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From: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
To: <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Cc: <robh+dt@kernel.org>, <nicolas.ferre@microchip.com>,
	<alexandre.belloni@bootlin.com>,
	<ludovic.desroches@microchip.com>,
	"Codrin Ciubotariu" <codrin.ciubotariu@microchip.com>
Subject: [PATCH v2] ARM: dts: at91: sama5d2_xplained: Remove pdmic node
Date: Thu, 18 Jun 2020 18:28:45 +0300	[thread overview]
Message-ID: <20200618152845.682723-1-codrin.ciubotariu@microchip.com> (raw)

The PDMIC needs PDM microphones to work. sama5d2 xplained doesn't have
such microphones, so there is no reason to enable PDMIC and take the
pins since there is no-one using them.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
---

Changes in v2:
 - rebased on top of at91-dt;
 - added more details in the commit description;
 - changed subject from:
  "[PATCH 3/3] Revert "ARM: at91/dt: sama5d2 Xplained: add pdmic node""
to
  "[PATCH v2] ARM: dts: at91: sama5d2_xplained: Remove pdmic node"


 arch/arm/boot/dts/at91-sama5d2_xplained.dts | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index 0e17df568d0b..058fae1b4a76 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -168,16 +168,6 @@ timer1: timer@1 {
 				};
 			};
 
-			pdmic@f8018000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_pdmic_default>;
-				atmel,model = "PDMIC @ sama5d2_xplained";
-				atmel,mic-min-freq = <1000000>;
-				atmel,mic-max-freq = <3246000>;
-				atmel,mic-offset = <0x0>;
-				status = "okay";
-			};
-
 			uart1: serial@f8020000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_uart1_default>;
@@ -599,12 +589,6 @@ pinctrl_macb0_phy_irq: macb0_phy_irq {
 					bias-disable;
 				};
 
-				pinctrl_pdmic_default: pdmic_default {
-					pinmux = <PIN_PB26__PDMIC_DAT>,
-						<PIN_PB27__PDMIC_CLK>;
-					bias-disable;
-				};
-
 				pinctrl_qspi0_default: qspi0_default {
 					sck_cs {
 						pinmux = <PIN_PA22__QSPI0_SCK>,
-- 
2.25.1


             reply	other threads:[~2020-06-18 15:29 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-18 15:28 Codrin Ciubotariu [this message]
2020-06-26 20:48 ` Alexandre Belloni

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