16 #include <soc/mediatek/smi.h>
52 /* SMI COMMON */
89 	struct mtk_smi			smi;  member
98 static int mtk_smi_clk_enable(const struct mtk_smi *smi)  in mtk_smi_clk_enable()  argument
102 	ret = clk_prepare_enable(smi->clk_apb);  in mtk_smi_clk_enable()
106 	ret = clk_prepare_enable(smi->clk_smi);  in mtk_smi_clk_enable()
110 	ret = clk_prepare_enable(smi->clk_gals0);  in mtk_smi_clk_enable()
114 	ret = clk_prepare_enable(smi->clk_gals1);  in mtk_smi_clk_enable()
121 	clk_disable_unprepare(smi->clk_gals0);  in mtk_smi_clk_enable()
123 	clk_disable_unprepare(smi->clk_smi);  in mtk_smi_clk_enable()
125 	clk_disable_unprepare(smi->clk_apb);  in mtk_smi_clk_enable()
129 static void mtk_smi_clk_disable(const struct mtk_smi *smi)  in mtk_smi_clk_disable()  argument
131 	clk_disable_unprepare(smi->clk_gals1);  in mtk_smi_clk_disable()
132 	clk_disable_unprepare(smi->clk_gals0);  in mtk_smi_clk_disable()
133 	clk_disable_unprepare(smi->clk_smi);  in mtk_smi_clk_disable()
134 	clk_disable_unprepare(smi->clk_apb);  in mtk_smi_clk_disable()
285 		.compatible = "mediatek,mt8167-smi-larb",
289 		.compatible = "mediatek,mt8173-smi-larb",
293 		.compatible = "mediatek,mt2701-smi-larb",
297 		.compatible = "mediatek,mt2712-smi-larb",
301 		.compatible = "mediatek,mt6779-smi-larb",
305 		.compatible = "mediatek,mt8183-smi-larb",
309 		.compatible = "mediatek,mt8192-smi-larb",
334 	larb->smi.clk_apb = devm_clk_get(dev, "apb");  in mtk_smi_larb_probe()
335 	if (IS_ERR(larb->smi.clk_apb))  in mtk_smi_larb_probe()
336 		return PTR_ERR(larb->smi.clk_apb);  in mtk_smi_larb_probe()
338 	larb->smi.clk_smi = devm_clk_get(dev, "smi");  in mtk_smi_larb_probe()
339 	if (IS_ERR(larb->smi.clk_smi))  in mtk_smi_larb_probe()
340 		return PTR_ERR(larb->smi.clk_smi);  in mtk_smi_larb_probe()
344 		larb->smi.clk_gals0 = devm_clk_get(dev, "gals");  in mtk_smi_larb_probe()
345 		if (PTR_ERR(larb->smi.clk_gals0) == -ENOENT)  in mtk_smi_larb_probe()
346 			larb->smi.clk_gals0 = NULL;  in mtk_smi_larb_probe()
347 		else if (IS_ERR(larb->smi.clk_gals0))  in mtk_smi_larb_probe()
348 			return PTR_ERR(larb->smi.clk_gals0);  in mtk_smi_larb_probe()
350 	larb->smi.dev = dev;  in mtk_smi_larb_probe()
352 	smi_node = of_parse_phandle(dev->of_node, "mediatek,smi", 0);  in mtk_smi_larb_probe()
365 			dev_err(dev, "Unable to link smi-common dev\n");  in mtk_smi_larb_probe()
394 	ret = mtk_smi_clk_enable(&larb->smi);  in mtk_smi_larb_resume()
410 	mtk_smi_clk_disable(&larb->smi);  in mtk_smi_larb_suspend()
424 		.name = "mtk-smi-larb",
461 		.compatible = "mediatek,mt8173-smi-common",
465 		.compatible = "mediatek,mt8167-smi-common",
469 		.compatible = "mediatek,mt2701-smi-common",
473 		.compatible = "mediatek,mt2712-smi-common",
477 		.compatible = "mediatek,mt6779-smi-common",
481 		.compatible = "mediatek,mt8183-smi-common",
485 		.compatible = "mediatek,mt8192-smi-common",
508 	common->clk_smi = devm_clk_get(dev, "smi");  in mtk_smi_common_probe()
523 	 * for mtk smi gen 1, we need to get the ao(always on) base to config  in mtk_smi_common_probe()
524 	 * m4u port, and we need to enable the aync clock for transform the smi  in mtk_smi_common_probe()
525 	 * clock into emi clock domain, but for mtk smi gen2, there's no smi ao  in mtk_smi_common_probe()
593 		.name = "mtk-smi-common",
616 MODULE_DESCRIPTION("MediaTek SMI driver");