Commit 377ccb7f authored by Marek Vasut's avatar Marek Vasut
Browse files

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: default avatarMarek Vasut <>
Change-Id: I44d48ad59293562539a0c1d8ffd66333714e041e
parent 37a1f242
......@@ -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 */
/* DDR3 */
io_write_32(DBSC_SCFCTST2, 0x012F1123);
default: //MD19=1 : DDR3L-1856, 4GByte(1GByte x4)
/* DDR1856 */
io_write_32(DBSC_SCFCTST2, 0x012F1123);
/* QoS Settings */
io_write_32(DBSC_DBSCHQOS00, 0x00000F00);
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