Re: [RFC PATCH v3 16/16] ARM: dts: add AM33XX SPI support
From: Sekhar Nori <hidden>
Date: 2012-10-28 11:32:23
Also in:
linux-arm-kernel, linux-mmc, linux-omap, linux-spi, lkml
On 10/18/2012 6:56 PM, Matt Porter wrote:
quoted hunk ↗ jump to hunk
Adds AM33XX SPI support for am335x-bone and am335x-evm. Signed-off-by: Matt Porter <redacted> --- arch/arm/boot/dts/am335x-bone.dts | 17 +++++++++++++++ arch/arm/boot/dts/am335x-evm.dts | 9 ++++++++ arch/arm/boot/dts/am33xx.dtsi | 43 +++++++++++++++++++++++++++++++++++++ 3 files changed, 69 insertions(+)diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts index 5510979..23edfd8 100644 --- a/arch/arm/boot/dts/am335x-bone.dts +++ b/arch/arm/boot/dts/am335x-bone.dts@@ -18,6 +18,17 @@ reg = <0x80000000 0x10000000>; /* 256 MB */ }; + am3358_pinmux: pinmux@44e10800 { + spi1_pins: pinmux_spi1_pins { + pinctrl-single,pins = < + 0x190 0x13 /* mcasp0_aclkx.spi1_sclk, OUTPUT_PULLUP | MODE3 */ + 0x194 0x33 /* mcasp0_fsx.spi1_d0, INPUT_PULLUP | MODE3 */ + 0x198 0x13 /* mcasp0_axr0.spi1_d1, OUTPUT_PULLUP | MODE3 */ + 0x19c 0x13 /* mcasp0_ahclkr.spi1_cs0, OUTPUT_PULLUP | MODE3 */ + >;
Is there a single pinmux setting that provides SPI functionality on the bone headers? Or this is specific to a cape you tested with? Thanks, Sekhar