[PATCH v1 3/4] dt-binding: spi: add NPCM PSPI reset binding
Tomer Maimon
tmaimon77 at gmail.com
Thu Jan 16 03:23:00 AEDT 2020
Add NPCM Peripheral SPI reset binding documentation,
Removing unnecessary aliases use.
Signed-off-by: Tomer Maimon <tmaimon77 at gmail.com>
---
.../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 at f0200000 {
compatible = "nuvoton,npcm750-pspi";
reg = <0xf0200000 0x1000>;
@@ -39,5 +30,6 @@ spi0: spi at f0200000 {
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk NPCM7XX_CLK_APB5>;
clock-names = "clk_apb5";
+ resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_PSPI1>
cs-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
};
--
2.22.0
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