From: Markus Niebel Markus.Niebel@tq-group.de
Provide define for the SCLK_CTL field of the config reg of ECSPI. While at it, oder the defines to improve readability and make adding more defines easier.
Signed-off-by: Markus Niebel Markus.Niebel@tqs.de --- changes for v2: - split first patch into header changes (defines) and driver changes - define only register flags that are used in pathches of this series --- arch/arm/include/asm/arch-mx5/imx-regs.h | 7 ++++--- arch/arm/include/asm/arch-mx6/imx-regs.h | 7 ++++--- 2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h index 4955ccf..054c680 100644 --- a/arch/arm/include/asm/arch-mx5/imx-regs.h +++ b/arch/arm/include/asm/arch-mx5/imx-regs.h @@ -230,9 +230,10 @@ #define MXC_CSPICTRL_CHAN 18
/* Bit position inside CON register to be associated with SS */ -#define MXC_CSPICON_POL 4 -#define MXC_CSPICON_PHA 0 -#define MXC_CSPICON_SSPOL 12 +#define MXC_CSPICON_PHA 0 /* SCLK phase control */ +#define MXC_CSPICON_POL 4 /* SCLK polarity */ +#define MXC_CSPICON_SSPOL 12 /* SS polarity */ +#define MXC_CSPICON_CTL 20 /* inactive state of SCLK */ #define MXC_SPI_BASE_ADDRESSES \ CSPI1_BASE_ADDR, \ CSPI2_BASE_ADDR, \ diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h index f2ad6e9..3c58c01 100644 --- a/arch/arm/include/asm/arch-mx6/imx-regs.h +++ b/arch/arm/include/asm/arch-mx6/imx-regs.h @@ -405,9 +405,10 @@ struct cspi_regs { #define MXC_CSPICTRL_CHAN 18
/* Bit position inside CON register to be associated with SS */ -#define MXC_CSPICON_POL 4 -#define MXC_CSPICON_PHA 0 -#define MXC_CSPICON_SSPOL 12 +#define MXC_CSPICON_PHA 0 /* SCLK phase control */ +#define MXC_CSPICON_POL 4 /* SCLK polarity */ +#define MXC_CSPICON_SSPOL 12 /* SS polarity */ +#define MXC_CSPICON_CTL 20 /* inactive state of SCLK */ #ifdef CONFIG_MX6SL #define MXC_SPI_BASE_ADDRESSES \ ECSPI1_BASE_ADDR, \