linux-kernel - [PATCH v1 2/4] ARM: tegra: transformer: Drop reg-shift for Tegra HS UART

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Date:   Tue,  8 Feb 2022 00:28:24 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Svyatoslav Ryhel <clamor95@...il.com>,
        David Heidelberg <david@...t.cz>,
        Robert Eckelmann <longnoserob@...il.com>,
        Agneli <poczt@...tonmail.ch>
Cc:     linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1 2/4] ARM: tegra: transformer: Drop reg-shift for Tegra HS UART

From: Svyatoslav Ryhel <clamor95@...il.com>

When the Tegra High-Speed UART is used instead of the regular UART, the
reg-shift property is implied from the compatible string and should not
be explicitly listed.

Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
---
 arch/arm/boot/dts/tegra20-asus-tf101.dts               | 2 ++
 arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi | 2 ++
 arch/arm/boot/dts/tegra30-pegatron-chagall.dts         | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/tegra20-asus-tf101.dts b/arch/arm/boot/dts/tegra20-asus-tf101.dts
index 68b0fdb89aa6..f95e84fbb20a 100644
--- a/arch/arm/boot/dts/tegra20-asus-tf101.dts
+++ b/arch/arm/boot/dts/tegra20-asus-tf101.dts
@@ -450,11 +450,13 @@ i2s@...02800 {
 
 	serial@...06040 {
 		compatible = "nvidia,tegra20-hsuart";
+		/delete-property/ reg-shift;
 		/* GPS BCM4751 */
 	};
 
 	serial@...06200 {
 		compatible = "nvidia,tegra20-hsuart";
+		/delete-property/ reg-shift;
 		status = "okay";
 
 		/* Azurewave AW-NH615 BCM4329B1 */
diff --git a/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi b/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi
index 85b43a86a26d..c662ab261ed5 100644
--- a/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi
+++ b/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi
@@ -1080,6 +1080,7 @@ drive_sdio1 {
 
 	serial@...06040 {
 		compatible = "nvidia,tegra30-hsuart";
+		/delete-property/ reg-shift;
 		status = "okay";
 
 		/* Broadcom GPS BCM47511 */
@@ -1087,6 +1088,7 @@ serial@...06040 {
 
 	serial@...06200 {
 		compatible = "nvidia,tegra30-hsuart";
+		/delete-property/ reg-shift;
 		status = "okay";
 
 		nvidia,adjust-baud-rates = <0 9600 100>,
diff --git a/arch/arm/boot/dts/tegra30-pegatron-chagall.dts b/arch/arm/boot/dts/tegra30-pegatron-chagall.dts
index f4b2d4218849..8ce61035290b 100644
--- a/arch/arm/boot/dts/tegra30-pegatron-chagall.dts
+++ b/arch/arm/boot/dts/tegra30-pegatron-chagall.dts
@@ -1103,6 +1103,7 @@ drive_lcd2 {
 
 	uartb: serial@...06040 {
 		compatible = "nvidia,tegra30-hsuart";
+		/delete-property/ reg-shift;
 		status = "okay";
 
 		/* Broadcom GPS BCM47511 */
@@ -1110,6 +1111,7 @@ uartb: serial@...06040 {
 
 	uartc: serial@...06200 {
 		compatible = "nvidia,tegra30-hsuart";
+		/delete-property/ reg-shift;
 		status = "okay";
 
 		nvidia,adjust-baud-rates = <0 9600 100>,
-- 
2.34.1