Merge branch 'omap-for-v4.21/ti-sysc' into omap-for-v4.21/driver

Documentation/devicetree/bindings/bus/ti-sysc.txt

@@ -35,6 +35,7 @@ Required standard properties:
 		"ti,sysc-omap3-sham"
 		"ti,sysc-omap-aes"
 		"ti,sysc-mcasp"
+		"ti,sysc-dra7-mcasp"
 		"ti,sysc-usb-host-fs"
 		"ti,sysc-dra7-mcan"
 

drivers/bus/ti-sysc.c

@@ -214,8 +214,13 @@ static int sysc_get_clocks(struct sysc *ddata)
 	if (!ddata->clocks)
 		return -ENOMEM;
 
-	for (i = 0; i < ddata->nr_clocks; i++) {
-		error = sysc_get_one_clock(ddata, ddata->clock_roles[i]);
+	for (i = 0; i < SYSC_MAX_CLOCKS; i++) {
+		const char *name = ddata->clock_roles[i];
+
+		if (!name)
+			continue;
+
+		error = sysc_get_one_clock(ddata, name);
 		if (error && error != -ENOENT)
 			return error;
 	}
@@ -815,6 +820,7 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
 	SYSC_QUIRK("ocp2scp", 0, 0, 0x10, 0x14, 0x50060005, 0xfffffff0, 0),
 	SYSC_QUIRK("ocp2scp", 0, 0, -1, -1, 0x50060007, 0xffffffff, 0),
 	SYSC_QUIRK("padconf", 0, 0, 0x10, -1, 0x4fff0800, 0xffffffff, 0),
+	SYSC_QUIRK("padconf", 0, 0, -1, -1, 0x40001100, 0xffffffff, 0),
 	SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x40000100, 0xffffffff, 0),
 	SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x00004102, 0xffffffff, 0),
 	SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x40000400, 0xffffffff, 0),
@@ -833,7 +839,9 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
 	SYSC_QUIRK("rtc", 0, 0x74, 0x78, -1, 0x4eb01908, 0xffff00f0, 0),
 	SYSC_QUIRK("timer32k", 0, 0, 0x4, -1, 0x00000060, 0xffffffff, 0),
 	SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000004, 0xffffffff, 0),
+	SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000008, 0xffffffff, 0),
 	SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff, 0),
+	SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -1, 0x50700101, 0xffffffff, 0),
 	SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050,
 		   0xffffffff, 0),
 	SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0, 0),
@@ -1498,6 +1506,16 @@ static const struct sysc_regbits sysc_regbits_omap4_mcasp = {
 static const struct sysc_capabilities sysc_omap4_mcasp = {
 	.type = TI_SYSC_OMAP4_MCASP,
 	.regbits = &sysc_regbits_omap4_mcasp,
+	.mod_quirks = SYSC_QUIRK_OPT_CLKS_NEEDED,
+};
+
+/*
+ * McASP found on dra7 and later
+ */
+static const struct sysc_capabilities sysc_dra7_mcasp = {
+	.type = TI_SYSC_OMAP4_SIMPLE,
+	.regbits = &sysc_regbits_omap4_simple,
+	.mod_quirks = SYSC_QUIRK_OPT_CLKS_NEEDED,
 };
 
 /*
@@ -1726,6 +1744,7 @@ static const struct of_device_id sysc_match[] = {
 	{ .compatible = "ti,sysc-omap3-sham", .data = &sysc_omap3_sham, },
 	{ .compatible = "ti,sysc-omap-aes", .data = &sysc_omap3_aes, },
 	{ .compatible = "ti,sysc-mcasp", .data = &sysc_omap4_mcasp, },
+	{ .compatible = "ti,sysc-dra7-mcasp", .data = &sysc_dra7_mcasp, },
 	{ .compatible = "ti,sysc-usb-host-fs",
 	  .data = &sysc_omap4_usb_host_fs, },
 	{ .compatible = "ti,sysc-dra7-mcan", .data = &sysc_dra7_mcan, },