From: Marek Vasut <marek.vasut+renesas@gmail.com>
Date: Thu, 13 Jun 2019 22:54:01 +0000 (+0200)
Subject: rcar_gen3: drivers: qos: D3: Drop MD pin check
X-Git-Url: http://git.openwrt.org/%22https:/collectd.org//%22/%22https:/collectd.org/%22?a=commitdiff_plain;h=377ccb7fb525aeb784a9e6513d3f7da43915a3cb;p=project%2Fbcm63xx%2Fatf.git

rcar_gen3: drivers: qos: D3: Drop MD pin check

The DBSC_SCFCTST2 is always written with the same value, no matter
what the MD pin value is, drop the entire check and just write the
register with the one and only possible value.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I44d48ad59293562539a0c1d8ffd66333714e041e
---

diff --git a/drivers/staging/renesas/rcar/qos/D3/qos_init_d3.c b/drivers/staging/renesas/rcar/qos/D3/qos_init_d3.c
index b58b7c43..dd9c4c53 100644
--- a/drivers/staging/renesas/rcar/qos/D3/qos_init_d3.c
+++ b/drivers/staging/renesas/rcar/qos/D3/qos_init_d3.c
@@ -18,8 +18,6 @@
 
 static void dbsc_setting(void)
 {
-	uint32_t md=0;
-
 	/* Register write enable */
 	io_write_32(DBSC_DBSYSCNT0, 0x00001234U);
 
@@ -30,18 +28,8 @@ static void dbsc_setting(void)
 	io_write_32(DBSC_DBSCHSZ0, 0x00000001);
 	io_write_32(DBSC_DBSCHRW0, 0x22421111);
 
-	md = (*((volatile uint32_t*)RST_MODEMR) & 0x00080000) >> 19;
-
-	switch (md) {
-	case 0x0:	//MD19=0 : DDR3L-1600, 4GByte(1GByte x4)
-		/* DDR1600 */
-		io_write_32(DBSC_SCFCTST2, 0x012F1123);
-		break;
-	default:	//MD19=1 : DDR3L-1856, 4GByte(1GByte x4)
-		/* DDR1856 */
-		io_write_32(DBSC_SCFCTST2, 0x012F1123);
-		break;
-	}
+	/* DDR3 */
+	io_write_32(DBSC_SCFCTST2, 0x012F1123);
 
 	/* QoS Settings */
 	io_write_32(DBSC_DBSCHQOS00, 0x00000F00);