Message ID | 20170903174347.6148-5-f.fainelli@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Hello! On 03/09/17 19:43, Florian Fainelli wrote: > From: H Hartley Sweeten <hsweeten@visionengravers.com> > > Register the TI TMP122 (lm70) temperature sensor driver for the TS-72xx > boards. > > Originaly from Florian Fainelli. Updated to the new spi-ep93xx chip select > method. > > Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> > Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> > --- > arch/arm/mach-ep93xx/ts72xx.c | 26 ++++++++++++++++++++++++++ > 1 file changed, 26 insertions(+) > > diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c > index 55ca3b375952..4b8fefbf62dd 100644 > --- a/arch/arm/mach-ep93xx/ts72xx.c > +++ b/arch/arm/mach-ep93xx/ts72xx.c > @@ -18,7 +18,10 @@ > #include <linux/io.h> > #include <linux/mtd/nand.h> > #include <linux/mtd/partitions.h> > +#include <linux/spi/spi.h> > +#include <linux/platform_data/spi-ep93xx.h> > > +#include <mach/gpio-ep93xx.h> > #include <mach/hardware.h> > > #include <asm/mach-types.h> > @@ -230,6 +233,27 @@ static struct platform_device ts73xx_fpga_device = { > > #endif > > +/************************************************************************* > + * SPI Bus > + *************************************************************************/ > +static struct spi_board_info ts72xx_spi_devices[] __initdata = { > + { > + .modalias = "tmp122", > + .max_speed_hz = 2 * 1000 * 1000, > + .bus_num = 0, > + .chip_select = 0, > + }, > +}; > + > +static int ts72xx_spi_chipselects[] __initdata = { > + EP93XX_GPIO_LINE_F(2), /* DIO_17 */ > +}; > + > +static struct ep93xx_spi_info ts72xx_spi_info __initdata = { > + .chipselect = ts72xx_spi_chipselects, > + .num_chipselect = ARRAY_SIZE(ts72xx_spi_chipselects), > +}; > + > static void __init ts72xx_init_machine(void) > { > ep93xx_init_devices(); > @@ -242,6 +266,8 @@ static void __init ts72xx_init_machine(void) > if (board_is_ts7300()) > platform_device_register(&ts73xx_fpga_device); > #endif > + ep93xx_register_spi(&ts72xx_spi_info, ts72xx_spi_devices, > + ARRAY_SIZE(ts72xx_spi_devices)); > } > > MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC")
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 55ca3b375952..4b8fefbf62dd 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -18,7 +18,10 @@ #include <linux/io.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/spi/spi.h> +#include <linux/platform_data/spi-ep93xx.h> +#include <mach/gpio-ep93xx.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -230,6 +233,27 @@ static struct platform_device ts73xx_fpga_device = { #endif +/************************************************************************* + * SPI Bus + *************************************************************************/ +static struct spi_board_info ts72xx_spi_devices[] __initdata = { + { + .modalias = "tmp122", + .max_speed_hz = 2 * 1000 * 1000, + .bus_num = 0, + .chip_select = 0, + }, +}; + +static int ts72xx_spi_chipselects[] __initdata = { + EP93XX_GPIO_LINE_F(2), /* DIO_17 */ +}; + +static struct ep93xx_spi_info ts72xx_spi_info __initdata = { + .chipselect = ts72xx_spi_chipselects, + .num_chipselect = ARRAY_SIZE(ts72xx_spi_chipselects), +}; + static void __init ts72xx_init_machine(void) { ep93xx_init_devices(); @@ -242,6 +266,8 @@ static void __init ts72xx_init_machine(void) if (board_is_ts7300()) platform_device_register(&ts73xx_fpga_device); #endif + ep93xx_register_spi(&ts72xx_spi_info, ts72xx_spi_devices, + ARRAY_SIZE(ts72xx_spi_devices)); } MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC")