platform: msm8974: Fix DSI pixel clock configuration
platform: msm8974: Fix DSI pixel clock configuration

DSI pixel clock was not setup correctly causing clk_set_rate
to fail on kernel bootup.

Change-Id: I37111e3d7748faf241db17182be72284d12ea3c2

efidroid/lk,Foxda-Tech/argo8-bootable-bootloader-lk,detule/lk-g2-spr,Foxda-Tech/polaris-bootable-bootloader-lk,CanarySolutions/little-kernel,Redmi-dev/android_bootable_lk,Foxda-Tech/polaris-bootable-bootloader-lk,Redmi-dev/android_bootable_lk,chirayudesai/android_bootable_bootloader_lk,Foxda-Tech/polaris-bootable-bootloader-lk,idor/dk50-bootable_bootloader_lk,CanarySolutions/little-kernel,t2m-foxfone/android_kernel_lk,idor/dk50-bootable_bootloader_lk,t2m-foxfone/kernel_lk,jsr-d10/android_bootable_bootloader_lk,mozilla-b2g/kernel_lk,detule/lk-g2-spr,M1cha/lktris,detule/lk-g2-spr,M1cha/android_bootable_bootloader_lk,CanarySolutions/little-kernel,t2m-foxfone/kernel_lk,jsr-d10/android_bootable_bootloader_lk,Foxda-Tech/argo8-bootable-bootloader-lk,idor/dk50-bootable_bootloader_lk,jbott/lk_gee,M1cha/android_bootable_bootloader_lk,chirayudesai/android_bootable_bootloader_lk,efidroid/lk,M1cha/android_bootable_bootloader_lk,M1cha/lktris,jbott/lk_gee,M1cha/android_bootable_bootloader_lk,jbott/lk_gee,mozilla-b2g/kernel_lk,t2m-foxfone/android_kernel_lk,t2m-foxfone/kernel_lk,chirayudesai/android_bootable_bootloader_lk,M1cha/lktris,Redmi-dev/android_bootable_lk,mozilla-b2g/fairphone2_kernel_lk,Foxda-Tech/argo8-bootable-bootloader-lk,t2m-foxfone/android_kernel_lk,Redmi-dev/android_bootable_lk,Foxda-Tech/argo8-bootable-bootloader-lk,efidroid/lk,jbott/lk_gee,CanarySolutions/little-kernel,mozilla-b2g/kernel_lk,mozilla-b2g/fairphone2_kernel_lk,detule/lk-g2-spr,chirayudesai/android_bootable_bootloader_lk,t2m-foxfone/kernel_lk,lg-devs/g2-bootloader,M1cha/lktris,efidroid/lk,Foxda-Tech/argo8-bootable-bootloader-lk,Foxda-Tech/polaris-bootable-bootloader-lk,jsr-d10/android_bootable_bootloader_lk,lg-devs/g2-bootloader,jsr-d10/android_bootable_bootloader_lk,mozilla-b2g/kernel_lk,M1cha/android_bootable_bootloader_lk,t2m-foxfone/kernel_lk,efidroid/lk,mozilla-b2g/fairphone2_kernel_lk,lg-devs/g2-bootloader,chirayudesai/android_bootable_bootloader_lk,lg-devs/g2-bootloader,jsr-d10/android_bootable_bootloader_lk,Foxda-Tech/polaris-bootable-bootloader-lk,t2m-foxfone/android_kernel_lk,t2m-foxfone/android_kernel_lk,M1cha/lktris,mozilla-b2g/kernel_lk,lg-devs/g2-bootloader,mozilla-b2g/fairphone2_kernel_lk,idor/dk50-bootable_bootloader_lk,mozilla-b2g/fairphone2_kernel_lk,M1cha/android_bootable_bootloader_lk,idor/dk50-bootable_bootloader_lk,CanarySolutions/little-kernel,jbott/lk_gee,Redmi-dev/android_bootable_lk,detule/lk-g2-spr