lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:   Thu, 18 Jun 2020 18:28:45 +0300
From:   Codrin Ciubotariu <codrin.ciubotariu@...rochip.com>
To:     <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     <robh+dt@...nel.org>, <nicolas.ferre@...rochip.com>,
        <alexandre.belloni@...tlin.com>, <ludovic.desroches@...rochip.com>,
        "Codrin Ciubotariu" <codrin.ciubotariu@...rochip.com>
Subject: [PATCH v2] ARM: dts: at91: sama5d2_xplained: Remove pdmic node

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@...rochip.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@...18000 {
-				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@...20000 {
 				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

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ