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authorMatt Porter <matt.porter@linaro.org>2013-10-07 15:52:59 +0530
committerJagannadha Sutradharudu Teki <jaganna@xilinx.com>2013-10-07 17:55:50 +0530
commitc97a9b3275997b09729aaf11bd8ace08478447a2 (patch)
tree391409799fde25901b4521f486a328e5b52bbd76 /arch/arm/cpu/armv7/omap5
parent0ab449beec5287ca600eca8c9bc7fe052af99162 (diff)
downloadtalos-obmc-uboot-c97a9b3275997b09729aaf11bd8ace08478447a2.tar.gz
talos-obmc-uboot-c97a9b3275997b09729aaf11bd8ace08478447a2.zip
omap5: add qspi support
Add QSPI definitions and clock configuration support. Signed-off-by: Matt Porter <matt.porter@linaro.org> Signed-off-by: Sourav Poddar <sourav.poddar@ti.com> Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap5')
-rw-r--r--arch/arm/cpu/armv7/omap5/hw_data.c8
-rw-r--r--arch/arm/cpu/armv7/omap5/prcm-regs.c1
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c
index fbbc486621..c00bfb8d30 100644
--- a/arch/arm/cpu/armv7/omap5/hw_data.c
+++ b/arch/arm/cpu/armv7/omap5/hw_data.c
@@ -426,6 +426,10 @@ void enable_basic_clocks(void)
#ifdef CONFIG_DRIVER_TI_CPSW
(*prcm)->cm_gmac_gmac_clkctrl,
#endif
+
+#ifdef CONFIG_TI_QSPI
+ (*prcm)->cm_l4per_qspi_clkctrl,
+#endif
0
};
@@ -454,6 +458,10 @@ void enable_basic_clocks(void)
clk_modules_explicit_en_essential,
1);
+#ifdef CONFIG_TI_QSPI
+ setbits_le32((*prcm)->cm_l4per_qspi_clkctrl, (1<<24));
+#endif
+
/* Enable SCRM OPT clocks for PER and CORE dpll */
setbits_le32((*prcm)->cm_wkupaon_scrm_clkctrl,
OPTFCLKEN_SCRM_PER_MASK);
diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c
index 5a3d52c11a..7a7caded03 100644
--- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
@@ -921,6 +921,7 @@ struct prcm_regs const dra7xx_prcm = {
.cm_l4per_gpio8_clkctrl = 0x4a009818,
.cm_l4per_mmcsd3_clkctrl = 0x4a009820,
.cm_l4per_mmcsd4_clkctrl = 0x4a009828,
+ .cm_l4per_qspi_clkctrl = 0x4a009838,
.cm_l4per_uart1_clkctrl = 0x4a009840,
.cm_l4per_uart2_clkctrl = 0x4a009848,
.cm_l4per_uart3_clkctrl = 0x4a009850,
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