| /Linux-v6.1/drivers/net/ethernet/ti/ |
| D | cpts.c | 21 #include "cpts.h"
50 static int cpts_fifo_pop(struct cpts *cpts, u32 *high, u32 *low) in cpts_fifo_pop() argument
52 u32 r = cpts_read32(cpts, intstat_raw); in cpts_fifo_pop()
55 *high = cpts_read32(cpts, event_high); in cpts_fifo_pop()
56 *low = cpts_read32(cpts, event_low); in cpts_fifo_pop()
57 cpts_write32(cpts, EVENT_POP, event_pop); in cpts_fifo_pop()
63 static int cpts_purge_events(struct cpts *cpts) in cpts_purge_events() argument
69 list_for_each_safe(this, next, &cpts->events) { in cpts_purge_events()
73 list_add(&event->list, &cpts->pool); in cpts_purge_events()
79 dev_dbg(cpts->dev, "cpts: event pool cleaned up %d\n", removed); in cpts_purge_events()
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| D | am65-cpts.c | 23 #include "am65-cpts.h"
189 static void am65_cpts_settime(struct am65_cpts *cpts, u64 start_tstamp) in am65_cpts_settime() argument
194 am65_cpts_write32(cpts, val, ts_load_val_hi); in am65_cpts_settime()
196 am65_cpts_write32(cpts, val, ts_load_val_lo); in am65_cpts_settime()
198 am65_cpts_write32(cpts, AM65_CPTS_TS_LOAD_EN, ts_load_en); in am65_cpts_settime()
201 static void am65_cpts_set_add_val(struct am65_cpts *cpts) in am65_cpts_set_add_val() argument
204 cpts->ts_add_val = (NSEC_PER_SEC / cpts->refclk_freq - 1) & 0x7; in am65_cpts_set_add_val()
206 am65_cpts_write32(cpts, cpts->ts_add_val, ts_add_val); in am65_cpts_set_add_val()
209 static void am65_cpts_disable(struct am65_cpts *cpts) in am65_cpts_disable() argument
211 am65_cpts_write32(cpts, 0, control); in am65_cpts_disable()
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| D | cpts.h | 100 struct cpts { struct
126 void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb); argument
127 void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb);
128 int cpts_register(struct cpts *cpts);
129 void cpts_unregister(struct cpts *cpts);
130 struct cpts *cpts_create(struct device *dev, void __iomem *regs,
132 void cpts_release(struct cpts *cpts);
133 void cpts_misc_interrupt(struct cpts *cpts);
135 static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb) in cpts_can_timestamp() argument
145 static inline void cpts_set_irqpoll(struct cpts *cpts, bool en) in cpts_set_irqpoll() argument
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| D | am65-cpts.h | 2 /* TI K3 AM65 CPTS driver interface
23 int am65_cpts_phc_index(struct am65_cpts *cpts);
24 void am65_cpts_tx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb);
25 void am65_cpts_prep_tx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb);
26 void am65_cpts_rx_enable(struct am65_cpts *cpts, bool en);
27 u64 am65_cpts_ns_gettime(struct am65_cpts *cpts);
28 int am65_cpts_estf_enable(struct am65_cpts *cpts, int idx,
30 void am65_cpts_estf_disable(struct am65_cpts *cpts, int idx);
39 static inline int am65_cpts_phc_index(struct am65_cpts *cpts) in am65_cpts_phc_index() argument
44 static inline void am65_cpts_tx_timestamp(struct am65_cpts *cpts, in am65_cpts_tx_timestamp() argument
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| D | Kconfig | 83 tristate "TI Common Platform Time Sync (CPTS) Support"
121 tristate "TI K3 AM65x CPTS"
125 Say y here to support the TI K3 AM65x CPTS with 1588 features such as
126 PTP hardware clock for each CPTS device and network packets
128 Depending on integration CPTS blocks enable compliance with
139 defined in IEEE 802.1Q 2018. The EST scheduler runs on CPTS and the
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| D | am65-cpsw-qos.c | 15 #include "am65-cpts.h"
368 struct am65_cpts *cpts = common->cpts; in am65_cpsw_timer_set() local
374 return am65_cpts_estf_enable(cpts, port->port_id - 1, &cfg); in am65_cpsw_timer_set()
380 struct am65_cpts *cpts = port->common->cpts; in am65_cpsw_timer_stop() local
382 am65_cpts_estf_disable(cpts, port->port_id - 1); in am65_cpsw_timer_stop()
390 struct am65_cpts *cpts = port->common->cpts; in am65_cpsw_timer_act() local
416 cur_time = am65_cpts_ns_gettime(cpts); in am65_cpsw_timer_act()
447 struct am65_cpts *cpts = common->cpts; in am65_cpsw_configure_taprio() local
472 est_new->taprio.base_time = am65_cpts_ns_gettime(cpts); in am65_cpsw_configure_taprio()
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| D | Makefile | 16 obj-$(CONFIG_TI_CPTS) += cpts.o
30 obj-$(CONFIG_TI_K3_AM65_CPTS) += am65-cpts.o
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| D | netcp_ethss.c | 26 #include "cpts.h"
754 struct cpts *cpts; member
2008 if (!gbe_intf || !gbe_intf->gbe_dev->cpts) in keystone_get_ts_info()
2018 info->phc_index = gbe_intf->gbe_dev->cpts->phc_index; in keystone_get_ts_info()
2539 cpts_tx_timestamp(gbe_dev->cpts, skb); in gbe_txtstamp()
2547 return cpts_can_timestamp(gbe_intf->gbe_dev->cpts, skb); in gbe_need_txtstamp()
2592 cpts_rx_timestamp(gbe_dev->cpts, p_info->skb); in gbe_rxtstamp()
2602 struct cpts *cpts = gbe_dev->cpts; in gbe_hwtstamp_get() local
2605 if (!cpts) in gbe_hwtstamp_get()
2648 struct cpts *cpts = gbe_dev->cpts; in gbe_hwtstamp_set() local
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| D | cpsw.c | 45 #include "cpts.h"
430 cpts_rx_timestamp(cpsw->cpts, skb); in cpsw_rx_handler()
831 if (cpsw->cpts) { in cpsw_ndo_open()
832 if (cpts_register(cpsw->cpts)) in cpsw_ndo_open()
833 dev_err(priv->dev, "error registering cpts device\n"); in cpsw_ndo_open()
882 cpts_unregister(cpsw->cpts); in cpsw_ndo_stop()
903 struct cpts *cpts = cpsw->cpts; in cpsw_ndo_start_xmit() local
915 priv->tx_ts_enabled && cpts_can_timestamp(cpts, skb)) in cpsw_ndo_start_xmit()
1686 if (!cpsw->cpts) in cpsw_probe()
1696 /* Enable misc CPTS evnt_pend IRQ */ in cpsw_probe()
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| D | cpsw_new.c | 41 #include "cpts.h"
374 cpts_rx_timestamp(cpsw->cpts, skb); in cpsw_rx_handler()
809 cpts_unregister(cpsw->cpts); in cpsw_ndo_stop()
867 if (cpsw->cpts) { in cpsw_ndo_open()
868 if (cpts_register(cpsw->cpts)) in cpsw_ndo_open()
869 dev_err(priv->dev, "error registering cpts device\n"); in cpsw_ndo_open()
917 struct cpts *cpts = cpsw->cpts; in cpsw_ndo_start_xmit() local
929 priv->tx_ts_enabled && cpts_can_timestamp(cpts, skb)) in cpsw_ndo_start_xmit()
1985 if (!cpsw->cpts) in cpsw_probe()
1995 /* Enable misc CPTS evnt_pend IRQ */ in cpsw_probe()
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| /Linux-v6.1/Documentation/devicetree/bindings/net/ |
| D | ti,k3-am654-cpts.yaml | 4 $id: http://devicetree.org/schemas/net/ti,k3-am654-cpts.yaml#
7 title: The TI AM654x/J721E Common Platform Time Sync (CPTS) module
14 The TI AM654x/J721E CPTS module is used to facilitate host control of time
16 Main features of CPTS module are
32 TI AM654x/J721E SoCs has several similar CPTS modules integrated into the
34 - Main CPTS
35 - MCU CPSW CPTS with IEEE 1588-2008 support
36 - PCIe subsystem CPTS for PTM support
38 Depending on CPTS module integration and when CPTS is integral part of
40 be omitted - parent module is fully responsible for CPTS enabling and
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| D | keystone-netcp.txt | 107 - cpts: sub-node time synchronization (CPTS) submodule configuration
108 -- clocks: CPTS reference clock. Should point on cpts-refclk-mux clock.
109 -- clock-names: should be "cpts"
110 -- cpts-refclk-mux: multiplexer clock definition sub-node for CPTS reference (RFTCLK) clock
112 --- clocks: list of CPTS reference (RFTCLK) clock's parents as defined in Data manual
114 --- assigned-clocks: should point on cpts-refclk-mux clock
120 Mult and shift will be calculated basing on CPTS
188 cpts {
190 clock-names = "cpts";
192 cpts_refclk_mux: cpts-refclk-mux {
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| D | ti,k3-am654-cpsw-nuss.yaml | 40 new version of Common Platform Time Sync (CPTS)
164 "^cpts@[0-9a-f]+":
166 $ref: "ti,k3-am654-cpts.yaml#"
168 CPSW Common Platform Time Sync (CPTS) module.
269 cpts@3d000 {
270 compatible = "ti,am65-cpts";
273 clock-names = "cpts";
275 interrupt-names = "cpts";
276 ti,cpts-ext-ts-inputs = <4>;
277 ti,cpts-periodic-outputs = <2>;
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| D | ti,cpsw-switch.yaml | 121 cpts:
125 The Common Platform Time Sync (CPTS) module
130 description: CPTS reference clock
134 - const: cpts
145 Mult and shift will be calculated basing on CPTS rftclk frequency if
238 cpts {
240 clock-names = "cpts";
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| /Linux-v6.1/arch/arm64/boot/dts/ti/ |
| D | k3-j721s2-mcu-wakeup.dtsi | 291 cpts@3d000 {
292 compatible = "ti,am65-cpts";
295 clock-names = "cpts";
297 interrupt-names = "cpts";
298 ti,cpts-ext-ts-inputs = <4>;
299 ti,cpts-periodic-outputs = <2>;
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| D | k3-am65-mcu.dtsi | 278 cpts@3d000 {
279 compatible = "ti,am65-cpts";
282 clock-names = "cpts";
284 interrupt-names = "cpts";
285 ti,cpts-ext-ts-inputs = <4>;
286 ti,cpts-periodic-outputs = <2>;
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| D | k3-j7200-mcu-wakeup.dtsi | 231 cpts@3d000 {
232 compatible = "ti,am65-cpts";
235 clock-names = "cpts";
237 interrupt-names = "cpts";
238 ti,cpts-ext-ts-inputs = <4>;
239 ti,cpts-periodic-outputs = <2>;
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| D | k3-j721e-mcu-wakeup.dtsi | 342 cpts@3d000 {
343 compatible = "ti,am65-cpts";
346 clock-names = "cpts";
348 interrupt-names = "cpts";
349 ti,cpts-ext-ts-inputs = <4>;
350 ti,cpts-periodic-outputs = <2>;
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| D | k3-am64-main.dtsi | 541 cpts@3d000 {
542 compatible = "ti,j721e-cpts";
545 clock-names = "cpts";
547 interrupt-names = "cpts";
548 ti,cpts-ext-ts-inputs = <4>;
549 ti,cpts-periodic-outputs = <2>;
553 main_cpts0: cpts@39000000 {
554 compatible = "ti,j721e-cpts";
556 reg-names = "cpts";
559 clock-names = "cpts";
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| D | k3-am62-main.dtsi | 525 cpts@3d000 {
526 compatible = "ti,j721e-cpts";
529 clock-names = "cpts";
531 interrupt-names = "cpts";
532 ti,cpts-ext-ts-inputs = <4>;
533 ti,cpts-periodic-outputs = <2>;
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| D | k3-j7200-main.dtsi | 282 cpts@310d0000 {
283 compatible = "ti,j721e-cpts";
285 reg-names = "cpts";
287 clock-names = "cpts";
289 interrupt-names = "cpts";
290 ti,cpts-periodic-outputs = <6>;
291 ti,cpts-ext-ts-inputs = <8>;
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| /Linux-v6.1/arch/arm/boot/dts/ |
| D | keystone-k2g-netcp.dtsi | 101 clock-names = "ethss_clk", "cpts";
122 cpts-rftclk-sel = <0>;
123 cpts-ext-ts-inputs = <8>;
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| D | keystone-k2e-netcp.dtsi | 159 cpts {
161 clock-names = "cpts";
163 cpts_refclk_mux: cpts-refclk-mux {
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| D | keystone-k2l-netcp.dtsi | 158 cpts {
160 clock-names = "cpts";
162 cpts_refclk_mux: cpts-refclk-mux {
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| D | keystone-k2hk-netcp.dtsi | 178 cpts {
180 clock-names = "cpts";
182 cpts_refclk_mux: cpts-refclk-mux {
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