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From: Andrew Davis <afd@ti.com>
To: Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
	Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Cc: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	Andrew Davis <afd@ti.com>
Subject: [PATCH 10/13] arm64: dts: ti: k3-j7200: Enable GPIO nodes at the board level
Date: Wed, 2 Aug 2023 15:53:06 -0500	[thread overview]
Message-ID: <20230802205309.257392-11-afd@ti.com> (raw)
In-Reply-To: <20230802205309.257392-1-afd@ti.com>

GPIO nodes defined in the top-level J7200 SoC dtsi files are incomplete
and may not be functional unless they are extended with pinmux and
device information.

Disable the GPIO nodes in the dtsi files and only enable the ones that
are actually pinned out on a given board.

Signed-off-by: Andrew Davis <afd@ti.com>
---
 .../boot/dts/ti/k3-j7200-common-proc-board.dts | 18 ++++--------------
 arch/arm64/boot/dts/ti/k3-j7200-main.dtsi      |  4 ++++
 .../arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi |  2 ++
 3 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index dee9056f56051..4a5c4f36baeec 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -240,27 +240,17 @@ &main_uart3 {
 	pinctrl-0 = <&main_uart3_pins_default>;
 };
 
-&main_gpio2 {
-	status = "disabled";
-};
-
-&main_gpio4 {
-	status = "disabled";
-};
-
-&main_gpio6 {
-	status = "disabled";
+&main_gpio0 {
+	status = "okay";
+	/* default pins */
 };
 
 &wkup_gpio0 {
+	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&wkup_gpio_pins_default>;
 };
 
-&wkup_gpio1 {
-	status = "disabled";
-};
-
 &mcu_cpsw {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mcu_cpsw_pins_default>, <&mcu_mdio_pins_default>;
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index 5d7542ba41b93..6a776f3bbcb19 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -832,6 +832,7 @@ main_gpio0: gpio@600000 {
 		power-domains = <&k3_pds 105 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 105 0>;
 		clock-names = "gpio";
+		status = "disabled";
 	};
 
 	main_gpio2: gpio@610000 {
@@ -849,6 +850,7 @@ main_gpio2: gpio@610000 {
 		power-domains = <&k3_pds 107 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 107 0>;
 		clock-names = "gpio";
+		status = "disabled";
 	};
 
 	main_gpio4: gpio@620000 {
@@ -866,6 +868,7 @@ main_gpio4: gpio@620000 {
 		power-domains = <&k3_pds 109 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 109 0>;
 		clock-names = "gpio";
+		status = "disabled";
 	};
 
 	main_gpio6: gpio@630000 {
@@ -883,6 +886,7 @@ main_gpio6: gpio@630000 {
 		power-domains = <&k3_pds 111 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 111 0>;
 		clock-names = "gpio";
+		status = "disabled";
 	};
 
 	main_spi0: spi@2100000 {
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
index 571eb0e2eac92..5ae7320efad7b 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
@@ -297,6 +297,7 @@ wkup_gpio0: gpio@42110000 {
 		power-domains = <&k3_pds 113 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 113 0>;
 		clock-names = "gpio";
+		status = "disabled";
 	};
 
 	wkup_gpio1: gpio@42100000 {
@@ -313,6 +314,7 @@ wkup_gpio1: gpio@42100000 {
 		power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 114 0>;
 		clock-names = "gpio";
+		status = "disabled";
 	};
 
 	mcu_navss: bus@28380000 {
-- 
2.39.2


  parent reply	other threads:[~2023-08-02 20:53 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-02 20:52 [PATCH 00/13] Another round of K3 DTSI disables Andrew Davis
2023-08-02 20:52 ` [PATCH 01/13] arm64: dts: ti: k3-j721e: Enable SDHCI nodes at the board level Andrew Davis
2023-08-07  5:22   ` Dhruva Gole
2023-08-02 20:52 ` [PATCH 02/13] arm64: dts: ti: k3-j7200: " Andrew Davis
2023-08-02 20:52 ` [PATCH 03/13] arm64: dts: ti: k3-j721s2: " Andrew Davis
2023-08-02 20:53 ` [PATCH 04/13] arm64: dts: ti: k3-am65: Enable OSPI " Andrew Davis
2023-08-07  6:16   ` Dhruva Gole
2023-08-07 15:18     ` Andrew Davis
2023-08-08  5:27       ` Jan Kiszka
2023-08-08 13:16         ` Andrew Davis
2023-08-02 20:53 ` [PATCH 05/13] arm64: dts: ti: k3-j721e: " Andrew Davis
2023-08-02 20:53 ` [PATCH 06/13] arm64: dts: ti: k3-j7200: " Andrew Davis
2023-08-07  5:19   ` Dhruva Gole
2023-08-02 20:53 ` [PATCH 07/13] arm64: dts: ti: k3-am64: " Andrew Davis
2023-08-07  5:18   ` Dhruva Gole
2023-08-02 20:53 ` [PATCH 08/13] arm64: dts: ti: k3-j721e: Enable GPIO " Andrew Davis
2023-08-07  5:34   ` Dhruva Gole
2023-08-02 20:53 ` [PATCH 09/13] arm64: dts: ti: k3-j721s2: " Andrew Davis
2023-08-07  5:34   ` Dhruva Gole
2023-08-02 20:53 ` Andrew Davis [this message]
2023-08-07  5:38   ` [PATCH 10/13] arm64: dts: ti: k3-j7200: " Dhruva Gole
2023-08-07 15:28     ` Andrew Davis
2023-08-07 15:42       ` Nishanth Menon
2023-08-07 16:16         ` Andrew Davis
2023-08-02 20:53 ` [PATCH 11/13] arm64: dts: ti: k3-j721e: Enable TSCADC " Andrew Davis
2023-08-02 20:53 ` [PATCH 12/13] arm64: dts: ti: k3-am65: " Andrew Davis
2023-08-07  5:51   ` Dhruva Gole
2023-08-07 15:34     ` Andrew Davis
2023-08-02 20:53 ` [PATCH 13/13] arm64: dts: ti: k3-am64: " Andrew Davis
2023-08-07  5:41   ` Dhruva Gole

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