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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>,
	Sekhar Nori <nsekhar@ti.com>, Sasha Levin <sashal@kernel.org>,
	devicetree@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 19/28] ARM: dts: da850-evm: Correct the audio codec regulators
Date: Sat,  9 Feb 2019 13:48:27 -0500	[thread overview]
Message-ID: <20190209184840.126418-19-sashal@kernel.org> (raw)
In-Reply-To: <20190209184840.126418-1-sashal@kernel.org>

From: Peter Ujfalusi <peter.ujfalusi@ti.com>

[ Upstream commit 706edaa88835e3d8de8920584ad5da76dd3d6666 ]

Add the board level fixed regulators for 3.3V and 1.8V which is used to
power - among other things - the tlv320aic3106 codec.

Apart from removing the following warning during boot:
tlv320aic3x-codec 0-0018: Too high supply voltage(s) AVDD: 5000000, DVDD: 5000000

With the correct voltages the driver can select correct OCMV value to
reduce pop noise.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm/boot/dts/da850-evm.dts | 29 +++++++++++++++++++++++++----
 1 file changed, 25 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index f9b757905845..e0ac195950b1 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -94,6 +94,28 @@
 		regulator-boot-on;
 	};
 
+	baseboard_3v3: fixedregulator-3v3 {
+		/* TPS73701DCQ */
+		compatible = "regulator-fixed";
+		regulator-name = "baseboard_3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vbat>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	baseboard_1v8: fixedregulator-1v8 {
+		/* TPS73701DCQ */
+		compatible = "regulator-fixed";
+		regulator-name = "baseboard_1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vbat>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	backlight_lcd: backlight-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "lcd_backlight_pwr";
@@ -210,10 +232,9 @@
 
 		/* Regulators */
 		IOVDD-supply = <&vdcdc2_reg>;
-		/* Derived from VBAT: Baseboard 3.3V / 1.8V */
-		AVDD-supply = <&vbat>;
-		DRVDD-supply = <&vbat>;
-		DVDD-supply = <&vbat>;
+		AVDD-supply = <&baseboard_3v3>;
+		DRVDD-supply = <&baseboard_3v3>;
+		DVDD-supply = <&baseboard_1v8>;
 	};
 	tca6416: gpio@20 {
 		compatible = "ti,tca6416";
-- 
2.19.1


  parent reply	other threads:[~2019-02-09 18:53 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-09 18:48 [PATCH AUTOSEL 4.19 01/28] drm/amdgpu/sriov:Correct pfvf exchange logic Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 02/28] ACPI: NUMA: Use correct type for printing addresses on i386-PAE Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 03/28] perf report: Fix wrong iteration count in --branch-history Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 04/28] perf test shell: Use a fallback to get the pathname in vfs_getname Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 05/28] tools uapi: fix RISC-V 64-bit support Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 06/28] riscv: fix trace_sys_exit hook Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 07/28] cpufreq: check if policy is inactive early in __cpufreq_get() Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 08/28] drm/bridge: tc358767: add bus flags Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 09/28] drm/bridge: tc358767: add defines for DP1_SRCCTRL & PHY_2LANE Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 10/28] drm/bridge: tc358767: fix single lane configuration Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 11/28] drm/bridge: tc358767: fix initial DP0/1_SRCCTRL value Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 12/28] drm/bridge: tc358767: reject modes which require too much BW Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 13/28] drm/bridge: tc358767: fix output H/V syncs Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 14/28] nvme-pci: use the same attributes when freeing host_mem_desc_bufs Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 15/28] nvme-pci: fix out of bounds access in nvme_cqe_pending Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 16/28] nvme-multipath: zero out ANA log buffer Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 17/28] nvme: pad fake subsys NQN vid and ssvid with zeros Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 18/28] drm/amdgpu: set WRITE_BURST_LENGTH to 64B to workaround SDMA1 hang Sasha Levin
2019-02-09 18:48 ` Sasha Levin [this message]
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 20/28] ARM: dts: da850-evm: Correct the sound card name Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 21/28] ARM: dts: da850-lcdk: Correct the audio codec regulators Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 22/28] ARM: dts: da850-lcdk: Correct the sound card name Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 23/28] ARM: dts: kirkwood: Fix polarity of GPIO fan lines Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 24/28] gpio: pl061: handle failed allocations Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 25/28] drm/nouveau: Don't disable polling in fallback mode Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 26/28] drm/nouveau/falcon: avoid touching registers if engine is off Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 27/28] cifs: Limit memory used by lock request calls to a page Sasha Levin
2019-02-09 18:48 ` [PATCH AUTOSEL 4.19 28/28] kvm: sev: Fail KVM_SEV_INIT if already initialized Sasha Levin

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