From: Josua Mayer <josua@solid-run.com>
To: Andrew Lunn <andrew@lunn.ch>,
Gregory Clement <gregory.clement@bootlin.com>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Josua Mayer <josua@solid-run.com>
Subject: [PATCH v3 6/8] arm: dts: marvell: clearfog-gtr: add missing pinctrl for all used gpios
Date: Tue, 26 Dec 2023 19:11:37 +0100 [thread overview]
Message-ID: <20231226-support-clearfog-gtr-l8-sfp-v3-6-fd1ac2d6bf2e@solid-run.com> (raw)
In-Reply-To: <20231226-support-clearfog-gtr-l8-sfp-v3-0-fd1ac2d6bf2e@solid-run.com>
Various control signals such as sfp module-absence, pci-e reset or led
gpios were missing pinctrl nodes, leaving any u-boot choices in place.
Since U-Boot is shared between multiple board variants, i.e. a388
clearfog pro / base, clearfog gtr l8 / s4, it is better to explicitly
configure functions.
Add explicit pinctrl entries for all gpios currently in use.
Additionally the loss-of-signal gpio specified is invalid, in fact los
only has a pull-up on the board but no gpio connection to the cpu.
Remove this stray reference.
Signed-off-by: Josua Mayer <josua@solid-run.com>
---
.../boot/dts/marvell/armada-385-clearfog-gtr.dtsi | 42 ++++++++++++++++++++--
1 file changed, 39 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr.dtsi b/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr.dtsi
index 8eabb60765b0..39ac97edb463 100644
--- a/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr.dtsi
+++ b/arch/arm/boot/dts/marvell/armada-385-clearfog-gtr.dtsi
@@ -162,6 +162,22 @@ cf_gtr_isolation_pins: cf-gtr-isolation-pins {
marvell,function = "gpio";
};
+ cf_gtr_led_pins: led-pins {
+ marvell,pins = "mpp42", "mpp52";
+ marvell,function = "gpio";
+ };
+
+ cf_gtr_lte_disable_pins: lte-disable-pins {
+ marvell,pins = "mpp34";
+ marvell,function = "gpio";
+ };
+
+ cf_gtr_pci_pins: pci-pins {
+ // pci reset
+ marvell,pins = "mpp33", "mpp35", "mpp44";
+ marvell,function = "gpio";
+ };
+
cf_gtr_poe_reset_pins: cf-gtr-poe-reset-pins {
marvell,pins = "mpp48";
marvell,function = "gpio";
@@ -179,6 +195,12 @@ cf_gtr_sdhci_pins: cf-gtr-sdhci-pins {
marvell,function = "sd0";
};
+ cf_gtr_sfp0_pins: sfp0-pins {
+ /* sfp modabs, txdisable */
+ marvell,pins = "mpp25", "mpp46";
+ marvell,function = "gpio";
+ };
+
cf_gtr_spi1_cs_pins: spi1-cs-pins {
marvell,pins = "mpp59";
marvell,function = "spi1";
@@ -193,6 +215,11 @@ cf_gtr_usb3_con_vbus: cf-gtr-usb3-con-vbus {
marvell,pins = "mpp22";
marvell,function = "gpio";
};
+
+ cf_gtr_wifi_disable_pins: wifi-disable-pins {
+ marvell,pins = "mpp30", "mpp31";
+ marvell,function = "gpio";
+ };
};
sdhci@d8000 {
@@ -221,21 +248,26 @@ usb3@f8000 {
};
pcie {
+ pinctrl-0 = <&cf_gtr_pci_pins>;
+ pinctrl-names = "default";
status = "okay";
/*
* The PCIe units are accessible through
* the mini-PCIe connectors on the board.
*/
+ /* CON3 - serdes 0 */
pcie@1,0 {
reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
status = "okay";
};
+ /* CON4 - serdes 2 */
pcie@2,0 {
reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
status = "okay";
};
+ /* CON2 - serdes 4 */
pcie@3,0 {
reset-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
status = "okay";
@@ -243,10 +275,12 @@ pcie@3,0 {
};
};
+ /* CON5 */
sfp0: sfp {
compatible = "sff,sfp";
+ pinctrl-0 = <&cf_gtr_sfp0_pins>;
+ pinctrl-names = "default";
i2c-bus = <&i2c1>;
- los-gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
mod-def0-gpio = <&gpio0 25 GPIO_ACTIVE_LOW>;
tx-disable-gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
};
@@ -273,6 +307,8 @@ button-1 {
gpio-leds {
compatible = "gpio-leds";
+ pinctrl-0 = <&cf_gtr_led_pins>;
+ pinctrl-names = "default";
led1 {
function = LED_FUNCTION_CPU;
@@ -408,7 +444,7 @@ &ahci1 {
};
&gpio0 {
- pinctrl-0 = <&cf_gtr_fan_pwm>;
+ pinctrl-0 = <&cf_gtr_fan_pwm &cf_gtr_wifi_disable_pins>;
pinctrl-names = "default";
wifi-disable {
@@ -420,7 +456,7 @@ wifi-disable {
};
&gpio1 {
- pinctrl-0 = <&cf_gtr_isolation_pins &cf_gtr_poe_reset_pins>;
+ pinctrl-0 = <&cf_gtr_isolation_pins &cf_gtr_poe_reset_pins &cf_gtr_lte_disable_pins>;
pinctrl-names = "default";
lte-disable {
--
2.35.3
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next prev parent reply other threads:[~2023-12-26 18:12 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-26 18:11 [PATCH v3 0/8] dt-bindings: marvell: a38x: add solidrun armada 388 clearfog boards Josua Mayer
2023-12-26 18:11 ` [PATCH v3 1/8] dt-bindings: marvell: a38x: convert the soc compatibles description to yaml Josua Mayer
2023-12-27 11:49 ` Krzysztof Kozlowski
2023-12-27 12:05 ` Josua Mayer
2023-12-27 12:37 ` Krzysztof Kozlowski
2023-12-26 18:11 ` [PATCH v3 2/8] dt-bindings: marvell: a38x: add solidrun armada 385 clearfog gtr boards Josua Mayer
2023-12-26 19:40 ` Rob Herring
2023-12-27 11:50 ` Krzysztof Kozlowski
2023-12-26 18:11 ` [PATCH v3 3/8] dt-bindings: marvell: a38x: add solidrun armada 388 clearfog boards Josua Mayer
2023-12-26 19:40 ` Rob Herring
2023-12-26 18:11 ` [PATCH v3 4/8] arm: dts: marvell: clearfog-gtr: add board-specific compatible strings Josua Mayer
2023-12-26 18:11 ` [PATCH v3 5/8] arm: dts: marvell: clearfog-gtr: sort pinctrl nodes alphabetically Josua Mayer
2023-12-26 18:11 ` Josua Mayer [this message]
2023-12-26 18:11 ` [PATCH v3 7/8] arm: dts: marvell: clearfog-gtr-l8: add support for second sfp connector Josua Mayer
2023-12-26 18:11 ` [PATCH v3 8/8] arm: dts: marvell: clearfog-gtr-l8: align port numbers with enclosure Josua Mayer
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