ramips: bump to v4.9

Signed-off-by: John Crispin <john@phrozen.org>

1 files changed, 0 insertions, 93 deletions

diff --git a/target/linux/ramips/patches-4.4/0006-MIPS-ralink-add-cpu-frequency-scaling.patch b/target/linux/ramips/patches-4.4/0006-MIPS-ralink-add-cpu-frequency-scaling.patch
deleted file mode 100644
index f953aee9ff..0000000000
--- a/target/linux/ramips/patches-4.4/0006-MIPS-ralink-add-cpu-frequency-scaling.patch
+++ /dev/null
@@ -1,93 +0,0 @@
-From bd30f19a006fb52bac80c6463c49dd2f4159f4ac Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Sun, 28 Jul 2013 16:26:41 +0200
-Subject: [PATCH 06/53] MIPS: ralink: add cpu frequency scaling
-
-This feature will break udelay() and cause the delay loop to have longer delays
-when the frequency is scaled causing a performance hit.
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
----
- arch/mips/ralink/cevt-rt3352.c |   38 ++++++++++++++++++++++++++++++++++++++
- 1 file changed, 38 insertions(+)
-
---- a/arch/mips/ralink/cevt-rt3352.c
-+++ b/arch/mips/ralink/cevt-rt3352.c
-@@ -29,6 +29,10 @@
- /* enable the counter */
- #define CFG_CNT_EN		0x1
- 
-+/* mt7620 frequency scaling defines */
-+#define CLK_LUT_CFG	0x40
-+#define SLEEP_EN	BIT(31)
-+
- struct systick_device {
- 	void __iomem *membase;
- 	struct clock_event_device dev;
-@@ -36,9 +40,26 @@ struct systick_device {
- 	int freq_scale;
- };
- 
-+static void (*systick_freq_scaling)(struct systick_device *sdev, int status);
-+
- static int systick_set_oneshot(struct clock_event_device *evt);
- static int systick_shutdown(struct clock_event_device *evt);
- 
-+static inline void mt7620_freq_scaling(struct systick_device *sdev, int status)
-+{
-+	if (sdev->freq_scale == status)
-+		return;
-+
-+	sdev->freq_scale = status;
-+
-+	pr_info("%s: %s autosleep mode\n", systick.dev.name,
-+			(status) ? ("enable") : ("disable"));
-+	if (status)
-+		rt_sysc_w32(rt_sysc_r32(CLK_LUT_CFG) | SLEEP_EN, CLK_LUT_CFG);
-+	else
-+		rt_sysc_w32(rt_sysc_r32(CLK_LUT_CFG) & ~SLEEP_EN, CLK_LUT_CFG);
-+}
-+
- static int systick_next_event(unsigned long delta,
- 				struct clock_event_device *evt)
- {
-@@ -99,6 +120,9 @@ static int systick_shutdown(struct clock
- 	sdev->irq_requested = 0;
- 	iowrite32(0, systick.membase + SYSTICK_CONFIG);
- 
-+	if (systick_freq_scaling)
-+		systick_freq_scaling(sdev, 0);
-+
- 	return 0;
- }
- 
-@@ -114,15 +138,29 @@ static int systick_set_oneshot(struct cl
- 	iowrite32(CFG_EXT_STK_EN | CFG_CNT_EN,
- 		  systick.membase + SYSTICK_CONFIG);
- 
-+	if (systick_freq_scaling)
-+		systick_freq_scaling(sdev, 1);
-+
- 	return 0;
- }
- 
-+static const struct of_device_id systick_match[] = {
-+	{ .compatible = "ralink,mt7620-systick", .data = mt7620_freq_scaling},
-+	{},
-+};
-+
- static void __init ralink_systick_init(struct device_node *np)
- {
-+	const struct of_device_id *match;
-+
- 	systick.membase = of_iomap(np, 0);
- 	if (!systick.membase)
- 		return;
- 
-+	match = of_match_node(systick_match, np);
-+	if (match)
-+		systick_freq_scaling = match->data;
-+
- 	systick_irqaction.name = np->name;
- 	systick.dev.name = np->name;
- 	clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60);