From: Matt Porter matt.porter@linaro.org
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 --- arch/arm/cpu/armv7/omap5/hw_data.c | 7 +++++++ arch/arm/cpu/armv7/omap5/prcm-regs.c | 1 + arch/arm/include/asm/arch-omap5/omap.h | 3 +++ arch/arm/include/asm/arch-omap5/spl.h | 1 + arch/arm/include/asm/omap_common.h | 1 + 5 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 07b1108..4d0eb45 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -425,6 +425,9 @@ void enable_basic_clocks(void) (*prcm)->cm_wkup_wdtimer2_clkctrl, (*prcm)->cm_l4per_uart3_clkctrl, (*prcm)->cm_l4per_i2c1_clkctrl, + #ifdef CONFIG_TI_QSPI + (*prcm)->cm_l4per_qspi_clkctrl, + #endif 0 };
@@ -453,6 +456,10 @@ 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 e839ff5..7d41744 100644 --- a/arch/arm/cpu/armv7/omap5/prcm-regs.c +++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c @@ -942,6 +942,7 @@ 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, diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h index 5e6d82e..30c913e 100644 --- a/arch/arm/include/asm/arch-omap5/omap.h +++ b/arch/arm/include/asm/arch-omap5/omap.h @@ -77,6 +77,9 @@ /* GPMC */ #define OMAP54XX_GPMC_BASE 0x50000000
+/* QSPI */ +#define QSPI_BASE 0x4B300000 + /* * Hardware Register Details */ diff --git a/arch/arm/include/asm/arch-omap5/spl.h b/arch/arm/include/asm/arch-omap5/spl.h index d4d353c..8905cb8 100644 --- a/arch/arm/include/asm/arch-omap5/spl.h +++ b/arch/arm/include/asm/arch-omap5/spl.h @@ -31,6 +31,7 @@ #define BOOT_DEVICE_MMC1 5 #define BOOT_DEVICE_MMC2 6 #define BOOT_DEVICE_MMC2_2 7 +#define BOOT_DEVICE_SPI 10
#define MMC_BOOT_DEVICES_START BOOT_DEVICE_MMC1 #define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC2_2 diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index 0dbe81b..e37de8c 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -281,6 +281,7 @@ struct prcm_regs { u32 cm_l4per_mmcsd4_clkctrl; u32 cm_l4per_msprohg_clkctrl; u32 cm_l4per_slimbus2_clkctrl; + u32 cm_l4per_qspi_clkctrl; u32 cm_l4per_uart1_clkctrl; u32 cm_l4per_uart2_clkctrl; u32 cm_l4per_uart3_clkctrl;