* Sourav Poddar <[email protected]> [131206 06:29]: > These add device tree entry for qspi controller driver on dra7.
FYI these .dts changes need to be queued separately by Benoit and should be posted as a seprate series in general to avoid confusion. Regards, Tony > Signed-off-by: Sourav Poddar <[email protected]> > --- > v1->v2: > use "MUX_MODE1" instead of numeric value > arch/arm/boot/dts/dra7-evm.dts | 32 ++++++++++++++++++++++++++++++++ > arch/arm/boot/dts/dra7.dtsi | 13 +++++++++++++ > 2 files changed, 45 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts > index 5babba0..4a57fdf 100644 > --- a/arch/arm/boot/dts/dra7-evm.dts > +++ b/arch/arm/boot/dts/dra7-evm.dts > @@ -93,6 +93,21 @@ > 0x24c (PIN_INPUT_SLEW | MUX_MODE0) /* uart3_txd */ > >; > }; > + > + qspi1_pins: pinmux_qspi1_pins { > + pinctrl-single,pins = < > + 0x4c (PIN_INPUT | MUX_MODE1) /* gpmc_a3.qspi1_cs2 */ > + 0x50 (PIN_INPUT | MUX_MODE1) /* gpmc_a4.qspi1_cs3 */ > + 0x74 (PIN_INPUT | MUX_MODE1) /* gpmc_a13.qspi1_rtclk */ > + 0x78 (PIN_INPUT | MUX_MODE1) /* gpmc_a14.qspi1_d3 */ > + 0x7c (PIN_INPUT | MUX_MODE1) /* gpmc_a15.qspi1_d2 */ > + 0x80 (PIN_INPUT | MUX_MODE1) /* gpmc_a16.qspi1_d1 */ > + 0x84 (PIN_INPUT | MUX_MODE1) /* gpmc_a17.qspi1_d0 */ > + 0x88 (PIN_INPUT | MUX_MODE1) /* qpmc_a18.qspi1_sclk */ > + 0xb8 (PIN_INPUT_PULLUP | MUX_MODE1) /* > gpmc_cs2.qspi1_cs0 */ > + 0xbc (PIN_INPUT_PULLUP | MUX_MODE1) /* > gpmc_cs3.qspi1_cs1 */ > + >; > + }; > }; > > &i2c1 { > @@ -273,3 +288,20 @@ > &cpu0 { > cpu0-supply = <&smps123_reg>; > }; > + > +&qspi { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&qspi1_pins>; > + > + spi-max-frequency = <48000000>; > + m25p80@0 { > + compatible = "s25fl256s1"; > + spi-max-frequency = <48000000>; > + reg = <0>; > + spi-tx-bus-width = <1>; > + spi-rx-bus-width = <4>; > + spi-cpol; > + spi-cpha; > + }; > +}; > diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi > index 67275c8..b06d899 100644 > --- a/arch/arm/boot/dts/dra7.dtsi > +++ b/arch/arm/boot/dts/dra7.dtsi > @@ -582,6 +582,19 @@ > dma-names = "tx0", "rx0"; > status = "disabled"; > }; > + > + qspi: qspi@4b300000 { > + compatible = "ti,dra7xxx-qspi"; > + reg = <0x4b300000 0x100>, <0x4a002558 0x4>, > + <0x5c000000 0x3ffffff>; > + reg-names = "qspi_base", "qspi_ctrlmod", "qspi_mmap"; > + #address-cells = <1>; > + #size-cells = <0>; > + ti,hwmods = "qspi"; > + num-cs = <4>; > + interrupts = <0 124 0x4>; > + status = "disabled"; > + }; > }; > > clocks { > -- > 1.7.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
