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| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2018-12-12 19:31:08 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-01-08 21:12:30 +0300 |
| commit | 26b933b9436b9205787f9058683f3a1f09089876 (patch) | |
| tree | 246ce3ada56bb22aa9e006580926e5a675c30983 /arch/arm/boot/dts/at91-sama5d27_som1.dtsi | |
| parent | bfeffd155283772bbe78c6a05dec7c0128ee500c (diff) | |
| download | linux-26b933b9436b9205787f9058683f3a1f09089876.tar.xz | |
ARM: dts: at91: at91-sama5d27_som1: add QSPI1 + SPI NOR memory nodes
Configure the QSPI1 controller pin muxing and declare the
jedec,spi-nor memory (SST26VF064).
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
[tudor.ambarus@microchip.com: add spi-rx/tx-bus-width, drop partitions,
reword commit.]
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'arch/arm/boot/dts/at91-sama5d27_som1.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/at91-sama5d27_som1.dtsi | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi index cf0087b4c9e1..33a159c0163f 100644 --- a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi +++ b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi @@ -62,6 +62,20 @@ ahb { apb { + qspi1: spi@f0024000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi1_default>; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <80000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + m25p,fast-read; + }; + }; + macb0: ethernet@f8008000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_macb0_default>; @@ -78,6 +92,22 @@ pinctrl@fc038000 { + pinctrl_qspi1_default: qspi1_default { + sck_cs { + pinmux = <PIN_PB5__QSPI1_SCK>, + <PIN_PB6__QSPI1_CS>; + bias-disable; + }; + + data { + pinmux = <PIN_PB7__QSPI1_IO0>, + <PIN_PB8__QSPI1_IO1>, + <PIN_PB9__QSPI1_IO2>, + <PIN_PB10__QSPI1_IO3>; + bias-pull-up; + }; + }; + pinctrl_macb0_default: macb0_default { pinmux = <PIN_PD9__GTXCK>, <PIN_PD10__GTXEN>, |