openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

arm64: dts: X-Gene v1: I2C0 clock is always on 

X-Gene v1 I2C0 and I2C1 controllers share the same clock
enable register field. This patch remove clock node for I2C0
and leave I2C0 clock always on as having it toggled on/off
will affect I2C1 operation.

Signed-off-by: Duc Dang <dhdang@apm.com>
This commit is contained in:
Duc Dang 2015-12-29 17:02:05 -08:00
parent 93beff2c14
commit 0fe8588fca
1 changed files with 1 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
arch/arm64/boot/dts/apm/apm-storm.dtsi
View File

@ -437,20 +437,6 @@ dmaclk: dmaclk@1f27c000 {
reg-names = "csr-reg"; reg-names = "csr-reg";
clock-output-names = "dmaclk"; clock-output-names = "dmaclk";
}; };
i2cclk: i2cclk@17000000 {
status = "disabled";
compatible = "apm,xgene-device-clock";
#clock-cells = <1>;
clocks = <&ahbclk 0>;
reg = <0x0 0x17000000 0x0 0x2000>;
reg-names = "csr-reg";
csr-offset = <0xc>;
csr-mask = <0x4>;
enable-offset = <0x10>;
enable-mask = <0x4>;
clock-output-names = "i2cclk";
};
}; };
msi: msi@79000000 { msi: msi@79000000 {
@ -789,7 +775,7 @@ i2c0: i2c@10512000 {
reg = <0x0 0x10512000 0x0 0x1000>; reg = <0x0 0x10512000 0x0 0x1000>;
interrupts = <0 0x44 0x4>; interrupts = <0 0x44 0x4>;
#clock-cells = <1>; #clock-cells = <1>;
clocks = <&i2cclk 0>; clocks = <&ahbclk 0>;
bus_num = <0>; bus_num = <0>;
}; };