x2f00, MISC_SEL, } +}; + +static const struct imx93_clk_ccgr { + u32 clk; + char *name; + char *parent_name; + u32 off; + unsigned long flags; + u32 *shared_count; +} ccgr_array[] = { + { IMX93_CLK_A55_GATE, "a55", "a55_root", 0x8000, }, + /* M33 critical clk for system run */ + { IMX93_CLK_CM33_GATE, "cm33", "m33_root", 0x8040, CLK_IS_CRITICAL }, + { IMX93_CLK_ADC1_GATE, "adc1", "adc_root", 0x82c0, }, + { IMX93_CLK_WDOG1_GATE, "wdog1", "osc_24m", 0x8300, }, + { IMX93_CLK_WDOG2_GATE, "wdog2", "osc_24m", 0x8340, }, + { IMX93_CLK_WDOG3_GATE, "wdog3", "osc_24m", 0x8380, }, + { IMX93_CLK_WDOG4_GATE, "wdog4", "osc_24m", 0x83c0, }, + { IMX93_CLK_WDOG5_GATE, "wdog5", "osc_24m", 0x8400, }, + { IMX93_CLK_SEMA1_GATE, "sema1", "bus_aon_root", 0x8440, }, + { IMX93_CLK_SEMA2_GATE, "sema2", "bus_wakeup_root", 0x8480, }, + { IMX93_CLK_MU1_A_GATE, "mu1_a", "bus_aon_root", 0x84c0, CLK_IGNORE_UNUSED }, + { IMX93_CLK_MU2_A_GATE, "mu2_a", "bus_wakeup_root", 0x84c0, CLK_IGNORE_UNUSED }, + { IMX93_CLK_MU1_B_GATE, "mu1_b", "bus_aon_root", 0x8500, 0, &share_count_mub }, + { IMX93_CLK_MU2_B_GATE, "mu2_b", "bus_wakeup_root", 0x8500, 0, &share_count_mub }, + { IMX93_CLK_EDMA1_GATE, "edma1", "m33_root", 0x8540, }, + { IMX93_CLK_EDMA2_GATE, "edma2", "wakeup_axi_root", 0x8580, }, + { IMX93_CLK_FLEXSPI1_GATE, "flexspi1", "flexspi1_root", 0x8640, }, + { IMX93_CLK_GPIO1_GATE, "gpio1", "m33_root", 0x8880, }, + { IMX93_CLK_GPIO2_GATE, "gpio2", "bus_wakeup_root", 0x88c0, }, + { IMX93_CLK_GPIO3_GATE, "gpio3", "bus_wakeup_root", 0x8900, }, + { IMX93_CLK_GPIO4_GATE, "gpio4", "bus_wakeup_root", 0x8940, }, + { IMX93_CLK_FLEXIO1_GATE, "flexio1", "flexio1_root", 0x8980, }, + { IMX93_CLK_FLEXIO2_GATE, "flexio2", "flexio2_root", 0x89c0, }, + { IMX93_CLK_LPIT1_GATE, "lpit1", "bus_aon_root", 0x8a00, }, + { IMX93_CLK_LPIT2_GATE, "lpit2", "bus_wakeup_root", 0x8a40, }, + { IMX93_CLK_LPTMR1_GATE, "lptmr1", "lptmr1_root", 0x8a80, }, + { IMX93_CLK_LPTMR2_GATE, "lptmr2", "lptmr2_root", 0x8ac0, }, + { IMX93_CLK_TPM1_GATE, "tpm1", "bus_aon_root", 0x8b00, }, + { IMX93_CLK_TPM2_GATE, "tpm2", "tpm2_root", 0x8b40, }, + { IMX93_CLK_TPM3_GATE, "tpm3", "bus_wakeup_root", 0x8b80, }, + { IMX93_CLK_TPM4_GATE, "tpm4", "tpm4_root", 0x8bc0, }, + { IMX93_CLK_TPM5_GATE, "tpm5", "tpm5_root", 0x8c00, }, + { IMX93_CLK_TPM6_GATE, "tpm6", "tpm6_root", 0x8c40, }, + { IMX93_CLK_CAN1_GATE, "can1", "can1_root", 0x8c80, }, + { IMX93_CLK_CAN2_GATE, "can2", "can2_root", 0x8cc0, }, + { IMX93_CLK_LPUART1_GATE, "lpuart1", "lpuart1_root", 0x8d00, }, + { IMX93_CLK_LPUART2_GATE, "lpuart2", "lpuart2_root", 0x8d40, }, + { IMX93_CLK_LPUART3_GATE, "lpuart3", "lpuart3_root", 0x8d80, }, + { IMX93_CLK_LPUART4_GATE, "lpuart4", "lpuart4_root", 0x8dc0, }, + { IMX93_CLK_LPUART5_GATE, "lpuart5", "lpuart5_root", 0x8e00, }, + { IMX93_CLK_LPUART6_GATE, "lpuart6", "lpuart6_root", 0x8e40, }, + { IMX93_CLK_LPUART7_GATE, "lpuart7", "lpuart7_root", 0x8e80, }, + { IMX93_CLK_LPUART8_GATE, "lpuart8", "lpuart8_root", 0x8ec0, }, + { IMX93_CLK_LPI2C1_GATE, "lpi2c1", "lpi2c1_root", 0x8f00, }, + { IMX93_CLK_LPI2C2_GATE, "lpi2c2", "lpi2c2_root", 0x8f40, }, + { IMX93_CLK_LPI2C3_GATE, "lpi2c3", "lpi2c3_root", 0x8f80, }, + { IMX93_CLK_LPI2C4_GATE, "lpi2c4", "lpi2c4_root", 0x8fc0, }, + { IMX93_CLK_LPI2C5_GATE, "lpi2c5", "lpi2c5_root", 0x9000, }, + { IMX93_CLK_LPI2C6_GATE, "lpi2c6", "lpi2c6_root", 0x9040, }, + { IMX93_CLK_LPI2C7_GATE, "lpi2c7", "lpi2c7_root", 0x9080, }, + { IMX93_CLK_LPI2C8_GATE, "lpi2c8", "lpi2c8_root", 0x90c0, }, + { IMX93_CLK_LPSPI1_GATE, "lpspi1", "lpspi1_root", 0x9100, }, + { IMX93_CLK_LPSPI2_GATE, "lpspi2", "lpspi2_root", 0x9140, }, + { IMX93_CLK_LPSPI3_GATE, "lpspi3", "lpspi3_root", 0x9180, }, + { IMX93_CLK_LPSPI4_GATE, "lpspi4", "lpspi4_root", 0x91c0, }, + { IMX93_CLK_LPSPI5_GATE, "lpspi5", "lpspi5_root", 0x9200, }, + { IMX93_CLK_LPSPI6_GATE, "lpspi6", "lpspi6_root", 0x9240, }, + { IMX93_CLK_LPSPI7_GATE, "lpspi7", "lpspi7_root", 0x9280, }, + { IMX93_CLK_LPSPI8_GATE, "lpspi8", "lpspi8_root", 0x92c0, }, + { IMX93_CLK_I3C1_GATE, "i3c1", "i3c1_root", 0x9300, }, + { IMX93_CLK_I3C2_GATE, "i3c2", "i3c2_root", 0x9340, }, + { IMX93_CLK_USDHC1_GATE, "usdhc1", "usdhc1_root", 0x9380, }, + { IMX93_CLK_USDHC2_GATE, "usdhc2", "usdhc2_root", 0x93c0, }, + { IMX93_CLK_USDHC3_GATE, "usdhc3", "usdhc3_root", 0x9400, }, + { IMX93_CLK_SAI1_GATE, "sai1", "sai1_root", 0x9440, 0, &share_count_sai1}, + { IMX93_CLK_SAI1_IPG, "sai1_ipg_clk", "bus_aon_root", 0x9440, 0, &share_count_sai1}, + { IMX93_CLK_SAI2_GATE, "sai2", "sai2_root", 0x9480, 0, &share_count_sai2}, + { IMX93_CLK_SAI2_IPG, "sai2_ipg_clk", "bus_wakeup_root", 0x9480, 0, &share_count_sai2}, + { IMX93_CLK_SAI3_GATE, "sai3", "sai3_root", 0x94c0, 0, &share_count_sai3}, + { IMX93_CLK_SAI3_IPG, "sai3_ipg_clk", "bus_wakeup_root", 0x94c0, 0, &share_count_sai3}, + { IMX93_CLK_MIPI_CSI_GATE, "mipi_csi", "media_apb_root", 0x9580, }, + { IMX93_CLK_MIPI_DSI_GATE, "mipi_dsi", "media_apb_root", 0x95c0, }, + { IMX93_CLK_LVDS_GATE, "lvds", "media_ldb_root", 0x9600, }, + { IMX93_CLK_LCDIF_GATE, "lcdif", "media_apb_root", 0x9640, }, + { IMX93_CLK_PXP_GATE, "pxp", "media_apb_root", 0x9680, }, + { IMX93_CLK_ISI_GATE, "isi", "media_apb_root", 0x96c0, }, + { IMX93_CLK_NIC_MEDIA_GATE, "nic_media", "media_axi_root", 0x9700, }, + { IMX93_CLK_USB_CONTROLLER_GATE, "usb_controller", "hsio_root", 0x9a00, }, + { IMX93_CLK_USB_TEST_60M_GATE, "usb_test_60m", "hsio_usb_test_60m_root", 0x9a40, }, + { IMX93_CLK_HSIO_TROUT_24M_GATE, "hsio_trout_24m", "osc_24m", 0x9a80, }, + { IMX93_CLK_PDM_GATE, "pdm", "pdm_root", 0x9ac0, }, + { IMX93_CLK_MQS1_GATE, "mqs1", "sai1_root", 0x9b00, }, + { IMX93_CLK_MQS2_GATE, "mqs2", "sai3_root", 0x9b40, }, + { IMX93_CLK_AUD_XCVR_GATE, "aud_xcvr", "audio_xcvr_root", 0x9b80, }, + { IMX93_CLK_SPDIF_GATE, "spdif", "spdif_root", 0x9c00, }, + { IMX93_CLK_HSIO_32K_GATE, "hsio_32k", "osc_32k", 0x9dc0, }, + { IMX93_CLK_ENET1_GATE, "enet1", "wakeup_axi_root", 0x9e00, }, + { IMX93_CLK_ENET_QOS_GATE, "enet_qos", "wakeup_axi_root", 0x9e40, }, + /* Critical because clk accessed during CPU idle */ + { IMX93_CLK_SYS_CNT_GATE, "sys_cnt", "osc_24m", 0x9e80, CLK_IS_CRITICAL}, + { IMX93_CLK_TSTMR1_GATE, "tstmr1", "bus_aon_root", 0x9ec0, }, + { IMX93_CLK_TSTMR2_GATE, "tstmr2", "bus_wakeup_root", 0x9f00, }, + { IMX93_CLK_TMC_GATE, "tmc", "osc_24m", 0x9f40, }, + { IMX93_CLK_PMRO_GATE, "pmro", "osc_24m", 0x9f80, } +}; + +static struct clk_hw_onecell_data *clk_hw_data; +static struct clk_hw **clks; + +static int imx93_clocks_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + const struct imx93_clk_root *root; + const struct imx93_clk_ccgr *ccgr; + void __iomem *base, *anatop_base; + int i, ret; + + clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, + IMX93_CLK_END), GFP_KERNEL); + if (!clk_hw_data) + return -ENOMEM; + + clk_hw_data->num = IMX93_CLK_END; + clks = clk_hw_data->hws; + + clks[IMX93_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0); + clks[IMX93_CLK_24M] = imx_get_clk_hw_by_name(np, "osc_24m"); + clks[IMX93_CLK_32K] = imx_get_clk_hw_by_name(np, "osc_32k"); + clks[IMX93_CLK_EXT1] = imx_get_clk_hw_by_name(np, "clk_ext1"); + + clks[IMX93_CLK_SYS_PLL_PFD0] = imx_clk_hw_fixed("sys_pll_pfd0", 1000000000); + clks[IMX93_CLK_SYS_PLL_PFD0_DIV2] = imx_clk_hw_fixed_factor("sys_pll_pfd0_div2", + "sys_pll_pfd0", 1, 2); + clks[IMX93_CLK_SYS_PLL_PFD1] = imx_clk_hw_fixed("sys_pll_pfd1", 800000000); + clks[IMX93_CLK_SYS_PLL_PFD1_DIV2] = imx_clk_hw_fixed_factor("sys_pll_pfd1_div2", + "sys_pll_pfd1", 1, 2); + clks[IMX93_CLK_SYS_PLL_PFD2] = imx_clk_hw_fixed("sys_pll_pfd2", 625000000); + clks[IMX93_CLK_SYS_PLL_PFD2_DIV2] = imx_clk_hw_fixed_factor("sys_pll_pfd2_div2", + "sys_pll_pfd2", 1, 2); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx93-anatop"); + anatop_base = of_iomap(np, 0); + of_node_put(np); + if (WARN_ON(!anatop_base)) + return -ENOMEM; + + clks[IMX93_CLK_AUDIO_PLL] = imx_clk_fracn_gppll("audio_pll", "osc_24m", anatop_base + 0x1200, + &imx_fracn_gppll); + clks[IMX93_CLK_VIDEO_PLL] = imx_clk_fracn_gppll("video_pll", "osc_24m", anatop_base + 0x1400, + &imx_fracn_gppll); + + np = dev->of_node; + base = devm_platform_ioremap_resource(pdev, 0); + if (WARN_ON(IS_ERR(base))) { + iounmap(anatop_base); + return PTR_ERR(base); + } + + for (i = 0; i < ARRAY_SIZE(root_array); i++) { + root = &root_array[i]; + clks[root->clk] = imx93_clk_composite_flags(root->name, + parent_names[root->sel], + 4, base + root->off, 3, + root->flags); + } + + for (i = 0; i < ARRAY_SIZE(ccgr_array); i++) { + ccgr = &ccgr_array[i]; + clks[ccgr->clk] = imx93_clk_gate(NULL, ccgr->name, ccgr->parent_name, + ccgr->flags, base + ccgr->off, 0, 1, 1, 3, + ccgr->shared_count); + } + + imx_check_clk_hws(clks, IMX93_CLK_END); + + ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data); + if (ret < 0) { + dev_err(dev, "failed to register clks for i.MX93\n"); + goto unregister_hws; + } + + return 0; + +unregister_hws: + imx_unregister_hw_clocks(clks, IMX93_CLK_END); + iounmap(anatop_base); + + return ret; +} + +static const struct of_device_id imx93_clk_of_match[] = { + { .compatible = "fsl,imx93-ccm" }, + { /* Sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, imx93_clk_of_match); + +static struct platform_driver imx93_clk_driver = { + .probe = imx93_clocks_probe, + .driver = { + .name = "imx93-ccm", + .suppress_bind_attrs = true, + .of_match_table = imx93_clk_of_match, + }, +}; +module_platform_driver(imx93_clk_driver); + +MODULE_DESCRIPTION("NXP i.MX93 clock driver"); +MODULE_LICENSE("GPL v2"); |