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From: Claudiu Beznea <claudiu.beznea@microchip.com>
To: <ulf.hansson@linaro.org>, <robh+dt@kernel.org>,
	<nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>,
	<ludovic.desroches@microchip.com>
Cc: <linux-mmc@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	"Eugen Hristev" <eugen.hristev@microchip.com>,
	Claudiu Beznea <claudiu.beznea@microchip.com>
Subject: [PATCH v3 4/4] ARM: dts: at91: sama5d27_wlsom1: add wifi device
Date: Fri, 20 Aug 2021 12:28:03 +0300	[thread overview]
Message-ID: <20210820092803.78523-5-claudiu.beznea@microchip.com> (raw)
In-Reply-To: <20210820092803.78523-1-claudiu.beznea@microchip.com>

From: Eugen Hristev <eugen.hristev@microchip.com>

SAMA5D27 WLSOM1 boards has a WILC3000 device soldered. Add proper
device tree nodes for this.

[eugen.hristev: original author of this code]
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
[nicolas.ferre: original author of this code]
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
 arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi | 71 +++++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
index 025a78310e3a..c7bcfd3ce91d 100644
--- a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
+++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
@@ -30,6 +30,15 @@ main_xtal {
 			clock-frequency = <24000000>;
 		};
 	};
+
+	wifi_pwrseq: wifi_pwrseq {
+		compatible = "mmc-pwrseq-wilc1000";
+		reset-gpios = <&pioA PIN_PA27 GPIO_ACTIVE_HIGH>;
+		powerdown-gpios = <&pioA PIN_PA29 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&pinctrl_wilc_pwrseq>;
+		pinctrl-names = "default";
+		status = "okay";
+	};
 };
 
 &flx1 {
@@ -310,5 +319,67 @@ pinctrl_qspi1_default: qspi1_default {
 			 <PIN_PB10__QSPI1_IO3>;
 		bias-pull-up;
 	};
+
+	pinctrl_sdmmc1_default: sdmmc1_default {
+		cmd-data {
+			pinmux = <PIN_PA28__SDMMC1_CMD>,
+				 <PIN_PA18__SDMMC1_DAT0>,
+				 <PIN_PA19__SDMMC1_DAT1>,
+				 <PIN_PA20__SDMMC1_DAT2>,
+				 <PIN_PA21__SDMMC1_DAT3>;
+			bias-disable;
+		};
+
+		conf-ck {
+			pinmux = <PIN_PA22__SDMMC1_CK>;
+			bias-disable;
+		};
+	};
+
+	pinctrl_wilc_default: wilc_default {
+		conf-irq {
+			pinmux = <PIN_PB25__GPIO>;
+			bias-disable;
+		};
+	};
+
+	pinctrl_wilc_pwrseq: wilc_pwrseq {
+		conf-ce-nrst {
+			pinmux = <PIN_PA27__GPIO>,
+				 <PIN_PA29__GPIO>;
+			bias-disable;
+		};
+
+		conf-rtcclk {
+			pinmux = <PIN_PB13__PCK1>;
+			bias-disable;
+		};
+	};
+};
+
+&sdmmc1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	bus-width = <4>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sdmmc1_default>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	no-1-8-v;
+	non-removable;
+	status = "okay";
+
+	wilc: wilc@0 {
+		reg = <0>;
+		bus-width = <4>;
+		compatible = "microchip,wilc3000", "microchip,wilc1000";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_wilc_default>;
+		irq-gpios = <&pioA PIN_PB25 GPIO_ACTIVE_LOW>;
+		clocks = <&pmc PMC_TYPE_SYSTEM 9>;
+		clock-names = "rtc";
+		assigned-clocks = <&pmc PMC_TYPE_SYSTEM 9>;
+		assigned-clock-rates = <32768>;
+		status = "okay";
+	};
 };
 
-- 
2.25.1


  parent reply	other threads:[~2021-08-20  9:30 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-20  9:27 [PATCH v3 0/4] mmc: pwrseq: sd8787: add support wilc1000 devices Claudiu Beznea
2021-08-20  9:28 ` [PATCH v3 1/4] dt-bindings: pwrseq-sd8787: add binding for wilc1000 Claudiu Beznea
2021-08-24 12:24   ` Rob Herring
2021-08-20  9:28 ` [PATCH v3 2/4] mmc: pwrseq: sd8787: add support " Claudiu Beznea
2021-08-20  9:28 ` [PATCH v3 3/4] mmc: pwrseq: add wilc1000_sdio dependency for pwrseq_sd8787 Claudiu Beznea
2021-08-20  9:28 ` Claudiu Beznea [this message]
2021-08-24 12:23   ` [PATCH v3 4/4] ARM: dts: at91: sama5d27_wlsom1: add wifi device Rob Herring
2021-08-24 15:26     ` Claudiu.Beznea
2021-08-24 14:56 ` [PATCH v3 0/4] mmc: pwrseq: sd8787: add support wilc1000 devices Ulf Hansson
2021-09-01  8:08   ` Nicolas Ferre

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