Home
last modified time | relevance | path

Searched refs:spi_clk (Results 1 - 21 of 21) sorted by relevance

/kernel/linux/linux-5.10/drivers/spi/
H A Dspi-slave-mt27xx.c69 struct clk *spi_clk; member
414 mdata->spi_clk = devm_clk_get(&pdev->dev, "spi"); in mtk_spi_slave_probe()
415 if (IS_ERR(mdata->spi_clk)) { in mtk_spi_slave_probe()
416 ret = PTR_ERR(mdata->spi_clk); in mtk_spi_slave_probe()
421 ret = clk_prepare_enable(mdata->spi_clk); in mtk_spi_slave_probe()
423 dev_err(&pdev->dev, "failed to enable spi_clk (%d)\n", ret); in mtk_spi_slave_probe()
433 clk_disable_unprepare(mdata->spi_clk); in mtk_spi_slave_probe()
437 clk_disable_unprepare(mdata->spi_clk); in mtk_spi_slave_probe()
468 clk_disable_unprepare(mdata->spi_clk); in mtk_spi_slave_suspend()
480 ret = clk_prepare_enable(mdata->spi_clk); in mtk_spi_slave_resume()
[all...]
H A Dspi-clps711x.c27 struct clk *spi_clk; member
54 clk_set_rate(hw->spi_clk, xfer->speed_hz ? : spi->max_speed_hz); in spi_clps711x_transfer_one()
114 hw->spi_clk = devm_clk_get(&pdev->dev, NULL); in spi_clps711x_probe()
115 if (IS_ERR(hw->spi_clk)) { in spi_clps711x_probe()
116 ret = PTR_ERR(hw->spi_clk); in spi_clps711x_probe()
H A Dspi-mt65xx.c100 struct clk *parent_clk, *sel_clk, *spi_clk; member
293 spi_clk_hz = clk_get_rate(mdata->spi_clk); in mtk_spi_prepare_transfer()
733 mdata->spi_clk = devm_clk_get(&pdev->dev, "spi-clk"); in mtk_spi_probe()
734 if (IS_ERR(mdata->spi_clk)) { in mtk_spi_probe()
735 ret = PTR_ERR(mdata->spi_clk); in mtk_spi_probe()
740 ret = clk_prepare_enable(mdata->spi_clk); in mtk_spi_probe()
742 dev_err(&pdev->dev, "failed to enable spi_clk (%d)\n", ret); in mtk_spi_probe()
749 clk_disable_unprepare(mdata->spi_clk); in mtk_spi_probe()
753 clk_disable_unprepare(mdata->spi_clk); in mtk_spi_probe()
836 clk_disable_unprepare(mdata->spi_clk); in mtk_spi_suspend()
[all...]
H A Dspi-lantiq-ssc.c168 struct clk *spi_clk; member
269 u32 spi_clk, brt; in hw_setup_speed_hz() local
279 spi_clk = clk_get_rate(spi->fpi_clk) / 2; in hw_setup_speed_hz()
281 if (max_speed_hz > spi_clk) in hw_setup_speed_hz()
284 brt = spi_clk / max_speed_hz - 1; in hw_setup_speed_hz()
289 dev_dbg(spi->dev, "spi_clk %u, max_speed_hz %u, brt %u\n", in hw_setup_speed_hz()
290 spi_clk, max_speed_hz, brt); in hw_setup_speed_hz()
940 spi->spi_clk = devm_clk_get(dev, "gate"); in lantiq_ssc_probe()
941 if (IS_ERR(spi->spi_clk)) { in lantiq_ssc_probe()
942 err = PTR_ERR(spi->spi_clk); in lantiq_ssc_probe()
[all...]
H A Dspi-mtk-nor.c104 struct clk *spi_clk; member
673 clk_disable_unprepare(sp->spi_clk); in mtk_nor_disable_clk()
681 ret = clk_prepare_enable(sp->spi_clk); in mtk_nor_enable_clk()
687 clk_disable_unprepare(sp->spi_clk); in mtk_nor_enable_clk()
749 struct clk *spi_clk, *ctlr_clk; in mtk_nor_probe() local
757 spi_clk = devm_clk_get(&pdev->dev, "spi"); in mtk_nor_probe()
758 if (IS_ERR(spi_clk)) in mtk_nor_probe()
759 return PTR_ERR(spi_clk); in mtk_nor_probe()
795 sp->spi_clk = spi_clk; in mtk_nor_probe()
[all...]
H A Dspi-xlp.c100 u32 spi_clk; /* spi clock frequency */ member
147 fdiv = DIV_ROUND_UP(xspi->spi_clk, spi->max_speed_hz); in xlp_spi_setup()
400 xspi->spi_clk = clk_get_rate(clk); in xlp_spi_probe()
H A Dspi-at91-usart.c97 u32 spi_clk; member
331 DIV_ROUND_UP(aus->spi_clk, xfer->speed_hz)); in at91_usart_spi_set_xfer_speed()
580 aus->spi_clk = clk_get_rate(clk); in at91_usart_spi_probe()
H A Dspi-imx.c93 unsigned long spi_clk; member
447 unsigned int fin = spi_imx->spi_clk; in mx51_ecspi_clkdiv()
733 reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, spi_imx->spi_bus_clk, &clk) << in mx31_prepare_transfer()
838 reg |= spi_imx_clkdiv_1(spi_imx->spi_clk, spi_imx->spi_bus_clk, max, &clk) in mx21_prepare_transfer()
912 reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, spi_imx->spi_bus_clk, &clk) << in mx1_prepare_transfer()
1723 spi_imx->spi_clk = clk_get_rate(spi_imx->clk_per); in spi_imx_probe()
H A Dspi-axi-spi-engine.c169 unsigned int spi_clk = clk_get_rate(spi_engine->ref_clk); in spi_engine_gen_sleep() local
185 t = DIV_ROUND_UP(delay * spi_clk, (clk_div + 1) * 2); in spi_engine_gen_sleep()
498 spi_engine->ref_clk = devm_clk_get(&pdev->dev, "spi_clk"); in spi_engine_probe()
H A Dspi-atmel.c261 unsigned long spi_clk; member
825 bus_hz = as->spi_clk; in atmel_spi_set_xfer_speed()
1167 return (as->spi_clk / 1000000 * value) >> 5; in atmel_word_delay_csr()
1478 clk = devm_clk_get(&pdev->dev, "spi_clk"); in atmel_spi_probe()
1578 as->spi_clk = clk_get_rate(clk); in atmel_spi_probe()
/kernel/linux/linux-6.6/drivers/spi/
H A Dspi-slave-mt27xx.c69 struct clk *spi_clk; member
442 mdata->spi_clk = devm_clk_get(&pdev->dev, "spi"); in mtk_spi_slave_probe()
443 if (IS_ERR(mdata->spi_clk)) { in mtk_spi_slave_probe()
444 ret = PTR_ERR(mdata->spi_clk); in mtk_spi_slave_probe()
449 ret = clk_prepare_enable(mdata->spi_clk); in mtk_spi_slave_probe()
451 dev_err(&pdev->dev, "failed to enable spi_clk (%d)\n", ret); in mtk_spi_slave_probe()
461 clk_disable_unprepare(mdata->spi_clk); in mtk_spi_slave_probe()
465 clk_disable_unprepare(mdata->spi_clk); in mtk_spi_slave_probe()
494 clk_disable_unprepare(mdata->spi_clk); in mtk_spi_slave_suspend()
506 ret = clk_prepare_enable(mdata->spi_clk); in mtk_spi_slave_resume()
[all...]
H A Dspi-clps711x.c28 struct clk *spi_clk; member
55 clk_set_rate(hw->spi_clk, xfer->speed_hz ? : spi->max_speed_hz); in spi_clps711x_transfer_one()
116 hw->spi_clk = devm_clk_get(&pdev->dev, NULL); in spi_clps711x_probe()
117 if (IS_ERR(hw->spi_clk)) { in spi_clps711x_probe()
118 ret = PTR_ERR(hw->spi_clk); in spi_clps711x_probe()
H A Dspi-mt65xx.c139 * @spi_clk: Peripheral clock
161 struct clk *parent_clk, *sel_clk, *spi_clk, *spi_hclk; member
1207 mdata->spi_clk = devm_clk_get(dev, "spi-clk"); in mtk_spi_probe()
1208 if (IS_ERR(mdata->spi_clk)) in mtk_spi_probe()
1209 return dev_err_probe(dev, PTR_ERR(mdata->spi_clk), "failed to get spi-clk\n"); in mtk_spi_probe()
1223 ret = clk_prepare_enable(mdata->spi_clk); in mtk_spi_probe()
1226 return dev_err_probe(dev, ret, "failed to enable spi_clk\n"); in mtk_spi_probe()
1229 mdata->spi_clk_hz = clk_get_rate(mdata->spi_clk); in mtk_spi_probe()
1232 clk_disable(mdata->spi_clk); in mtk_spi_probe()
1235 clk_disable_unprepare(mdata->spi_clk); in mtk_spi_probe()
[all...]
H A Dspi-lantiq-ssc.c169 struct clk *spi_clk; member
270 u32 spi_clk, brt; in hw_setup_speed_hz() local
280 spi_clk = clk_get_rate(spi->fpi_clk) / 2; in hw_setup_speed_hz()
282 if (max_speed_hz > spi_clk) in hw_setup_speed_hz()
285 brt = spi_clk / max_speed_hz - 1; in hw_setup_speed_hz()
290 dev_dbg(spi->dev, "spi_clk %u, max_speed_hz %u, brt %u\n", in hw_setup_speed_hz()
291 spi_clk, max_speed_hz, brt); in hw_setup_speed_hz()
935 spi->spi_clk = devm_clk_get(dev, "gate"); in lantiq_ssc_probe()
936 if (IS_ERR(spi->spi_clk)) { in lantiq_ssc_probe()
937 err = PTR_ERR(spi->spi_clk); in lantiq_ssc_probe()
[all...]
H A Dspi-sunplus-sp7021.c86 struct clk *spi_clk; member
289 clk_rate = clk_get_rate(pspim->spi_clk); in sp7021_spi_setup_clk()
464 pspim->spi_clk = devm_clk_get(dev, NULL); in sp7021_spi_controller_probe()
465 if (IS_ERR(pspim->spi_clk)) in sp7021_spi_controller_probe()
466 return dev_err_probe(dev, PTR_ERR(pspim->spi_clk), "clk get fail\n"); in sp7021_spi_controller_probe()
472 ret = clk_prepare_enable(pspim->spi_clk); in sp7021_spi_controller_probe()
476 ret = devm_add_action_or_reset(dev, sp7021_spi_disable_unprepare, pspim->spi_clk); in sp7021_spi_controller_probe()
530 return clk_prepare_enable(pspim->spi_clk); in sp7021_spi_controller_resume()
H A Dspi-mtk-nor.c119 struct clk *spi_clk; member
706 clk_disable_unprepare(sp->spi_clk); in mtk_nor_disable_clk()
716 ret = clk_prepare_enable(sp->spi_clk); in mtk_nor_enable_clk()
722 clk_disable_unprepare(sp->spi_clk); in mtk_nor_enable_clk()
728 clk_disable_unprepare(sp->spi_clk); in mtk_nor_enable_clk()
735 clk_disable_unprepare(sp->spi_clk); in mtk_nor_enable_clk()
816 struct clk *spi_clk, *ctlr_clk, *axi_clk, *axi_s_clk; in mtk_nor_probe() local
823 spi_clk = devm_clk_get(&pdev->dev, "spi"); in mtk_nor_probe()
824 if (IS_ERR(spi_clk)) in mtk_nor_probe()
825 return PTR_ERR(spi_clk); in mtk_nor_probe()
[all...]
H A Dspi-xlp.c99 u32 spi_clk; /* spi clock frequency */ member
146 fdiv = DIV_ROUND_UP(xspi->spi_clk, spi->max_speed_hz); in xlp_spi_setup()
399 xspi->spi_clk = clk_get_rate(clk); in xlp_spi_probe()
H A Dspi-at91-usart.c96 u32 spi_clk; member
330 DIV_ROUND_UP(aus->spi_clk, xfer->speed_hz)); in at91_usart_spi_set_xfer_speed()
559 aus->spi_clk = clk_get_rate(clk); in at91_usart_spi_probe()
H A Dspi-imx.c102 unsigned long spi_clk; member
457 unsigned int fin = spi_imx->spi_clk; in mx51_ecspi_clkdiv()
792 reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, spi_imx->spi_bus_clk, &clk) << in mx31_prepare_transfer()
897 reg |= spi_imx_clkdiv_1(spi_imx->spi_clk, spi_imx->spi_bus_clk, max, &clk) in mx21_prepare_transfer()
971 reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, spi_imx->spi_bus_clk, &clk) << in mx1_prepare_transfer()
1847 spi_imx->spi_clk = clk_get_rate(spi_imx->clk_per); in spi_imx_probe()
H A Dspi-axi-spi-engine.c169 unsigned int spi_clk = clk_get_rate(spi_engine->ref_clk); in spi_engine_gen_sleep() local
181 t = DIV_ROUND_UP(delay * spi_clk, (clk_div + 1) * 2); in spi_engine_gen_sleep()
494 spi_engine->ref_clk = devm_clk_get(&pdev->dev, "spi_clk"); in spi_engine_probe()
H A Dspi-atmel.c263 unsigned long spi_clk; member
890 bus_hz = as->spi_clk; in atmel_spi_set_xfer_speed()
1230 return (as->spi_clk / 1000000 * value) >> 5; in atmel_word_delay_csr()
1535 clk = devm_clk_get(&pdev->dev, "spi_clk"); in atmel_spi_probe()
1635 as->spi_clk = clk_get_rate(clk); in atmel_spi_probe()

Completed in 31 milliseconds