From 929332da1662230c862180555248b344e07f551f Mon Sep 17 00:00:00 2001
From: Jan Luebbe <jluebbe@debian.org>
Date: Sun, 22 Nov 2015 15:47:20 +0100
Subject: [PATCH] sysmobts: enable DSP clock

Signed-off-by: Jan Luebbe <jluebbe@debian.org>
---
 arch/arm/boards/sysmobts/board.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm/boards/sysmobts/board.c b/arch/arm/boards/sysmobts/board.c
index e80e92585..ba489114f 100644
--- a/arch/arm/boards/sysmobts/board.c
+++ b/arch/arm/boards/sysmobts/board.c
@@ -27,6 +27,7 @@
 #include <net.h>
 
 #include <linux/sizes.h>
+#include <linux/clk.h>
 #include <asm/armlinux.h>
 
 #define PINMUX0	0x01c40000
@@ -189,6 +190,9 @@ coredevice_initcall(sysmobts_coredevices_init);
 
 static int sysmobts_devices_init(void)
 {
+	struct clk *dsp_clk;
+	int ret;
+
 	/* Configure AEMIF AWCCR */
 	writel(DAVINCI_AWCCR_VAL, DAVINCI_AWCCR);
 
@@ -210,6 +214,19 @@ static int sysmobts_devices_init(void)
 
 	armlinux_set_architecture(MACH_TYPE_SYSMOBTS_V2);
 
+	dsp_clk = clk_get(NULL, "dsp");
+        if (IS_ERR(dsp_clk)) {
+                ret = PTR_ERR(dsp_clk);
+                pr_err("unable to get DSP clock, err %d\n", ret);
+		return 1;
+        }
+
+        ret = clk_enable(dsp_clk);
+        if (ret < 0) {
+                pr_err("unable to enable DSP clock, err %d\n", ret);
+		return 1;
+        }
+
 	return 0;
 }