diff options
| author | Cyrille Pitchen <cyrille.pitchen@microchip.com> | 2019-06-18 08:51:58 +0000 |
|---|---|---|
| committer | Eugen Hristev <eugen.hristev@microchip.com> | 2019-07-09 09:26:43 +0300 |
| commit | 4eeedd03060fd6c3f9bee0d5adbeee4a46fa1fa2 (patch) | |
| tree | 2a284bddb8594674a64c993b5d0c58286ff6487e /arch/arm | |
| parent | e2c4dca97ab7455844190f07406199e085afb5ed (diff) | |
ARM: dts: at91: sama5d2_xplained: fix QSPI0 node
Fix the following:
- use "jedec,spi-nor" binding, we use jedec compatible flashes
- set bus width to 4, we use quad capable flashes
- differentiate bewteen data and clk and cs pins
- drop partions as we don't use them in u-boot.
Signed-off-by: Cyrille Pitchen <cyrille.pitchen@microchip.com>
[tudor.ambarus@microchip.com: use "jedec,spi-nor", edit commit message]
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/dts/at91-sama5d2_xplained.dts | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/arch/arm/dts/at91-sama5d2_xplained.dts b/arch/arm/dts/at91-sama5d2_xplained.dts index c0708feeb7..7f0d1696ba 100644 --- a/arch/arm/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/dts/at91-sama5d2_xplained.dts @@ -79,26 +79,18 @@ }; qspi0: spi@f0020000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi0_sck_cs_default &pinctrl_qspi0_dat_default>; status = "okay"; + u-boot,dm-pre-reloc; flash@0 { - compatible = "atmel,sama5d2-qspi-flash"; + compatible = "jedec,spi-nor"; reg = <0>; - #address-cells = <1>; - #size-cells = <1>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_qspi0_default>; spi-max-frequency = <83000000>; - - partition@00000000 { - label = "boot"; - reg = <0x00000000 0x00c00000>; - }; - - partition@00c00000 { - label = "rootfs"; - reg = <0x00c00000 0x00000000>; - }; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + u-boot,dm-pre-reloc; }; }; @@ -208,14 +200,20 @@ bias-disable; }; - pinctrl_qspi0_default: qspi0_default { + pinctrl_qspi0_sck_cs_default: qspi0_sck_cs_default { pinmux = <PIN_PA22__QSPI0_SCK>, - <PIN_PA23__QSPI0_CS>, - <PIN_PA24__QSPI0_IO0>, + <PIN_PA23__QSPI0_CS>; + bias-disable; + u-boot,dm-pre-reloc; + }; + + pinctrl_qspi0_dat_default: qspi0_dat_default { + pinmux = <PIN_PA24__QSPI0_IO0>, <PIN_PA25__QSPI0_IO1>, <PIN_PA26__QSPI0_IO2>, <PIN_PA27__QSPI0_IO3>; - bias-disable; + bias-pull-up; + u-boot,dm-pre-reloc; }; pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default { |