Merge remote-tracking branch 'drm/drm-next' into drm-misc-next

drm-next is forwarded to v4.20-rc1, and we need this to make
a patch series apply.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

5 files changed, 78 insertions, 57 deletions

diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h
index af9af5094ec3..bf99aec5a155 100644
--- a/arch/arm/mach-omap2/hsmmc.h
+++ b/arch/arm/mach-omap2/hsmmc.h
@@ -12,8 +12,6 @@ struct omap2_hsmmc_info {
 	u8	mmc;		/* controller 1/2/3 */
 	u32	caps;		/* 4/8 wires and any additional host
 				 * capabilities OR'd (ref. linux/mmc/host.h) */
-	int	gpio_cd;	/* or -EINVAL */
-	int	gpio_wp;	/* or -EINVAL */
 	struct platform_device *pdev;	/* mmc controller instance */
 	/* init some special card */
 	void (*init_card)(struct mmc_card *card);
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index cd65ea4e9c54..083dcd9942ce 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -141,7 +141,7 @@
 #include <linux/cpu.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
 
 #include <linux/platform_data/ti-sysc.h>
 
@@ -188,16 +188,16 @@
 
 /**
  * struct clkctrl_provider - clkctrl provider mapping data
- * @addr: base address for the provider
- * @size: size of the provider address space
- * @offset: offset of the provider from PRCM instance base
+ * @num_addrs: number of base address ranges for the provider
+ * @addr: base address(es) for the provider
+ * @size: size(s) of the provider address space(s)
  * @node: device node associated with the provider
  * @link: list link
  */
 struct clkctrl_provider {
-	u32			addr;
-	u32			size;
-	u16			offset;
+	int			num_addrs;
+	u32			*addr;
+	u32			*size;
 	struct device_node	*node;
 	struct list_head	link;
 };
@@ -724,23 +724,36 @@ static int __init _setup_clkctrl_provider(struct device_node *np)
 	const __be32 *addrp;
 	struct clkctrl_provider *provider;
 	u64 size;
+	int i;
 
-	provider = memblock_virt_alloc(sizeof(*provider), 0);
+	provider = memblock_alloc(sizeof(*provider), SMP_CACHE_BYTES);
 	if (!provider)
 		return -ENOMEM;
 
-	addrp = of_get_address(np, 0, &size, NULL);
-	provider->addr = (u32)of_translate_address(np, addrp);
-	addrp = of_get_address(np->parent, 0, NULL, NULL);
-	provider->offset = provider->addr -
-			   (u32)of_translate_address(np->parent, addrp);
-	provider->addr &= ~0xff;
-	provider->size = size | 0xff;
 	provider->node = np;
 
-	pr_debug("%s: %s: %x...%x [+%x]\n", __func__, np->parent->name,
-		 provider->addr, provider->addr + provider->size,
-		 provider->offset);
+	provider->num_addrs =
+		of_property_count_elems_of_size(np, "reg", sizeof(u32)) / 2;
+
+	provider->addr =
+		memblock_alloc(sizeof(void *) * provider->num_addrs,
+			       SMP_CACHE_BYTES);
+	if (!provider->addr)
+		return -ENOMEM;
+
+	provider->size =
+		memblock_alloc(sizeof(u32) * provider->num_addrs,
+			       SMP_CACHE_BYTES);
+	if (!provider->size)
+		return -ENOMEM;
+
+	for (i = 0; i < provider->num_addrs; i++) {
+		addrp = of_get_address(np, i, &size, NULL);
+		provider->addr[i] = (u32)of_translate_address(np, addrp);
+		provider->size[i] = size;
+		pr_debug("%s: %pOF: %x...%x\n", __func__, np, provider->addr[i],
+			 provider->addr[i] + provider->size[i]);
+	}
 
 	list_add(&provider->link, &clkctrl_providers);
 
@@ -787,23 +800,26 @@ static struct clk *_lookup_clkctrl_clk(struct omap_hwmod *oh)
 	pr_debug("%s: %s: addr=%x\n", __func__, oh->name, addr);
 
 	list_for_each_entry(provider, &clkctrl_providers, link) {
-		if (provider->addr <= addr &&
-		    provider->addr + provider->size >= addr) {
-			struct of_phandle_args clkspec;
+		int i;
 
-			clkspec.np = provider->node;
-			clkspec.args_count = 2;
-			clkspec.args[0] = addr - provider->addr -
-					  provider->offset;
-			clkspec.args[1] = 0;
+		for (i = 0; i < provider->num_addrs; i++) {
+			if (provider->addr[i] <= addr &&
+			    provider->addr[i] + provider->size[i] > addr) {
+				struct of_phandle_args clkspec;
 
-			clk = of_clk_get_from_provider(&clkspec);
+				clkspec.np = provider->node;
+				clkspec.args_count = 2;
+				clkspec.args[0] = addr - provider->addr[0];
+				clkspec.args[1] = 0;
 
-			pr_debug("%s: %s got %p (offset=%x, provider=%s)\n",
-				 __func__, oh->name, clk, clkspec.args[0],
-				 provider->node->parent->name);
+				clk = of_clk_get_from_provider(&clkspec);
 
-			return clk;
+				pr_debug("%s: %s got %p (offset=%x, provider=%pOF)\n",
+					 __func__, oh->name, clk,
+					 clkspec.args[0], provider->node);
+
+				return clk;
+			}
 		}
 	}
 
@@ -2107,8 +2123,8 @@ static int of_dev_find_hwmod(struct device_node *np,
 		if (res)
 			continue;
 		if (!strcmp(p, oh->name)) {
-			pr_debug("omap_hwmod: dt %s[%i] uses hwmod %s\n",
-				 np->name, i, oh->name);
+			pr_debug("omap_hwmod: dt %pOFn[%i] uses hwmod %s\n",
+				 np, i, oh->name);
 			return i;
 		}
 	}
@@ -2241,8 +2257,8 @@ int omap_hwmod_parse_module_range(struct omap_hwmod *oh,
 		return -ENOENT;
 
 	if (nr_addr != 1 || nr_size != 1) {
-		pr_err("%s: invalid range for %s->%s\n", __func__,
-		       oh->name, np->name);
+		pr_err("%s: invalid range for %s->%pOFn\n", __func__,
+		       oh->name, np);
 		return -EINVAL;
 	}
 
@@ -2250,8 +2266,8 @@ int omap_hwmod_parse_module_range(struct omap_hwmod *oh,
 	base = of_translate_address(np, ranges++);
 	size = be32_to_cpup(ranges);
 
-	pr_debug("omap_hwmod: %s %s at 0x%llx size 0x%llx\n",
-		 oh ? oh->name : "", np->name, base, size);
+	pr_debug("omap_hwmod: %s %pOFn at 0x%llx size 0x%llx\n",
+		 oh->name, np, base, size);
 
 	if (oh && oh->mpu_rt_idx) {
 		omap_hwmod_fix_mpu_rt_idx(oh, np, res);
@@ -2359,8 +2375,8 @@ static int __init _init(struct omap_hwmod *oh, void *data)
 	if (r)
 		pr_debug("omap_hwmod: %s missing dt data\n", oh->name);
 	else if (np && index)
-		pr_warn("omap_hwmod: %s using broken dt data from %s\n",
-			oh->name, np->name);
+		pr_warn("omap_hwmod: %s using broken dt data from %pOFn\n",
+			oh->name, np);
 
 	r = _init_mpu_rt_base(oh, NULL, index, np);
 	if (r < 0) {
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 7f02743edbe4..9fec5f84bf77 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -10,6 +10,7 @@
 #include <linux/clk.h>
 #include <linux/davinci_emac.h>
 #include <linux/gpio.h>
+#include <linux/gpio/machine.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/of_platform.h>
@@ -328,7 +329,6 @@ static struct regulator_init_data pandora_vmmc3 = {
 static struct fixed_voltage_config pandora_vwlan = {
 	.supply_name		= "vwlan",
 	.microvolts		= 1800000, /* 1.8V */
-	.gpio			= PANDORA_WIFI_NRESET_GPIO,
 	.startup_delay		= 50000, /* 50ms */
 	.enable_high		= 1,
 	.init_data		= &pandora_vmmc3,
@@ -342,6 +342,19 @@ static struct platform_device pandora_vwlan_device = {
 	},
 };
 
+static struct gpiod_lookup_table pandora_vwlan_gpiod_table = {
+	.dev_id = "reg-fixed-voltage.1",
+	.table = {
+		/*
+		 * As this is a low GPIO number it should be at the first
+		 * GPIO bank.
+		 */
+		GPIO_LOOKUP("gpio-0-31", PANDORA_WIFI_NRESET_GPIO,
+			    NULL, GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
 static void pandora_wl1251_init_card(struct mmc_card *card)
 {
 	/*
@@ -363,8 +376,6 @@ static struct omap2_hsmmc_info pandora_mmc3[] = {
 	{
 		.mmc		= 3,
 		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
-		.gpio_cd	= -EINVAL,
-		.gpio_wp	= -EINVAL,
 		.init_card	= pandora_wl1251_init_card,
 	},
 	{}	/* Terminator */
@@ -403,6 +414,7 @@ fail:
 static void __init omap3_pandora_legacy_init(void)
 {
 	platform_device_register(&pandora_backlight);
+	gpiod_add_lookup_table(&pandora_vwlan_gpiod_table);
 	platform_device_register(&pandora_vwlan_device);
 	omap_hsmmc_init(pandora_mmc3);
 	omap_hsmmc_late_init(pandora_mmc3);
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 2a1a4180d5d0..1298b53ac263 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -18,6 +18,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/cpu_pm.h>
 #include <linux/suspend.h>
 #include <linux/sched.h>
 #include <linux/proc_fs.h>
@@ -29,8 +30,6 @@
 #include <linux/clk-provider.h>
 #include <linux/irq.h>
 #include <linux/time.h>
-#include <linux/gpio.h>
-#include <linux/platform_data/gpio-omap.h>
 
 #include <asm/fncpy.h>
 
@@ -87,7 +86,7 @@ static int omap2_enter_full_retention(void)
 	l = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0) | OMAP24XX_USBSTANDBYCTRL;
 	omap_ctrl_writel(l, OMAP2_CONTROL_DEVCONF0);
 
-	omap2_gpio_prepare_for_idle(0);
+	cpu_cluster_pm_enter();
 
 	/* One last check for pending IRQs to avoid extra latency due
 	 * to sleeping unnecessarily. */
@@ -100,7 +99,7 @@ static int omap2_enter_full_retention(void)
 			   OMAP_SDRC_REGADDR(SDRC_POWER));
 
 no_sleep:
-	omap2_gpio_resume_after_idle();
+	cpu_cluster_pm_exit();
 
 	clk_enable(osc_ck);
 
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 36c55547137c..1a90050361f1 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -18,19 +18,18 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/cpu_pm.h>
 #include <linux/pm.h>
 #include <linux/suspend.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/list.h>
 #include <linux/err.h>
-#include <linux/gpio.h>
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/omap-dma.h>
 #include <linux/omap-gpmc.h>
-#include <linux/platform_data/gpio-omap.h>
 
 #include <trace/events/power.h>
 
@@ -197,7 +196,6 @@ void omap_sram_idle(void)
 	int mpu_next_state = PWRDM_POWER_ON;
 	int per_next_state = PWRDM_POWER_ON;
 	int core_next_state = PWRDM_POWER_ON;
-	int per_going_off;
 	u32 sdrc_pwr = 0;
 
 	mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
@@ -227,10 +225,8 @@ void omap_sram_idle(void)
 	pwrdm_pre_transition(NULL);
 
 	/* PER */
-	if (per_next_state < PWRDM_POWER_ON) {
-		per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0;
-		omap2_gpio_prepare_for_idle(per_going_off);
-	}
+	if (per_next_state == PWRDM_POWER_OFF)
+		cpu_cluster_pm_enter();
 
 	/* CORE */
 	if (core_next_state < PWRDM_POWER_ON) {
@@ -295,8 +291,8 @@ void omap_sram_idle(void)
 	pwrdm_post_transition(NULL);
 
 	/* PER */
-	if (per_next_state < PWRDM_POWER_ON)
-		omap2_gpio_resume_after_idle();
+	if (per_next_state == PWRDM_POWER_OFF)
+		cpu_cluster_pm_exit();
 }
 
 static void omap3_pm_idle(void)