From: Eugen Hristev <eugen.hristev@microchip.com>
To: <hs@denx.de>, <u-boot@lists.denx.de>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
Subject: [PATCH 3/4] ARM: dts: at91: sama7g5ek: move eeproms to flexcom8
Date: Tue, 4 Jan 2022 20:43:58 +0200 [thread overview]
Message-ID: <20220104184359.315440-3-eugen.hristev@microchip.com> (raw)
In-Reply-To: <20220104184359.315440-1-eugen.hristev@microchip.com>
The rev4 of the board sama7g5ek has the eeproms on flexcom8 instead of
flexcom1.
Initialize flexcom8 with required pincontrol and move the eeproms accordingly.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
---
arch/arm/dts/sama7g5ek.dts | 39 +++++++++++++++++++++++++++++---------
1 file changed, 30 insertions(+), 9 deletions(-)
diff --git a/arch/arm/dts/sama7g5ek.dts b/arch/arm/dts/sama7g5ek.dts
index 16192ca0b1..6adb044258 100644
--- a/arch/arm/dts/sama7g5ek.dts
+++ b/arch/arm/dts/sama7g5ek.dts
@@ -20,6 +20,7 @@
aliases {
serial0 = &uart0;
i2c0 = &i2c1;
+ i2c1 = &i2c8;
};
chosen {
@@ -92,17 +93,31 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flx1_default>;
status = "okay";
+};
- eeprom@52 {
- compatible = "microchip,24aa02e48";
- reg = <0x52>;
- pagesize = <16>;
- };
+&flx8 {
+ atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
+ status = "okay";
+
+ i2c8: i2c@600 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c8_default>;
+ i2c-analog-filter;
+ i2c-digital-filter;
+ i2c-digital-filter-width-ns = <35>;
+ status = "okay";
- eeprom@53 {
- compatible = "microchip,24aa02e48";
- reg = <0x53>;
- pagesize = <16>;
+ eeprom@52 {
+ compatible = "microchip,24aa02e48";
+ reg = <0x52>;
+ pagesize = <16>;
+ };
+
+ eeprom@53 {
+ compatible = "microchip,24aa02e48";
+ reg = <0x53>;
+ pagesize = <16>;
+ };
};
};
@@ -145,6 +160,12 @@
bias-pull-up;
};
+ pinctrl_i2c8_default: i2c8_default {
+ pinmux = <PIN_PC14__FLEXCOM8_IO0>,
+ <PIN_PC13__FLEXCOM8_IO1>;
+ bias-disable;
+ };
+
pinctrl_qspi: qspi {
pinmux = <PIN_PB12__QSPI0_IO0>,
<PIN_PB11__QSPI0_IO1>,
--
2.25.1
next prev parent reply other threads:[~2022-01-04 18:44 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-04 18:43 [PATCH 1/4] i2c: at91: add compatible with microchip,sama7g5-i2c Eugen Hristev
2022-01-04 18:43 ` [PATCH 2/4] ARM: dts: at91: sama7g5: add flx8 and required nodes Eugen Hristev
2022-01-04 18:43 ` Eugen Hristev [this message]
2022-01-04 18:43 ` [PATCH 4/4] configs: at91: sama7g5ek: enable CONFIG_PHANDLE_CHECK_SEQ Eugen Hristev
2022-01-05 10:04 ` [PATCH 1/4] i2c: at91: add compatible with microchip,sama7g5-i2c Michael Walle
2022-01-05 10:37 ` Eugen.Hristev
2022-01-05 10:49 ` Michael Walle
2022-01-05 11:00 ` Eugen.Hristev
2022-01-17 9:20 ` Eugen.Hristev
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