diff options
| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-11-28 12:16:35 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-01-23 21:31:14 +1100 |
| commit | 8c452a889821ca0cd2a5f2e3e87fbc01e56408cb (patch) | |
| tree | 1fda47c781319d272032b97e1459443788d46298 | |
| parent | a426ea9bb3889b3ce3bec52f2467c1becdcc330a (diff) | |
| download | linux-8c452a889821ca0cd2a5f2e3e87fbc01e56408cb.tar.bz2 | |
powerpc/devicetrees: Change 'gpios' to 'cs-gpios' on fsl, spi nodes
Since commit 0f0581b24bd0 ("spi: fsl: Convert to use CS GPIO
descriptors"), the prefered way to define chipselect GPIOs is using
'cs-gpios' property instead of the legacy 'gpios' property.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/7556683b57d8ce100855857f03d1cd3d2903d045.1574943062.git.christophe.leroy@c-s.fr
| -rw-r--r-- | Documentation/devicetree/bindings/spi/fsl-spi.txt | 8 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/mgcoge.dts | 2 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/mpc832x_rdb.dts | 2 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/mpc8610_hpcd.dts | 2 |
4 files changed, 7 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/spi/fsl-spi.txt b/Documentation/devicetree/bindings/spi/fsl-spi.txt index 411375eac54d..0654380eb751 100644 --- a/Documentation/devicetree/bindings/spi/fsl-spi.txt +++ b/Documentation/devicetree/bindings/spi/fsl-spi.txt @@ -15,13 +15,13 @@ Required properties: - clock-frequency : input clock frequency to non FSL_SOC cores Optional properties: -- gpios : specifies the gpio pins to be used for chipselects. +- cs-gpios : specifies the gpio pins to be used for chipselects. The gpios will be referred to as reg = <index> in the SPI child nodes. If unspecified, a single SPI device without a chip select can be used. - fsl,spisel_boot : for the MPC8306 and MPC8309, specifies that the SPISEL_BOOT signal is used as chip select for a slave device. Use reg = <number of gpios> in the corresponding child node, i.e. 0 if - the gpios property is not present. + the cs-gpios property is not present. Example: spi@4c0 { @@ -31,8 +31,8 @@ Example: interrupts = <82 0>; interrupt-parent = <700>; mode = "cpu"; - gpios = <&gpio 18 1 // device reg=<0> - &gpio 19 1>; // device reg=<1> + cs-gpios = <&gpio 18 1 // device reg=<0> + &gpio 19 1>; // device reg=<1> }; diff --git a/arch/powerpc/boot/dts/mgcoge.dts b/arch/powerpc/boot/dts/mgcoge.dts index a2dd5f1da621..7de068991bde 100644 --- a/arch/powerpc/boot/dts/mgcoge.dts +++ b/arch/powerpc/boot/dts/mgcoge.dts @@ -224,7 +224,7 @@ reg = <0x11a80 0x40 0x89fc 0x2>; interrupts = <2 8>; interrupt-parent = <&PIC>; - gpios = < &cpm2_pio_d 19 0>; + cs-gpios = < &cpm2_pio_d 19 0>; #address-cells = <1>; #size-cells = <0>; ds3106@1 { diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts index b6257186528e..ecebc27a2898 100644 --- a/arch/powerpc/boot/dts/mpc832x_rdb.dts +++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts @@ -249,7 +249,7 @@ reg = <0x4c0 0x40>; interrupts = <2>; interrupt-parent = <&qeic>; - gpios = <&qe_pio_d 13 0>; + cs-gpios = <&qe_pio_d 13 0>; mode = "cpu-qe"; mmc-slot@0 { diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index 1a8321ac105a..33bbe58c1ad0 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -200,7 +200,7 @@ interrupts = <59 2>; interrupt-parent = <&mpic>; mode = "cpu"; - gpios = <&sdcsr_pio 7 0>; + cs-gpios = <&sdcsr_pio 7 0>; sleep = <&pmc 0x00000800 0>; mmc-slot@0 { |