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| author | Yangbo Lu <yangbo.lu@nxp.com> | 2020-04-10 10:47:05 +0800 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2020-05-07 12:53:06 +0200 |
| commit | cddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch) | |
| tree | 392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/808-i2c-0015-LF-263-2-i2c-imx-increase-PM-timeout-to-avoid-operat.patch | |
| parent | d1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff) | |
| download | upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.gz upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.bz2 upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.zip | |
layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/
For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.
The patches are sorted into the following categories:
301-arch-xxxx
302-dts-xxxx
303-core-xxxx
701-net-xxxx
801-audio-xxxx
802-can-xxxx
803-clock-xxxx
804-crypto-xxxx
805-display-xxxx
806-dma-xxxx
807-gpio-xxxx
808-i2c-xxxx
809-jailhouse-xxxx
810-keys-xxxx
811-kvm-xxxx
812-pcie-xxxx
813-pm-xxxx
814-qe-xxxx
815-sata-xxxx
816-sdhc-xxxx
817-spi-xxxx
818-thermal-xxxx
819-uart-xxxx
820-usb-xxxx
821-vfio-xxxx
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/808-i2c-0015-LF-263-2-i2c-imx-increase-PM-timeout-to-avoid-operat.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/808-i2c-0015-LF-263-2-i2c-imx-increase-PM-timeout-to-avoid-operat.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/808-i2c-0015-LF-263-2-i2c-imx-increase-PM-timeout-to-avoid-operat.patch b/target/linux/layerscape/patches-5.4/808-i2c-0015-LF-263-2-i2c-imx-increase-PM-timeout-to-avoid-operat.patch new file mode 100644 index 0000000000..7579244c90 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/808-i2c-0015-LF-263-2-i2c-imx-increase-PM-timeout-to-avoid-operat.patch @@ -0,0 +1,27 @@ +From 929ddb0a7cbc09132512ede0afc935d040e84edf Mon Sep 17 00:00:00 2001 +From: Clark Wang <xiaoning.wang@nxp.com> +Date: Fri, 29 Nov 2019 17:39:58 +0800 +Subject: [PATCH] LF-263-2 i2c: imx: increase PM timeout to avoid operate clk + frequently + +Switching the clock frequently will affect the data transmission +efficiency, and prolong the timeout to reduce autosuspend times for +i2c-imx. + +Acked-by: Fugang Duan <fugang.duan@nxp.com> +Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> +--- + drivers/i2c/busses/i2c-imx.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/i2c/busses/i2c-imx.c ++++ b/drivers/i2c/busses/i2c-imx.c +@@ -114,7 +114,7 @@ + #define I2CR_IEN_OPCODE_0 0x0 + #define I2CR_IEN_OPCODE_1 I2CR_IEN + +-#define I2C_PM_TIMEOUT 10 /* ms */ ++#define I2C_PM_TIMEOUT 1000 /* ms */ + + enum pinmux_endian_type { + BIG_ENDIAN, |