am43xx: Add qspi support

Add QSPI definitions and clock configuration support.

Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>

diff --git a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
index 97c00b4..fb654bb 100644 (file)
--- a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
+++ b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
@@ -98,6 +98,7 @@ void enable_basic_clocks(void)
                &cmper->emiffwclkctrl,
                &cmper->emifclkctrl,
                &cmper->otfaemifclkctrl,
+               &cmper->qspiclkctrl,
                0
        };
 

diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h
index 9febfa2..0736258 100644 (file)
--- a/arch/arm/include/asm/arch-am33xx/cpu.h
+++ b/arch/arm/include/asm/arch-am33xx/cpu.h
@@ -332,7 +332,9 @@ struct cm_perpll {
        unsigned int mcasp1clkctrl;     /* offset 0x240 */
        unsigned int resv11;
        unsigned int mmc2clkctrl;       /* offset 0x248 */
-       unsigned int resv12[5];
+       unsigned int resv12[3];
+       unsigned int qspiclkctrl;       /* offset 0x258 */
+       unsigned int resv121;
        unsigned int usb0clkctrl;       /* offset 0x260 */
        unsigned int resv13[103];
        unsigned int l4lsclkstctrl;     /* offset 0x400 */

diff --git a/arch/arm/include/asm/arch-am33xx/omap.h b/arch/arm/include/asm/arch-am33xx/omap.h
index 7a7d91b..0855d16 100644 (file)
--- a/arch/arm/include/asm/arch-am33xx/omap.h
+++ b/arch/arm/include/asm/arch-am33xx/omap.h
@@ -29,5 +29,6 @@
 #define SRAM_SCRATCH_SPACE_ADDR        0x40337C00
 #define AM4372_BOARD_NAME_START        SRAM_SCRATCH_SPACE_ADDR
 #define AM4372_BOARD_NAME_END  SRAM_SCRATCH_SPACE_ADDR + 0xC
+#define QSPI_BASE              0x47900000
 #endif
 #endif