950-0481-clk-bcm2835-Don-t-wait-for-pllh-lock.patch

From 3924edc9bd3c55d48c383c1046d75e163ce3cddb Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Wed, 23 Jan 2019 16:11:50 +0000
Subject: [PATCH] clk-bcm2835: Don't wait for pllh lock

Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
 drivers/clk/bcm/clk-bcm2835.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -627,15 +627,17 @@ static int bcm2835_pll_on(struct clk_hw
 	spin_unlock(&cprman->regs_lock);
 
 	/* Wait for the PLL to lock. */
-	timeout = ktime_add_ns(ktime_get(), LOCK_TIMEOUT_NS);
-	while (!(cprman_read(cprman, CM_LOCK) & data->lock_mask)) {
-		if (ktime_after(ktime_get(), timeout)) {
-			dev_err(cprman->dev, "%s: couldn't lock PLL\n",
-				clk_hw_get_name(hw));
-			return -ETIMEDOUT;
-		}
+	if (strcmp(data->name, "pllh")) {
+		timeout = ktime_add_ns(ktime_get(), LOCK_TIMEOUT_NS);
+		while (!(cprman_read(cprman, CM_LOCK) & data->lock_mask)) {
+			if (ktime_after(ktime_get(), timeout)) {
+				dev_err(cprman->dev, "%s: couldn't lock PLL\n",
+					clk_hw_get_name(hw));
+				return -ETIMEDOUT;
+			}
 
-		cpu_relax();
+			cpu_relax();
+		}
 	}
 
 	cprman_write(cprman, data->a2w_ctrl_reg,