rcar_gen3: drivers: qos: H3: 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: I4d8926eb3c44c61ec777c05c581ce8247f13daa6
diff --git a/drivers/staging/renesas/rcar/qos/H3/qos_init_h3_v20.c b/drivers/staging/renesas/rcar/qos/H3/qos_init_h3_v20.c
index 9c64e51..c54aca0 100644
--- a/drivers/staging/renesas/rcar/qos/H3/qos_init_h3_v20.c
+++ b/drivers/staging/renesas/rcar/qos/H3/qos_init_h3_v20.c
@@ -57,8 +57,6 @@
static void dbsc_setting(void)
{
- uint32_t md = 0;
-
/* Register write enable */
io_write_32(DBSC_DBSYSCNT0, 0x00001234U);
@@ -70,26 +68,8 @@
io_write_32(DBSC_DBSCHSZ0, 0x00000001U);
io_write_32(DBSC_DBSCHRW0, 0x22421111U);
- md = (*((volatile uint32_t *)RST_MODEMR) & 0x000A0000) >> 17;
-
- switch (md) {
- case 0x0:
- /* DDR3200 */
- io_write_32(DBSC_SCFCTST2, 0x012F1123U);
- break;
- case 0x1: /* MD19=0,MD17=1 : LPDDR4-3000, 4GByte(1GByte x4) */
- /* DDR2800 */
- io_write_32(DBSC_SCFCTST2, 0x012F1123U);
- break;
- case 0x4: /* MD19=1,MD17=0 : LPDDR4-2400, 4GByte(1GByte x4) */
- /* DDR2400 */
- io_write_32(DBSC_SCFCTST2, 0x012F1123U);
- break;
- default: /* MD19=1,MD17=1 : LPDDR4-1600, 4GByte(1GByte x4) */
- /* DDR1600 */
- io_write_32(DBSC_SCFCTST2, 0x012F1123U);
- break;
- }
+ /* DDR3 */
+ io_write_32(DBSC_SCFCTST2, 0x012F1123U);
/* QoS Settings */
io_write_32(DBSC_DBSCHQOS00, 0x00000F00U);