diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0725-overlays-Add-Ablic-S35390A-to-i2c-rtc-and-gpio.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0725-overlays-Add-Ablic-S35390A-to-i2c-rtc-and-gpio.patch | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0725-overlays-Add-Ablic-S35390A-to-i2c-rtc-and-gpio.patch b/target/linux/bcm27xx/patches-5.10/950-0725-overlays-Add-Ablic-S35390A-to-i2c-rtc-and-gpio.patch new file mode 100644 index 0000000000..5f7c6f16a3 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0725-overlays-Add-Ablic-S35390A-to-i2c-rtc-and-gpio.patch @@ -0,0 +1,73 @@ +From 886c341229589e7d46cbdb8194c23faee0e2a6f9 Mon Sep 17 00:00:00 2001 +From: WoodenNautilus <86767647+WoodenNautilus@users.noreply.github.com> +Date: Tue, 3 Aug 2021 11:13:06 +0200 +Subject: [PATCH] overlays: Add Ablic S35390A to i2c-rtc and -gpio + +See: https://github.com/raspberrypi/linux/pull/4492 + +Signed-off-by: Maxime Torrelli <maxime.torrelli@gmail.com> +--- + arch/arm/boot/dts/overlays/README | 4 ++++ + arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi | 17 ++++++++++++++++- + 2 files changed, 20 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -1424,6 +1424,8 @@ Params: abx80x Select o + + sd3078 Select the ZXW Shenzhen whwave SD3078 device + ++ s35390a Select the ABLIC S35390A device ++ + i2c0 Choose the I2C0 bus on GPIOs 0&1 + + i2c_csi_dsi Choose the I2C0 bus on GPIOs 44&45 +@@ -1487,6 +1489,8 @@ Params: abx80x Select o + + sd3078 Select the ZXW Shenzhen whwave SD3078 device + ++ s35390a Select the ABLIC S35390A device ++ + addr Sets the address for the RTC. Note that the + device must be configured to use the specified + address. +--- a/arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi ++++ b/arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi +@@ -243,6 +243,19 @@ + }; + }; + ++ fragment@18 { ++ target = <&i2cbus>; ++ __dormant__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ s35390a: s35390a@30 { ++ compatible = "ablic,s35390a"; ++ reg = <0x30>; ++ }; ++ }; ++ }; ++ + __overrides__ { + abx80x = <0>,"+0"; + ds1307 = <0>,"+1"; +@@ -262,6 +275,7 @@ + sd3078 = <0>,"+14"; + pcf85063 = <0>,"+15"; + pcf85063a = <0>,"+16"; ++ s35390a = <0>,"+18"; + + addr = <&abx80x>, "reg:0", + <&ds1307>, "reg:0", +@@ -272,7 +286,8 @@ + <&pcf8523>, "reg:0", + <&pcf8563>, "reg:0", + <&m41t62>, "reg:0", +- <&rv1805>, "reg:0"; ++ <&rv1805>, "reg:0", ++ <&s35390a>, "reg:0"; + trickle-diode-type = <&abx80x>,"abracon,tc-diode", + <&rv1805>,"abracon,tc-diode"; + trickle-resistor-ohms = <&ds1339>,"trickle-resistor-ohms:0", |