shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 19:30:30 +09:00
Code Issues Packages Projects Releases Wiki Activity

spi/rockchip: add pinctrl state high_speed

Browse Source 
Change-Id: I2c81fabab31cf5cc07590f38ae517eccd5fa93f2
Signed-off-by: Huibin Hong <huibin.hong@rock-chips.com>
This commit is contained in:
Huibin Hong
2018-03-01 18:51:46 +08:00
committed by Tao Huang
parent 0070056a94
commit 7b7d9ba50d
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
Documentation/devicetree/bindings/spi/spi-rockchip.txt
View File

@@ -38,6 +38,7 @@ Optional Properties:
the pins should be in during system suspend. See also
pinctrl/pinctrl-bindings.txt.
- pinctrl-names: high_speed for speed is higher than 24MHz
Example:
@@ -52,7 +53,8 @@ Example:
interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
clock-names = "spiclk", "apb_pclk";
pinctrl-0 = <&spi1_pins>;
pinctrl-names = "default", "sleep", "high_speed";
pinctrl-0 = <&spi0_clk &spi0_csn0 &spi0_csn1 &spi0_miso &spi0_mosi>;
pinctrl-1 = <&spi1_sleep>;
pinctrl-names = "default", "sleep";
pinctrl-2 = <&spi0_clk_hs &spi0_csn0 &spi0_csn1 &spi0_miso_hs &spi0_mosi_hs>;
};