arch/arm64/imx9 4byte addressing to nor

-Use 4byte addressing in flexpi nor -report 4k blocksize to userland -increase clock to 100MHz -some cleanup Signed-off-by: Jouni Ukkonen <[email protected]>
apache · Nov 7, 2024 · 043d3c1 · 043d3c1
1 parent 4a6548e
commit 043d3c1
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Showing 2 changed files with 72 additions and 107 deletions.
diff --git a/arch/arm64/src/imx9/imx9_flexspi.c b/arch/arm64/src/imx9/imx9_flexspi.c
@@ -1235,9 +1235,9 @@ struct flexspi_dev_s *imx9_flexspi_initialize(int intf)
 
   imx9_ccm_gate_on(CCM_LPCG_FLEXSPI1, true);
 
-  /* Configure clock to safe 50MHz, src clock is 800Mhz */
+  /* Configure clock to safe 100MHz, src clock is 800Mhz */
 
-  imx9_ccm_configure_root_clock(CCM_CR_FLEXSPI1, SYS_PLL1PFD1, 16);
+  imx9_ccm_configure_root_clock(CCM_CR_FLEXSPI1, SYS_PLL1PFD1, 8);
 
   /* Has the FlexSPI hardware been initialized? */