drivers: spip: add npcm4xx spip driver to support spi flash access

add npcm4xx spip driver to support spi flash access. only support single mode read/write spi command. increase main stack size to 4096 to match openbic reference platform. Signed-off-by: cpchiang <[email protected]>
Nuvoton-Israel · Aug 24, 2023 · c11b26d · c11b26d
1 parent 88666c8
commit c11b26d
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Showing 10 changed files with 332 additions and 146 deletions.
diff --git a/boards/arm/npcm400f_evb/fun_def_list.h b/boards/arm/npcm400f_evb/fun_def_list.h
@@ -67,9 +67,9 @@ FUN_DEFINE(DT_NODELABEL(pinctrl_td4p_default), TD4P)
 FUN_DEFINE(DT_NODELABEL(pinctrl_vin3_default), VIN3)
 #endif
 
-#if DT_NODE_HAS_STATUS(DT_NODELABEL(spip), okay) && CONFIG_SPIP_NPCM4XX
-FUN_DEFINE(DT_NODELABEL(pinctrl_spip_default), SPIP_CS, SPIP_SCLK, SPIP_DIO0, SPIP_DIO1)
-FUN_DEFINE(DT_NODELABEL(pinctrl_spip_quad), SPIP_DIO2, SPIP_DIO3)
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(spip1), okay) && CONFIG_SPIP_NPCM4XX
+FUN_DEFINE(DT_NODELABEL(pinctrl_spip1_default), SPIP1_CS, SPIP1_SCLK, SPIP1_DIO0, SPIP1_DIO1)
+FUN_DEFINE(DT_NODELABEL(pinctrl_spip1_quad), SPIP1_DIO2, SPIP1_DIO3)
 #endif
 
 #if DT_NODE_HAS_STATUS(DT_NODELABEL(i3c0), okay) && CONFIG_I3C_NPCM4XX

diff --git a/boards/arm/npcm400f_evb/npcm400f_evb.dts b/boards/arm/npcm400f_evb/npcm400f_evb.dts
@@ -170,7 +170,7 @@
 		     &pinctrl_vin3_default>; /* VIN3 - D6 */
 };
 
-&spip {
+&spip1 {
 	status = "okay";
 };
 

diff --git a/boards/arm/npcm400f_evb/npcm400f_evb_defconfig b/boards/arm/npcm400f_evb/npcm400f_evb_defconfig
@@ -14,7 +14,7 @@ CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=48000000
 CONFIG_XIP=y
 CONFIG_STACK_SENTINEL=y
 # [main stack size default: 1024]
-CONFIG_MAIN_STACK_SIZE=2048
+CONFIG_MAIN_STACK_SIZE=4096
 CONFIG_NO_OPTIMIZATIONS=y
 CONFIG_HEAP_MEM_POOL_SIZE=16384