[spi_device] Fix Datapath Mux

This commit fix the typo for JEDEC and Read Command submodule.

Signed-off-by: Eunchan Kim <eunchan@opentitan.org>
diff --git a/hw/ip/spi_device/rtl/spi_device.sv b/hw/ip/spi_device/rtl/spi_device.sv
index fe7176a..25bd61e 100644
--- a/hw/ip/spi_device/rtl/spi_device.sv
+++ b/hw/ip/spi_device/rtl/spi_device.sv
@@ -672,7 +672,7 @@
 
             // Leave SRAM default;
           end
-          DpReadCmd: begin
+          DpReadCmd, DpReadSFDP: begin
             io_mode = sub_iomode[IoModeReadCmd];
 
             p2s_valid = sub_p2s_valid[IoModeReadCmd];
@@ -694,14 +694,13 @@
             // default memory (tied)
           end
 
-          DpReadSFDP: begin
+          DpReadJEDEC: begin
             io_mode = sub_iomode[IoModeJedec];
 
             p2s_valid = sub_p2s_valid[IoModeJedec];
             p2s_data  = sub_p2s_data[IoModeJedec];
             sub_p2s_sent[IoModeJedec] = p2s_sent;
           end
-          // DpReadJEDEC:
           // DpUpload:
           // DpUnknown:
           default: begin