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
next prev 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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