ARM64: zynqmp: Change clock conf for DP for zcu100

- Dedicate VPLL for DP
- Enable VPLL frac mode

These changes are done by hand and PCW generation
needs to be checked and validated again.

Signed-off-by: Hyun Kwon <hyun.kwon@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/board/xilinx/zynqmp/zynqmp-zcu100-revA/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zcu100-revA/psu_init_gpl.c
index a1c775384b845a0f1eaf42707c0fd7dbc5321d57..d0546390560977196514e7d8d164dd5effd20cda 100644 (file)
--- a/board/xilinx/zynqmp/zynqmp-zcu100-revA/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zcu100-revA/psu_init_gpl.c
@@ -758,6 +758,25 @@ unsigned long psu_pll_init_data() {
        /*############################################################################################################################ */
 
                // : VIDEO FRAC CFG
+               // : VIDEO FRAC CFG
+               /*Register : VPLL_FRAC_CFG @ 0XFD1A0040</p>
+
+                 Fractional SDM bypass control. When 0, PLL is in integer mode and it ignores all fractional data. When 1, PLL is in fractiona
+                 mode and uses DATA of this register for the fractional portion of the feedback divider.
+                 PSU_CRF_APB_VPLL_FRAC_CFG_ENABLED                                               0x1
+
+                 Fractional value for the Feedback value.
+                 PSU_CRF_APB_VPLL_FRAC_CFG_DATA                                                  0x820c
+
+                 Fractional control for the PLL
+                 (OFFSET, MASK, VALUE)      (0XFD1A0040, 0x8000FFFFU ,0x8000820CU)
+                 RegMask = (CRF_APB_VPLL_FRAC_CFG_ENABLED_MASK | CRF_APB_VPLL_FRAC_CFG_DATA_MASK |  0 );
+
+                 RegVal = ((0x00000001U << CRF_APB_VPLL_FRAC_CFG_ENABLED_SHIFT
+                 | 0x0000820CU << CRF_APB_VPLL_FRAC_CFG_DATA_SHIFT
+                 |  0 ) & RegMask); */
+               PSU_Mask_Write (CRF_APB_VPLL_FRAC_CFG_OFFSET ,0x8000FFFFU ,0x8000820CU);
+               /*############################################################################################################################ */
 
   return 1;
 }
@@ -1302,7 +1321,7 @@ unsigned long psu_clock_init_data() {
                        | 0x00000002U << CRF_APB_DP_VIDEO_REF_CTRL_SRCSEL_SHIFT
                        | 0x00000001U << CRF_APB_DP_VIDEO_REF_CTRL_CLKACT_SHIFT
                        |  0 ) & RegMask); */
-               PSU_Mask_Write (CRF_APB_DP_VIDEO_REF_CTRL_OFFSET ,0x013F3F07U ,0x01010402U);
+               PSU_Mask_Write (CRF_APB_DP_VIDEO_REF_CTRL_OFFSET ,0x013F3F07U ,0x01010300U);
        /*############################################################################################################################ */
 
                /*Register : DP_AUDIO_REF_CTRL @ 0XFD1A0074</p>
@@ -1329,7 +1348,7 @@ unsigned long psu_clock_init_data() {
                        | 0x00000000U << CRF_APB_DP_AUDIO_REF_CTRL_SRCSEL_SHIFT
                        | 0x00000001U << CRF_APB_DP_AUDIO_REF_CTRL_CLKACT_SHIFT
                        |  0 ) & RegMask); */
-               PSU_Mask_Write (CRF_APB_DP_AUDIO_REF_CTRL_OFFSET ,0x013F3F07U ,0x01012A00U);
+               PSU_Mask_Write (CRF_APB_DP_AUDIO_REF_CTRL_OFFSET ,0x013F3F07U ,0x01011402U);
        /*############################################################################################################################ */
 
                /*Register : DP_STC_REF_CTRL @ 0XFD1A007C</p>
@@ -1356,7 +1375,7 @@ unsigned long psu_clock_init_data() {
                        | 0x00000000U << CRF_APB_DP_STC_REF_CTRL_SRCSEL_SHIFT
                        | 0x00000001U << CRF_APB_DP_STC_REF_CTRL_CLKACT_SHIFT
                        |  0 ) & RegMask); */
-               PSU_Mask_Write (CRF_APB_DP_STC_REF_CTRL_OFFSET ,0x013F3F07U ,0x01012700U);
+               PSU_Mask_Write (CRF_APB_DP_STC_REF_CTRL_OFFSET ,0x013F3F07U ,0x01021402U);
        /*############################################################################################################################ */
 
                /*Register : ACPU_CTRL @ 0XFD1A0060</p>
@@ -1549,7 +1568,7 @@ unsigned long psu_clock_init_data() {
                        | 0x00000002U << CRF_APB_TOPSW_MAIN_CTRL_SRCSEL_SHIFT
                        | 0x00000001U << CRF_APB_TOPSW_MAIN_CTRL_CLKACT_SHIFT
                        |  0 ) & RegMask); */
-               PSU_Mask_Write (CRF_APB_TOPSW_MAIN_CTRL_OFFSET ,0x01003F07U ,0x01000202U);
+               PSU_Mask_Write (CRF_APB_TOPSW_MAIN_CTRL_OFFSET ,0x01003F07U ,0x01000203U);
        /*############################################################################################################################ */
 
                /*Register : TOPSW_LSBUS_CTRL @ 0XFD1A00C4</p>

diff --git a/board/xilinx/zynqmp/zynqmp-zcu100-revA/psu_init_gpl.h b/board/xilinx/zynqmp/zynqmp-zcu100-revA/psu_init_gpl.h
index 9a07ecfd90131d6b48dab1f094a417fb44e41e15..954edf1cc3685730313a3d6e13520c5be054ec65 100644 (file)
--- a/board/xilinx/zynqmp/zynqmp-zcu100-revA/psu_init_gpl.h
+++ b/board/xilinx/zynqmp/zynqmp-zcu100-revA/psu_init_gpl.h
@@ -97,6 +97,8 @@
 #define CRF_APB_VPLL_CTRL_OFFSET                                                   0XFD1A0038
 #undef CRF_APB_VPLL_TO_LPD_CTRL_OFFSET
 #define CRF_APB_VPLL_TO_LPD_CTRL_OFFSET                                            0XFD1A0050
+#undef CRF_APB_VPLL_FRAC_CFG_OFFSET
+#define CRF_APB_VPLL_FRAC_CFG_OFFSET                                               0XFD1A0040
 
 /*PLL loop filter resistor control*/
 #undef CRL_APB_RPLL_CFG_RES_DEFVAL

diff --git a/board/xilinx/zynqmp/zynqmp-zcu100/psu_init_gpl.c b/board/xilinx/zynqmp/zynqmp-zcu100/psu_init_gpl.c
index 426822b672c32242c774111616d0a0a6a2ed6db8..4760d957e238c87e36382883622a855ef578f5ff 100644 (file)
--- a/board/xilinx/zynqmp/zynqmp-zcu100/psu_init_gpl.c
+++ b/board/xilinx/zynqmp/zynqmp-zcu100/psu_init_gpl.c
@@ -758,6 +758,25 @@ unsigned long psu_pll_init_data() {
        /*############################################################################################################################ */
 
                // : VIDEO FRAC CFG
+               // : VIDEO FRAC CFG
+               /*Register : VPLL_FRAC_CFG @ 0XFD1A0040</p>
+
+                 Fractional SDM bypass control. When 0, PLL is in integer mode and it ignores all fractional data. When 1, PLL is in fractiona
+                 mode and uses DATA of this register for the fractional portion of the feedback divider.
+                 PSU_CRF_APB_VPLL_FRAC_CFG_ENABLED                                               0x1
+
+                 Fractional value for the Feedback value.
+                 PSU_CRF_APB_VPLL_FRAC_CFG_DATA                                                  0x820c
+
+                 Fractional control for the PLL
+                 (OFFSET, MASK, VALUE)      (0XFD1A0040, 0x8000FFFFU ,0x8000820CU)
+                 RegMask = (CRF_APB_VPLL_FRAC_CFG_ENABLED_MASK | CRF_APB_VPLL_FRAC_CFG_DATA_MASK |  0 );
+
+                 RegVal = ((0x00000001U << CRF_APB_VPLL_FRAC_CFG_ENABLED_SHIFT
+                 | 0x0000820CU << CRF_APB_VPLL_FRAC_CFG_DATA_SHIFT
+                 |  0 ) & RegMask); */
+               PSU_Mask_Write (CRF_APB_VPLL_FRAC_CFG_OFFSET ,0x8000FFFFU ,0x8000820CU);
+               /*############################################################################################################################ */
 
   return 1;
 }
@@ -1329,7 +1348,7 @@ unsigned long psu_clock_init_data() {
                        | 0x00000002U << CRF_APB_DP_VIDEO_REF_CTRL_SRCSEL_SHIFT
                        | 0x00000001U << CRF_APB_DP_VIDEO_REF_CTRL_CLKACT_SHIFT
                        |  0 ) & RegMask); */
-               PSU_Mask_Write (CRF_APB_DP_VIDEO_REF_CTRL_OFFSET ,0x013F3F07U ,0x01010402U);
+               PSU_Mask_Write (CRF_APB_DP_VIDEO_REF_CTRL_OFFSET ,0x013F3F07U ,0x01010300U);
        /*############################################################################################################################ */
 
                /*Register : DP_AUDIO_REF_CTRL @ 0XFD1A0074</p>
@@ -1356,7 +1375,7 @@ unsigned long psu_clock_init_data() {
                        | 0x00000000U << CRF_APB_DP_AUDIO_REF_CTRL_SRCSEL_SHIFT
                        | 0x00000001U << CRF_APB_DP_AUDIO_REF_CTRL_CLKACT_SHIFT
                        |  0 ) & RegMask); */
-               PSU_Mask_Write (CRF_APB_DP_AUDIO_REF_CTRL_OFFSET ,0x013F3F07U ,0x01012A00U);
+               PSU_Mask_Write (CRF_APB_DP_AUDIO_REF_CTRL_OFFSET ,0x013F3F07U ,0x01011402U);
        /*############################################################################################################################ */
 
                /*Register : DP_STC_REF_CTRL @ 0XFD1A007C</p>
@@ -1383,7 +1402,7 @@ unsigned long psu_clock_init_data() {
                        | 0x00000000U << CRF_APB_DP_STC_REF_CTRL_SRCSEL_SHIFT
                        | 0x00000001U << CRF_APB_DP_STC_REF_CTRL_CLKACT_SHIFT
                        |  0 ) & RegMask); */
-               PSU_Mask_Write (CRF_APB_DP_STC_REF_CTRL_OFFSET ,0x013F3F07U ,0x01012700U);
+               PSU_Mask_Write (CRF_APB_DP_STC_REF_CTRL_OFFSET ,0x013F3F07U ,0x01021402U);
        /*############################################################################################################################ */
 
                /*Register : ACPU_CTRL @ 0XFD1A0060</p>
@@ -1576,7 +1595,7 @@ unsigned long psu_clock_init_data() {
                        | 0x00000002U << CRF_APB_TOPSW_MAIN_CTRL_SRCSEL_SHIFT
                        | 0x00000001U << CRF_APB_TOPSW_MAIN_CTRL_CLKACT_SHIFT
                        |  0 ) & RegMask); */
-               PSU_Mask_Write (CRF_APB_TOPSW_MAIN_CTRL_OFFSET ,0x01003F07U ,0x01000202U);
+               PSU_Mask_Write (CRF_APB_TOPSW_MAIN_CTRL_OFFSET ,0x01003F07U ,0x01000203U);
        /*############################################################################################################################ */
 
                /*Register : TOPSW_LSBUS_CTRL @ 0XFD1A00C4</p>

diff --git a/board/xilinx/zynqmp/zynqmp-zcu100/psu_init_gpl.h b/board/xilinx/zynqmp/zynqmp-zcu100/psu_init_gpl.h
index f47ef6464c0d642994bac95ed7d981dcd1b48f01..13f5e8250adb0b93f3f864ca3d630de542633ec3 100644 (file)
--- a/board/xilinx/zynqmp/zynqmp-zcu100/psu_init_gpl.h
+++ b/board/xilinx/zynqmp/zynqmp-zcu100/psu_init_gpl.h
@@ -97,6 +97,8 @@
 #define CRF_APB_VPLL_CTRL_OFFSET                                                   0XFD1A0038
 #undef CRF_APB_VPLL_TO_LPD_CTRL_OFFSET
 #define CRF_APB_VPLL_TO_LPD_CTRL_OFFSET                                            0XFD1A0050
+#undef CRF_APB_VPLL_FRAC_CFG_OFFSET
+#define CRF_APB_VPLL_FRAC_CFG_OFFSET                                               0XFD1A0040
 
 /*PLL loop filter resistor control*/
 #undef CRL_APB_RPLL_CFG_RES_DEFVAL