| /linux-6.12.1/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"
204 static void am65_cpts_settime(struct am65_cpts *cpts, u64 start_tstamp) in am65_cpts_settime() argument
209 am65_cpts_write32(cpts, val, ts_load_val_hi); in am65_cpts_settime()
211 am65_cpts_write32(cpts, val, ts_load_val_lo); in am65_cpts_settime()
213 am65_cpts_write32(cpts, AM65_CPTS_TS_LOAD_EN, ts_load_en); in am65_cpts_settime()
216 static void am65_cpts_set_add_val(struct am65_cpts *cpts) in am65_cpts_set_add_val() argument
219 cpts->ts_add_val = (NSEC_PER_SEC / cpts->refclk_freq - 1) & 0x7; in am65_cpts_set_add_val()
221 am65_cpts_write32(cpts, cpts->ts_add_val, ts_add_val); in am65_cpts_set_add_val()
224 static void am65_cpts_disable(struct am65_cpts *cpts) in am65_cpts_disable() argument
226 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
21 void am65_cpts_release(struct am65_cpts *cpts);
24 int am65_cpts_phc_index(struct am65_cpts *cpts);
25 void am65_cpts_rx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb);
26 void am65_cpts_tx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb);
27 void am65_cpts_prep_tx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb);
28 u64 am65_cpts_ns_gettime(struct am65_cpts *cpts);
29 int am65_cpts_estf_enable(struct am65_cpts *cpts, int idx,
31 void am65_cpts_estf_disable(struct am65_cpts *cpts, int idx);
32 void am65_cpts_suspend(struct am65_cpts *cpts);
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| D | Kconfig | 83 tristate "TI Common Platform Time Sync (CPTS) Support"
125 tristate "TI K3 AM65x CPTS"
129 Say y here to support the TI K3 AM65x CPTS with 1588 features such as
130 PTP hardware clock for each CPTS device and network packets
132 Depending on integration CPTS blocks enable compliance with
145 The EST scheduler runs on CPTS and the TAS/EST schedule is
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| D | am65-cpsw-qos.c | 19 #include "am65-cpts.h"
746 struct am65_cpts *cpts = common->cpts; in am65_cpsw_timer_set() local
752 return am65_cpts_estf_enable(cpts, port->port_id - 1, &cfg); in am65_cpsw_timer_set()
758 struct am65_cpts *cpts = port->common->cpts; in am65_cpsw_timer_stop() local
760 am65_cpts_estf_disable(cpts, port->port_id - 1); in am65_cpsw_timer_stop()
768 struct am65_cpts *cpts = port->common->cpts; in am65_cpsw_timer_act() local
794 cur_time = am65_cpts_ns_gettime(cpts); in am65_cpsw_timer_act()
839 struct am65_cpts *cpts = common->cpts; in am65_cpsw_taprio_replace() local
902 cur_time = am65_cpts_ns_gettime(cpts); in am65_cpsw_taprio_replace()
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| D | Makefile | 15 obj-$(CONFIG_TI_CPTS) += cpts.o
32 obj-$(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()
2016 info->phc_index = gbe_intf->gbe_dev->cpts->phc_index; in keystone_get_ts_info()
2534 cpts_tx_timestamp(gbe_dev->cpts, skb); in gbe_txtstamp()
2542 return cpts_can_timestamp(gbe_intf->gbe_dev->cpts, skb); in gbe_need_txtstamp()
2587 cpts_rx_timestamp(gbe_dev->cpts, p_info->skb); in gbe_rxtstamp()
2597 struct cpts *cpts = gbe_dev->cpts; in gbe_hwtstamp_get() local
2600 if (!cpts) in gbe_hwtstamp_get()
2643 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()
833 if (cpsw->cpts) { in cpsw_ndo_open()
834 if (cpts_register(cpsw->cpts)) in cpsw_ndo_open()
835 dev_err(priv->dev, "error registering cpts device\n"); in cpsw_ndo_open()
884 cpts_unregister(cpsw->cpts); in cpsw_ndo_stop()
905 struct cpts *cpts = cpsw->cpts; in cpsw_ndo_start_xmit() local
917 priv->tx_ts_enabled && cpts_can_timestamp(cpts, skb)) in cpsw_ndo_start_xmit()
1692 if (!cpsw->cpts) in cpsw_probe()
1702 /* Enable misc CPTS evnt_pend IRQ */ in cpsw_probe()
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| D | cpsw_new.c | 42 #include "cpts.h"
375 cpts_rx_timestamp(cpsw->cpts, skb); in cpsw_rx_handler()
813 cpts_unregister(cpsw->cpts); in cpsw_ndo_stop()
871 if (cpsw->cpts) { in cpsw_ndo_open()
872 if (cpts_register(cpsw->cpts)) in cpsw_ndo_open()
873 dev_err(priv->dev, "error registering cpts device\n"); in cpsw_ndo_open()
921 struct cpts *cpts = cpsw->cpts; in cpsw_ndo_start_xmit() local
933 priv->tx_ts_enabled && cpts_can_timestamp(cpts, skb)) in cpsw_ndo_start_xmit()
1996 if (!cpsw->cpts) in cpsw_probe()
2006 /* Enable misc CPTS evnt_pend IRQ */ in cpsw_probe()
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| /linux-6.12.1/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)
176 "^cpts@[0-9a-f]+":
178 $ref: ti,k3-am654-cpts.yaml#
180 CPSW Common Platform Time Sync (CPTS) module.
307 cpts@3d000 {
308 compatible = "ti,am65-cpts";
311 clock-names = "cpts";
313 interrupt-names = "cpts";
314 ti,cpts-ext-ts-inputs = <4>;
315 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-6.12.1/arch/arm/boot/dts/ti/keystone/ |
| 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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| /linux-6.12.1/arch/arm64/boot/dts/ti/ |
| D | k3-am65-mcu.dtsi | 381 cpts@3d000 {
382 compatible = "ti,am65-cpts";
385 clock-names = "cpts";
387 interrupt-names = "cpts";
388 ti,cpts-ext-ts-inputs = <4>;
389 ti,cpts-periodic-outputs = <2>;
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| D | k3-j721e-mcu-wakeup.dtsi | 568 cpts@3d000 {
569 compatible = "ti,am65-cpts";
572 clock-names = "cpts";
574 interrupt-names = "cpts";
575 ti,cpts-ext-ts-inputs = <4>;
576 ti,cpts-periodic-outputs = <2>;
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| D | k3-j7200-mcu-wakeup.dtsi | 442 cpts@3d000 {
443 compatible = "ti,am65-cpts";
446 clock-names = "cpts";
448 interrupt-names = "cpts";
449 ti,cpts-ext-ts-inputs = <4>;
450 ti,cpts-periodic-outputs = <2>;
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| D | k3-am64-main.dtsi | 730 cpts@3d000 {
731 compatible = "ti,j721e-cpts";
734 clock-names = "cpts";
736 interrupt-names = "cpts";
737 ti,cpts-ext-ts-inputs = <4>;
738 ti,cpts-periodic-outputs = <2>;
742 main_cpts0: cpts@39000000 {
743 compatible = "ti,j721e-cpts";
745 reg-names = "cpts";
748 clock-names = "cpts";
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| D | k3-j7200-main.dtsi | 308 cpts@310d0000 {
309 compatible = "ti,j721e-cpts";
311 reg-names = "cpts";
313 clock-names = "cpts";
315 interrupt-names = "cpts";
316 ti,cpts-periodic-outputs = <6>;
317 ti,cpts-ext-ts-inputs = <8>;
390 cpts@3d000 {
391 compatible = "ti,j721e-cpts";
394 clock-names = "cpts";
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| D | k3-j721s2-mcu-wakeup.dtsi | 566 cpts@3d000 {
567 compatible = "ti,am65-cpts";
570 clock-names = "cpts";
574 interrupt-names = "cpts";
575 ti,cpts-ext-ts-inputs = <4>;
576 ti,cpts-periodic-outputs = <2>;
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| D | k3-j784s4-mcu-wakeup.dtsi | 575 cpts@3d000 {
576 compatible = "ti,am65-cpts";
579 clock-names = "cpts";
583 interrupt-names = "cpts";
584 ti,cpts-ext-ts-inputs = <4>;
585 ti,cpts-periodic-outputs = <2>;
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