From: Sinthu Raja <sinthu.raja@mistralsolutions.com>
To: Nishanth Menon <nm@ti.com>, Tero Kristo <kristo@kernel.org>,
Rob Herring <robh+dt@kernel.org>
Cc: Vignesh Raghavendra <vigneshr@ti.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Sinthu Raja <sinthu.raja@ti.com>
Subject: [PATCH] arm64: dts: ti: k3-am68-sk-base-board: Update IO EXP GPIO lines for Rev E2
Date: Wed, 15 Mar 2023 17:39:34 +0530 [thread overview]
Message-ID: <20230315120934.16954-1-sinthu.raja@ti.com> (raw)
From: Sinthu Raja <sinthu.raja@ti.com>
Rev E2 of the AM68 SK baseboard has updated the GPIO IO expander pins
functionality. To match the Rev E2 schematics, update existing IO expander
GPIO line names and the corresponding node which uses the expansion(exp1)
node.
Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
---
Schematics Ref: https://www.ti.com/lit/zip/sprr463
arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
index 2091cd2431fb..27a43a8ecffd 100644
--- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
@@ -60,7 +60,7 @@ vdd_mmc1: regulator-sd {
regulator-boot-on;
enable-active-high;
vin-supply = <&vsys_3v3>;
- gpio = <&exp1 10 GPIO_ACTIVE_HIGH>;
+ gpio = <&exp1 8 GPIO_ACTIVE_HIGH>;
};
vdd_sd_dv: regulator-tlv71033 {
@@ -264,12 +264,10 @@ exp1: gpio@21 {
reg = <0x21>;
gpio-controller;
#gpio-cells = <2>;
- gpio-line-names = "CSI_VIO_SEL", "CSI_SEL_FPC_EXPn", "HDMI_PDn",
- "HDMI_LS_OE", "DP0_3V3 _EN", "BOARDID_EEPROM_WP",
- "CAN_STB", " ", "GPIO_uSD_PWR_EN", "eDP_ENABLE",
- "IO_EXP_PCIe1_M.2_RTSz", "IO_EXP_MCU_RGMII_RSTz",
- "IO_EXP_CSI2_EXP_RSTz", " ", "CSI0_B_GPIO1",
- "CSI1_B_GPIO1";
+ gpio-line-names = " ", " ", " ", " ", " ",
+ "BOARDID_EEPROM_WP", "CAN_STB", " ",
+ "GPIO_uSD_PWR_EN", " ", "IO_EXP_PCIe1_M.2_RTSz",
+ "IO_EXP_MCU_RGMII_RST#", " ", " ", " ", " ";
};
};
--
2.36.1
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next reply other threads:[~2023-03-15 12:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-15 12:09 Sinthu Raja [this message]
2023-03-15 13:46 ` [PATCH] arm64: dts: ti: k3-am68-sk-base-board: Update IO EXP GPIO lines for Rev E2 Nishanth Menon
2023-03-15 13:54 ` Sinthu Raja M
2023-03-28 12:12 ` Nishanth Menon
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