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mvebu: fix RTC of IEI-World Puzzle M90x devices

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The Puzzle devices come with an I2C-connected Epson RX8130 RTC.
Disable the (dysfunctional) RTC units of the SoC and add driver
kmod-rtc-ds1307 to support the Epson RX8130 instead.

Tested-by: Thomas Huehn <thomas.huehn@hs-nordhausen.de>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 6d546b3b4cdae3ffcdad71fb6cc414f3a39bc09e)
This commit is contained in:
Daniel Golle
2023-12-18 21:22:12 +00:00
parent fd6831731b
commit 59fd8f08cf
3 changed files with 24 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
target/linux/mvebu/files/arch/arm64/boot/dts/marvell/cn9131-puzzle-m901.dts
View File

@@ -244,6 +244,10 @@
}; };
}; };
&cp0_rtc {
status = "disabled";
};
&cp0_syscon0 { &cp0_syscon0 {
cp0_pinctrl: pinctrl { cp0_pinctrl: pinctrl {
compatible = "marvell,cp115-standalone-pinctrl"; compatible = "marvell,cp115-standalone-pinctrl";
@@ -367,6 +371,10 @@
clock-frequency = <100000>; clock-frequency = <100000>;
}; };
&cp1_rtc {
status = "disabled";
};
&cp1_syscon0 { &cp1_syscon0 {
cp1_pinctrl: pinctrl { cp1_pinctrl: pinctrl {
compatible = "marvell,cp115-standalone-pinctrl"; compatible = "marvell,cp115-standalone-pinctrl";

12
target/linux/mvebu/files/arch/arm64/boot/dts/marvell/cn9132-puzzle-m902.dts
View File

@@ -302,6 +302,10 @@
}; };
}; };
&cp0_rtc {
status = "disabled";
};
&cp0_syscon0 { &cp0_syscon0 {
cp0_pinctrl: pinctrl { cp0_pinctrl: pinctrl {
compatible = "marvell,cp115-standalone-pinctrl"; compatible = "marvell,cp115-standalone-pinctrl";
@@ -423,6 +427,10 @@
clock-frequency = <100000>; clock-frequency = <100000>;
}; };
&cp1_rtc {
status = "disabled";
};
&cp1_syscon0 { &cp1_syscon0 {
cp1_pinctrl: pinctrl { cp1_pinctrl: pinctrl {
compatible = "marvell,cp115-standalone-pinctrl"; compatible = "marvell,cp115-standalone-pinctrl";
@@ -551,6 +559,10 @@
}; };
}; };
&cp2_rtc {
status = "disabled";
};
&cp2_syscon0 { &cp2_syscon0 {
cp2_pinctrl: pinctrl { cp2_pinctrl: pinctrl {
compatible = "marvell,cp115-standalone-pinctrl"; compatible = "marvell,cp115-standalone-pinctrl";

6
target/linux/mvebu/image/cortexa72.mk
View File

@@ -65,16 +65,18 @@ TARGET_DEVICES += marvell_clearfog-gt-8k
define Device/iei_puzzle-m901 define Device/iei_puzzle-m901
$(call Device/Default-arm64) $(call Device/Default-arm64)
SOC := cn9131
DEVICE_VENDOR := iEi DEVICE_VENDOR := iEi
DEVICE_MODEL := Puzzle-M901 DEVICE_MODEL := Puzzle-M901
SOC := cn9131 DEVICE_PACKAGES += kmod-rtc-ds1307
endef endef
TARGET_DEVICES += iei_puzzle-m901 TARGET_DEVICES += iei_puzzle-m901
define Device/iei_puzzle-m902 define Device/iei_puzzle-m902
$(call Device/Default-arm64) $(call Device/Default-arm64)
SOC := cn9132
DEVICE_VENDOR := iEi DEVICE_VENDOR := iEi
DEVICE_MODEL := Puzzle-M902 DEVICE_MODEL := Puzzle-M902
SOC := cn9132 DEVICE_PACKAGES += kmod-rtc-ds1307
endef endef
TARGET_DEVICES += iei_puzzle-m902 TARGET_DEVICES += iei_puzzle-m902