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ipq806x: add i2c devices support for m520

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This commit enable lm75 and pcf8563 for m520.

Signed-off-by: AmadeusGhost <amadeus@jmu.edu.cn>
This commit is contained in:
AmadeusGhost 2020-03-12 21:38:09 +08:00
parent 585fb80656
commit fb56108243
3 changed files with 40 additions and 19 deletions
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26
target/linux/ipq806x/files-4.14/arch/arm/boot/dts/qcom-ipq8064-mtfi-m520.dts
View File

@ -134,24 +134,34 @@
};
};
gsbi@16300000 {
gsbi2: gsbi@12480000 {
qcom,mode = <GSBI_PROT_I2C_UART>;
status = "ok";
serial@16340000 {
uart2: serial@12490000 {
status = "ok";
};
/*
* The i2c device on gsbi4 should not be enabled.
* On ipq806x designs gsbi4 i2c is meant for exclusive
* RPM usage. Turning this on in kernel manifests as
* i2c failure for the RPM.
*/
};
gsbi5: gsbi@1a200000 {
qcom,mode = <GSBI_PROT_SPI>;
status = "ok";
i2c@1a280000 {
status = "ok";
lm75@48 {
status = "okay";
compatible = "lm75";
reg = <0x48>;
};
pcf8563: rtc@51 {
status = "okay";
compatible = "nxp,pcf8563";
reg = <0x51>;
};
};
spi4: spi@1a280000 {
status = "ok";

30
target/linux/ipq806x/files-4.19/arch/arm/boot/dts/qcom-ipq8064-mtfi-m520.dts
View File

@ -134,24 +134,34 @@
};
};
gsbi@16300000 {
gsbi2: gsbi@12480000 {
qcom,mode = <GSBI_PROT_I2C_UART>;
status = "ok";
serial@16340000 {
uart2: serial@12490000 {
status = "ok";
};
/*
* The i2c device on gsbi4 should not be enabled.
* On ipq806x designs gsbi4 i2c is meant for exclusive
* RPM usage. Turning this on in kernel manifests as
* i2c failure for the RPM.
*/
};
gsbi5: gsbi@1a200000 {
qcom,mode = <GSBI_PROT_SPI>;
status = "ok";
i2c@1a280000 {
status = "ok";
lm75@48 {
status = "okay";
compatible = "lm75";
reg = <0x48>;
};
pcf8563: rtc@51 {
status = "okay";
compatible = "nxp,pcf8563";
reg = <0x51>;
};
};
spi4: spi@1a280000 {
status = "ok";
@ -161,10 +171,10 @@
cs-gpios = <&qcom_pinmux 20 GPIO_ACTIVE_HIGH>;
flash: m25p80@0 {
compatible = "jedec,spi-nor";
compatible = "s25fl256s1";
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <51200000>;
spi-max-frequency = <50000000>;
reg = <0>;
SBL1@0 {

3
target/linux/ipq806x/image/Makefile
View File

@ -275,7 +275,8 @@ define Device/ruijie_rg-mtfi-m520
IMAGE/sysupgrade.bin/squashfs := append-rootfs | pad-to $$$${BLOCKSIZE} | sysupgrade-tar rootfs=$$$$@ | append-metadata
IMAGE/mmcblk0p2-kernel.bin := append-kernel | pad-to $$$${KERNEL_SIZE}
IMAGE/mmcblk0p3-rootfs.bin := append-rootfs | pad-rootfs
DEVICE_PACKAGES := ath10k-firmware-qca988x-ct blockd e2fsprogs f2fs-tools kmod-fs-ext4 kmod-fs-f2fs losetup
DEVICE_PACKAGES := ath10k-firmware-qca988x-ct blockd e2fsprogs f2fs-tools \
kmod-hwmon-lm75 kmod-fs-ext4 kmod-fs-f2fs kmod-rtc-pcf8563 kmod-usb-serial losetup
endef
TARGET_DEVICES += ruijie_rg-mtfi-m520