ram: rockchip: Add rv1126 lpddr4 support
Add LPDDR4 detection timings and support for RV1126.
Signed-off-by: Jagan Teki <jagan@edgeble.ai>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-664.inc b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-664.inc
new file mode 100644
index 0000000..f601fe5
--- /dev/null
+++ b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-664.inc
@@ -0,0 +1,78 @@
+{
+ {
+ {
+ .rank = 0x1,
+ .col = 0xB,
+ .bk = 0x3,
+ .bw = 0x1,
+ .dbw = 0x1,
+ .row_3_4 = 0x0,
+ .cs0_row = 0x11,
+ .cs1_row = 0x11,
+ .cs0_high16bit_row = 0x0,
+ .cs1_high16bit_row = 0x0,
+ .ddrconfig = 0
+ },
+ {
+ {0x36170d15},
+ {0x0d030805},
+ {0x00000602},
+ {0x00001111},
+ {0x00000054},
+ {0x00000000},
+ 0x000000ff
+ }
+ },
+ {
+ .ddr_freq = 664, /* clock rate(MHz) */
+ .dramtype = LPDDR4,
+ .num_channels = 1,
+ .stride = 0,
+ .odt = 1
+ },
+ {
+ {
+ {0x00000000, 0x81081020}, /* MSTR */
+ {0x00000064, 0x0028005d}, /* RFSHTMG */
+ {0x000000d0, 0x0002028a}, /* INIT0 */
+ {0x000000d4, 0x00420000}, /* INIT1 */
+ {0x000000d8, 0x00000204}, /* INIT2 */
+ {0x000000dc, 0x00240012}, /* INIT3 */
+ {0x000000e0, 0x00310000}, /* INIT4 */
+ {0x000000e8, 0x00110000}, /* INIT6 */
+ {0x000000ec, 0x00000000}, /* INIT7 */
+ {0x000000f4, 0x000f033f}, /* RANKCTL */
+ {0x00000100, 0x0f0e0b0e}, /* DRAMTMG0 */
+ {0x00000104, 0x00030415}, /* DRAMTMG1 */
+ {0x00000108, 0x04070d0d}, /* DRAMTMG2 */
+ {0x0000010c, 0x00505000}, /* DRAMTMG3 */
+ {0x00000110, 0x06040407}, /* DRAMTMG4 */
+ {0x00000114, 0x02030505}, /* DRAMTMG5 */
+ {0x00000118, 0x01010004}, /* DRAMTMG6 */
+ {0x0000011c, 0x00000301}, /* DRAMTMG7 */
+ {0x00000120, 0x00000404}, /* DRAMTMG8 */
+ {0x00000130, 0x00020000}, /* DRAMTMG12 */
+ {0x00000134, 0x00100002}, /* DRAMTMG13 */
+ {0x00000138, 0x00000060}, /* DRAMTMG14 */
+ {0x00000180, 0x014c000a}, /* ZQCTL0 */
+ {0x00000184, 0x01100000}, /* ZQCTL1 */
+ {0x00000190, 0x07040000}, /* DFITMG0 */
+ {0x00000198, 0x07000101}, /* DFILPCFG0 */
+ {0x000001a0, 0xc0400003}, /* DFIUPD0 */
+ {0x00000240, 0x0a040b28}, /* ODTCFG */
+ {0x00000244, 0x00000101}, /* ODTMAP */
+ {0x00000250, 0x00001f00}, /* SCHED */
+ {0x00000490, 0x00000001}, /* PCTRL_0 */
+ {0xffffffff, 0xffffffff}
+ }
+ },
+ {
+ {
+ {0x00000004, 0x0000008d}, /* PHYREG01 */
+ {0x00000014, 0x0000000e}, /* PHYREG05 */
+ {0x00000018, 0x00000000}, /* PHYREG06 */
+ {0x0000001c, 0x00000008}, /* PHYREG07 */
+ {0xffffffff, 0xffffffff}
+ }
+ }
+},