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authorVikas Manocha <vikas.manocha@st.com>2015-07-02 18:29:40 -0700
committerJagan Teki <jteki@openedev.com>2015-07-03 13:50:53 +0530
commit54afb5002514f88c41f3d462d1e14715a40f4107 (patch)
tree71eeed9270b7371134410e92702d02d5b6d8c81e /arch/arm/include/asm/arch-stv0991/stv0991_creg.h
parentf59fa3b1811370f979c80f46d839a09f60c49e43 (diff)
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stv0991: configure clock & pad muxing for qspi
stv0991 has cadence qspi controller for flash interfacing, this patch configures the device pads & clock for the controller. Signed-off-by: Vikas Manocha <vikas.manocha@st.com> Reviewed-by: Jagannadh Teki <jteki@openedev.com>
Diffstat (limited to 'arch/arm/include/asm/arch-stv0991/stv0991_creg.h')
-rw-r--r--arch/arm/include/asm/arch-stv0991/stv0991_creg.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-stv0991/stv0991_creg.h b/arch/arm/include/asm/arch-stv0991/stv0991_creg.h
index c804eb5..737c952 100644
--- a/arch/arm/include/asm/arch-stv0991/stv0991_creg.h
+++ b/arch/arm/include/asm/arch-stv0991/stv0991_creg.h
@@ -49,6 +49,15 @@ struct stv0991_creg {
u32 vdd_comp1; /* offset 0x400 */
};
+/* CREG MUX 13 register */
+#define FLASH_CS_NC_SHIFT 4
+#define FLASH_CS_NC_MASK ~(7 << FLASH_CS_NC_SHIFT)
+#define CFG_FLASH_CS_NC (0 << FLASH_CS_NC_SHIFT)
+
+#define FLASH_CLK_SHIFT 0
+#define FLASH_CLK_MASK ~(7 << FLASH_CLK_SHIFT)
+#define CFG_FLASH_CLK (0 << FLASH_CLK_SHIFT)
+
/* CREG MUX 12 register */
#define GPIOC_30_MUX_SHIFT 24
#define GPIOC_30_MUX_MASK ~(1 << GPIOC_30_MUX_SHIFT)