From a5362b84bdff1def10c136e36ef2126f7f545b2c Mon Sep 17 00:00:00 2001 From: Tomer Maimon Date: Wed, 15 Jan 2020 18:23:00 +0200 Subject: dt-binding: spi: add NPCM PSPI reset binding Add NPCM Peripheral SPI reset binding documentation, Removing unnecessary aliases use. Signed-off-by: Tomer Maimon Acked-by: Rob Herring Link: https://lore.kernel.org/r/20200115162301.235926-4-tmaimon77@gmail.com Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/spi/nuvoton,npcm-pspi.txt | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/Documentation/devicetree/bindings/spi/nuvoton,npcm-pspi.txt b/Documentation/devicetree/bindings/spi/nuvoton,npcm-pspi.txt index 1fd9a4406a1d..b98203ca656d 100644 --- a/Documentation/devicetree/bindings/spi/nuvoton,npcm-pspi.txt +++ b/Documentation/devicetree/bindings/spi/nuvoton,npcm-pspi.txt @@ -12,6 +12,7 @@ Required properties: - clock-names: Should be "clk_apb5". - pinctrl-names : a pinctrl state named "default" must be defined. - pinctrl-0 : phandle referencing pin configuration of the device. + - resets : phandle to the reset control for this device. - cs-gpios: Specifies the gpio pins to be used for chipselects. See: Documentation/devicetree/bindings/spi/spi-bus.txt @@ -19,16 +20,6 @@ Optional properties: - clock-frequency : Input clock frequency to the PSPI block in Hz. Default is 25000000 Hz. -Aliases: -- All the SPI controller nodes should be represented in the aliases node using - the following format 'spi{n}' withe the correct numbered in "aliases" node. - -Example: - -aliases { - spi0 = &spi0; -}; - spi0: spi@f0200000 { compatible = "nuvoton,npcm750-pspi"; reg = <0xf0200000 0x1000>; @@ -39,5 +30,6 @@ spi0: spi@f0200000 { interrupts = ; clocks = <&clk NPCM7XX_CLK_APB5>; clock-names = "clk_apb5"; + resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_PSPI1> cs-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>; }; -- cgit v1.2.3