linux-kernel - [PATCH 08/24] ARM: dts: exynos: simplify PMIC DVS pin configuration in Peach Pi

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Date:   Fri, 31 Dec 2021 17:21:51 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Tomasz Figa <tomasz.figa@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Marek Szyprowski <m.szyprowski@...sung.com>,
        Sylwester Nawrocki <snawrocki@...nel.org>,
        Sam Protsenko <semen.protsenko@...aro.org>,
        Chanho Park <chanho61.park@...sung.com>
Subject: [PATCH 08/24] ARM: dts: exynos: simplify PMIC DVS pin configuration in Peach Pi

The pin configuration for PMIC DVS (pmic-dvs-2 and pmic-dvs-3) are
exactly the same, so merge them.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
---
 arch/arm/boot/dts/exynos5800-peach-pi.dts | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index 6bf3fd37fb2b..eca805b83816 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -221,7 +221,7 @@ max77802: pmic@9 {
 		interrupts = <1 IRQ_TYPE_NONE>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&max77802_irq>, <&pmic_selb>,
-			    <&pmic_dvs_1>, <&pmic_dvs_2>, <&pmic_dvs_3>;
+			    <&pmic_dvs_1>, <&pmic_dvs_2>;
 		wakeup-source;
 		reg = <0x9>;
 		#clock-cells = <1>;
@@ -874,26 +874,20 @@ &sd1_cmd {
 
 &pinctrl_2 {
 	pmic_dvs_2: pmic-dvs-2 {
-		samsung,pins = "gpj4-2";
+		samsung,pins = "gpj4-2", "gpj4-3";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
+};
 
-	pmic_dvs_3: pmic-dvs-3 {
-		samsung,pins = "gpj4-3";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
+/* pinctrl_3*/
+/* Drive SPI lines at x2 for better integrity */
+&spi2_bus {
+	samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
 };
 
 &pinctrl_3 {
-	/* Drive SPI lines at x2 for better integrity */
-	spi2-bus {
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
-	};
-
 	/* Drive SPI chip select at x2 for better integrity */
 	ec_spi_cs: ec-spi-cs {
 		samsung,pins = "gpb1-2";
-- 
2.32.0