Lines Matching refs:xvcu

524 static int xvcu_register_clock_provider(struct xvcu_device *xvcu)
526 	struct device *dev = xvcu->dev;
531 	void __iomem *reg_base = xvcu->vcu_slcr_ba;
539 	xvcu->clk_data = data;
542 			       "vcu_pll", __clk_get_name(xvcu->pll_ref),
546 	xvcu->pll = hw;
548 	hw = xvcu_register_pll_post(dev, "vcu_pll_post", xvcu->pll, reg_base);
551 	xvcu->pll_post = hw;
554 	parent_data[1].hw = xvcu->pll_post;
580 static void xvcu_unregister_clock_provider(struct xvcu_device *xvcu)
582 	struct clk_hw_onecell_data *data = xvcu->clk_data;
593 	if (!IS_ERR_OR_NULL(xvcu->pll_post))
594 		clk_hw_unregister_fixed_factor(xvcu->pll_post);
609 	struct xvcu_device *xvcu;
613 	xvcu = devm_kzalloc(&pdev->dev, sizeof(*xvcu), GFP_KERNEL);
614 	if (!xvcu)
617 	xvcu->dev = &pdev->dev;
624 	xvcu->vcu_slcr_ba = devm_ioremap(&pdev->dev, res->start,
626 	if (!xvcu->vcu_slcr_ba) {
631 	xvcu->logicore_reg_ba =
633 	if (IS_ERR(xvcu->logicore_reg_ba)) {
650 		xvcu->logicore_reg_ba =
653 		if (IS_ERR(xvcu->logicore_reg_ba)) {
655 			return PTR_ERR(xvcu->logicore_reg_ba);
659 	xvcu->aclk = devm_clk_get(&pdev->dev, "aclk");
660 	if (IS_ERR(xvcu->aclk)) {
662 		return PTR_ERR(xvcu->aclk);
665 	xvcu->pll_ref = devm_clk_get(&pdev->dev, "pll_ref");
666 	if (IS_ERR(xvcu->pll_ref)) {
668 		return PTR_ERR(xvcu->pll_ref);
671 	ret = clk_prepare_enable(xvcu->aclk);
682 	xvcu->reset_gpio = devm_gpiod_get_optional(&pdev->dev, "reset",
684 	if (IS_ERR(xvcu->reset_gpio)) {
685 		ret = PTR_ERR(xvcu->reset_gpio);
690 	if (xvcu->reset_gpio) {
691 		gpiod_set_value(xvcu->reset_gpio, 0);
694 		gpiod_set_value(xvcu->reset_gpio, 1);
700 	regmap_write(xvcu->logicore_reg_ba, VCU_GASKET_INIT, VCU_GASKET_VALUE);
702 	ret = xvcu_register_clock_provider(xvcu);
708 	dev_set_drvdata(&pdev->dev, xvcu);
713 	xvcu_unregister_clock_provider(xvcu);
715 	clk_disable_unprepare(xvcu->aclk);
729 	struct xvcu_device *xvcu;
731 	xvcu = platform_get_drvdata(pdev);
733 	xvcu_unregister_clock_provider(xvcu);
736 	if (xvcu->reset_gpio) {
737 		gpiod_set_value(xvcu->reset_gpio, 0);
740 		gpiod_set_value(xvcu->reset_gpio, 1);
743 	regmap_write(xvcu->logicore_reg_ba, VCU_GASKET_INIT, 0);
745 	clk_disable_unprepare(xvcu->aclk);