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add support for odroid-c4 mapped to i2c-1

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updates after review of initial PR #7622
This commit is contained in:
Jan Volckaert
2024-12-30 19:56:38 +01:00
committed by Igor
parent 261ec4530a
commit 0224784d01
5 changed files with 59 additions and 20 deletions
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3
patch/kernel/archive/meson64-6.6/overlay/Makefile
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@@ -31,7 +31,8 @@ dtbo-$(CONFIG_ARCH_MESON) += \
meson-sm1-bananapi-uartA.dtbo \
meson-sm1-bananapi-uartA_cts_rts.dtbo \
meson-sm1-bananapi-uartAO_B.dtbo \
meson-sm1-odroid-c4-i2c-ee-m2-gpiox-17-gpiox-18.dtbo
meson-sm1-odroid-c4-i2c0.dtbo \
meson-sm1-odroid-c4-i2c1.dtbo
scr-$(CONFIG_ARCH_MESON) += \
meson-fixup.scr

13
patch/kernel/archive/meson64-6.6/overlay/README.meson-overlays
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@@ -9,7 +9,7 @@ meson (Amlogic)
### Provided overlays:
- i2c8
- meson-sm1-odroid-c4-i2c-ee-m2-gpiox-17-gpiox-18
- meson-sm1-odroid-c4-i2c0
### Overlay details:
@@ -19,7 +19,12 @@ Activates TWI/I2C bus 8
I2C8 pins (SCL, SDA): GPIO1-C4, GPIO1-C5
### meson-sm1-odroid-c4-i2c-ee-m2-gpiox-17-gpiox-18
### meson-sm1-odroid-c4-i2c0
Activates i2c2 bus over GPIOX-17(SDA) and GPIOX-18(SCL)
Aliased to i2c0 on odroid-c4
Activates i2c2 bus over GPIOX-17(D3/SDA) and GPIOX-18(D5/SCL)
Aliased to i2c0 for hardkernel odroid-c4 compatibility
### meson-sm1-odroid-c4-i2c1
Activates i2c3 bus over GPIOA-14(D27/SDA) and GPIOA-15(D28/SCL)
Aliased to i2c1 for hardkernel odroid-c4 compatibility

15
patch/kernel/archive/meson64-6.6/overlay/meson-sm1-odroid-c4-i2c-ee-m2-gpiox-17-gpiox-18.dts
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@@ -1,15 +0,0 @@
/dts-v1/;
/plugin/;
/ {
compatible = "radxa,zero", "amlogic,g12a";
fragment@0 {
target = <&i2c2>;
__overlay__ {
status = "okay";
pinctrl-0 = <&i2c2_sck_x_pins &i2c2_sda_x_pins>;
pinctrl-names = "default";
};
};
};

24
patch/kernel/archive/meson64-6.6/overlay/meson-sm1-odroid-c4-i2c0.dts Normal file
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@@ -0,0 +1,24 @@
/dts-v1/;
/plugin/;
/ {
compatible = "hardkernel,odroid-c4", "amlogic,sm1";
fragment@0 {
target-path = "/aliases";
__overlay__ {
i2c0 = "/soc/bus@ffd00000/i2c@1d000";
};
};
fragment@1 {
target = <&i2c2>;
__overlay__ {
status = "okay";
clock-frequency = <100000>;
pinctrl-0 = <&i2c2_sck_x_pins &i2c2_sda_x_pins>;
pinctrl-names = "default";
};
};
};

24
patch/kernel/archive/meson64-6.6/overlay/meson-sm1-odroid-c4-i2c1.dts Normal file
View File

@@ -0,0 +1,24 @@
/dts-v1/;
/plugin/;
/ {
compatible = "hardkernel,odroid-c4", "amlogic,sm1";
fragment@0 {
target-path = "/aliases";
__overlay__ {
i2c1 = "/soc/bus@ffd00000/i2c@1c000";
};
};
fragment@1 {
target = <&i2c3>;
__overlay__ {
status = "okay";
clock-frequency = <100000>;
pinctrl-0 = <&i2c3_sck_a_pins &i2c3_sda_a_pins>;
pinctrl-names = "default";
};
};
};