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Date:   Fri,  1 May 2020 16:50:04 -0700
From:   Jonathan Bakker <xc-racer2@...e.ca>
To:     kgene@...nel.org, krzk@...nel.org, robh+dt@...nel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Jonathan Bakker <xc-racer2@...e.ca>
Subject: [PATCH v2 03/18] ARM: dts: s5pv210: Add sleep GPIO configuration for galaxys

In order to minimize leakage current during sleep, set a config
for sleep GPIOs.

Signed-off-by: Jonathan Bakker <xc-racer2@...e.ca>

---
Changes from v1
- Note where sleep GPIOs came from
---
 arch/arm/boot/dts/s5pv210-galaxys.dts | 241 ++++++++++++++++++++++++++
 1 file changed, 241 insertions(+)

diff --git a/arch/arm/boot/dts/s5pv210-galaxys.dts b/arch/arm/boot/dts/s5pv210-galaxys.dts
index cf161bbfbacf..9bf4a5b95b74 100644
--- a/arch/arm/boot/dts/s5pv210-galaxys.dts
+++ b/arch/arm/boot/dts/s5pv210-galaxys.dts
@@ -52,12 +52,253 @@
 };
 
 &pinctrl0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sleep_cfg>;
+
 	massmemory_en: massmemory-en {
 		samsung,pins = "gpj2-7";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
+
+	/* Based on CyanogenMod 3.0.101 kernel */
+	sleep_cfg: sleep-cfg {
+		PIN_SLP(gpa0-0, PREV, NONE);
+		PIN_SLP(gpa0-1, PREV, NONE);
+		PIN_SLP(gpa0-2, PREV, NONE);
+		PIN_SLP(gpa0-3, OUT1, NONE);
+		PIN_SLP(gpa0-4, INPUT, DOWN);
+		PIN_SLP(gpa0-5, OUT0, NONE);
+		PIN_SLP(gpa0-6, INPUT, DOWN);
+		PIN_SLP(gpa0-7, OUT1, NONE);
+
+		PIN_SLP(gpa1-0, INPUT, DOWN);
+		PIN_SLP(gpa1-1, OUT0, NONE);
+		PIN_SLP(gpa1-2, INPUT, NONE);
+		PIN_SLP(gpa1-3, OUT0, NONE);
+
+		PIN_SLP(gpb-0, OUT0, NONE);
+		PIN_SLP(gpb-1, OUT1, NONE);
+		PIN_SLP(gpb-2, OUT0, NONE);
+		PIN_SLP(gpb-3, PREV, NONE);
+		PIN_SLP(gpb-4, INPUT, NONE);
+		PIN_SLP(gpb-5, PREV, NONE);
+		PIN_SLP(gpb-6, INPUT, DOWN);
+		PIN_SLP(gpb-7, OUT0, NONE);
+
+		PIN_SLP(gpc0-0, OUT0, NONE);
+		PIN_SLP(gpc0-1, INPUT, DOWN);
+		PIN_SLP(gpc0-2, OUT0, NONE);
+		PIN_SLP(gpc0-3, INPUT, NONE);
+		PIN_SLP(gpc0-4, OUT0, NONE);
+
+		PIN_SLP(gpc1-0, INPUT, DOWN);
+		PIN_SLP(gpc1-1, INPUT, DOWN);
+		PIN_SLP(gpc1-2, INPUT, DOWN);
+		PIN_SLP(gpc1-3, INPUT, DOWN);
+		PIN_SLP(gpc1-4, INPUT, DOWN);
+
+		PIN_SLP(gpd0-0, INPUT, DOWN);
+		PIN_SLP(gpd0-1, OUT0, NONE);
+		PIN_SLP(gpd0-2, INPUT, DOWN);
+		PIN_SLP(gpd0-3, INPUT, DOWN);
+
+		PIN_SLP(gpd1-0, INPUT, NONE);
+		PIN_SLP(gpd1-1, INPUT, NONE);
+		PIN_SLP(gpd1-2, INPUT, NONE);
+		PIN_SLP(gpd1-3, INPUT, NONE);
+		PIN_SLP(gpd1-4, INPUT, DOWN);
+		PIN_SLP(gpd1-5, INPUT, DOWN);
+
+		PIN_SLP(gpe0-0, INPUT, DOWN);
+		PIN_SLP(gpe0-1, INPUT, DOWN);
+		PIN_SLP(gpe0-2, INPUT, DOWN);
+		PIN_SLP(gpe0-3, INPUT, DOWN);
+		PIN_SLP(gpe0-4, INPUT, DOWN);
+		PIN_SLP(gpe0-5, INPUT, DOWN);
+		PIN_SLP(gpe0-6, INPUT, DOWN);
+		PIN_SLP(gpe0-7, INPUT, DOWN);
+
+		PIN_SLP(gpe1-0, INPUT, DOWN);
+		PIN_SLP(gpe1-1, INPUT, DOWN);
+		PIN_SLP(gpe1-2, INPUT, DOWN);
+		PIN_SLP(gpe1-3, OUT0, NONE);
+		PIN_SLP(gpe1-4, INPUT, DOWN);
+
+		PIN_SLP(gpf0-0, OUT0, NONE);
+		PIN_SLP(gpf0-1, OUT0, NONE);
+		PIN_SLP(gpf0-2, OUT0, NONE);
+		PIN_SLP(gpf0-3, OUT0, NONE);
+		PIN_SLP(gpf0-4, OUT0, NONE);
+		PIN_SLP(gpf0-5, OUT0, NONE);
+		PIN_SLP(gpf0-6, OUT0, NONE);
+		PIN_SLP(gpf0-7, OUT0, NONE);
+
+		PIN_SLP(gpf1-0, OUT0, NONE);
+		PIN_SLP(gpf1-1, OUT0, NONE);
+		PIN_SLP(gpf1-2, OUT0, NONE);
+		PIN_SLP(gpf1-3, OUT0, NONE);
+		PIN_SLP(gpf1-4, OUT0, NONE);
+		PIN_SLP(gpf1-5, OUT0, NONE);
+		PIN_SLP(gpf1-6, OUT0, NONE);
+		PIN_SLP(gpf1-7, OUT0, NONE);
+
+		PIN_SLP(gpf2-0, OUT0, NONE);
+		PIN_SLP(gpf2-1, OUT0, NONE);
+		PIN_SLP(gpf2-2, OUT0, NONE);
+		PIN_SLP(gpf2-3, OUT0, NONE);
+		PIN_SLP(gpf2-4, OUT0, NONE);
+		PIN_SLP(gpf2-5, OUT0, NONE);
+		PIN_SLP(gpf2-6, OUT0, NONE);
+		PIN_SLP(gpf2-7, OUT0, NONE);
+
+		PIN_SLP(gpf3-0, OUT0, NONE);
+		PIN_SLP(gpf3-1, OUT0, NONE);
+		PIN_SLP(gpf3-2, OUT0, NONE);
+		PIN_SLP(gpf3-3, OUT0, NONE);
+		PIN_SLP(gpf3-4, PREV, NONE);
+		PIN_SLP(gpf3-5, INPUT, DOWN);
+
+		PIN_SLP(gpg0-0, OUT0, NONE);
+		PIN_SLP(gpg0-1, INPUT, NONE);
+		PIN_SLP(gpg0-2, INPUT, NONE);
+		PIN_SLP(gpg0-3, INPUT, NONE);
+		PIN_SLP(gpg0-4, INPUT, NONE);
+		PIN_SLP(gpg0-5, INPUT, NONE);
+		PIN_SLP(gpg0-6, INPUT, NONE);
+
+		PIN_SLP(gpg1-0, OUT0, NONE);
+		PIN_SLP(gpg1-1, OUT1, NONE);
+		PIN_SLP(gpg1-2, PREV, NONE);
+		PIN_SLP(gpg1-3, OUT1, NONE);
+		PIN_SLP(gpg1-4, OUT1, NONE);
+		PIN_SLP(gpg1-5, OUT1, NONE);
+		PIN_SLP(gpg1-6, OUT1, NONE);
+
+		PIN_SLP(gpg2-0, OUT0, NONE);
+		PIN_SLP(gpg2-1, OUT0, NONE);
+		PIN_SLP(gpg2-2, INPUT, NONE);
+		PIN_SLP(gpg2-3, OUT0, NONE);
+		PIN_SLP(gpg2-4, OUT0, NONE);
+		PIN_SLP(gpg2-5, OUT0, NONE);
+		PIN_SLP(gpg2-6, OUT0, NONE);
+
+		PIN_SLP(gpg3-0, OUT1, NONE);
+		PIN_SLP(gpg3-1, OUT0, NONE);
+		PIN_SLP(gpg3-2, INPUT, NONE);
+		PIN_SLP(gpg3-3, INPUT, DOWN);
+		PIN_SLP(gpg3-4, OUT0, NONE);
+		PIN_SLP(gpg3-5, OUT0, NONE);
+		PIN_SLP(gpg3-6, INPUT, DOWN);
+
+		PIN_SLP(gpi-0, PREV, NONE);
+		PIN_SLP(gpi-1, INPUT, DOWN);
+		PIN_SLP(gpi-2, PREV, NONE);
+		PIN_SLP(gpi-3, PREV, NONE);
+		PIN_SLP(gpi-4, PREV, NONE);
+		PIN_SLP(gpi-5, INPUT, DOWN);
+		PIN_SLP(gpi-6, INPUT, DOWN);
+
+		PIN_SLP(gpj0-0, INPUT, NONE);
+		PIN_SLP(gpj0-1, INPUT, NONE);
+		PIN_SLP(gpj0-2, INPUT, NONE);
+		PIN_SLP(gpj0-3, INPUT, NONE);
+		PIN_SLP(gpj0-4, INPUT, NONE);
+		PIN_SLP(gpj0-5, INPUT, DOWN);
+		PIN_SLP(gpj0-6, OUT0, NONE);
+		PIN_SLP(gpj0-7, INPUT, NONE);
+
+		PIN_SLP(gpj1-0, INPUT, DOWN);
+		PIN_SLP(gpj1-1, OUT0, NONE);
+		PIN_SLP(gpj1-2, INPUT, DOWN);
+		PIN_SLP(gpj1-3, PREV, NONE);
+		PIN_SLP(gpj1-4, PREV, NONE);
+		PIN_SLP(gpj1-5, OUT0, NONE);
+
+		PIN_SLP(gpj2-0, INPUT, DOWN);
+		PIN_SLP(gpj2-1, INPUT, DOWN);
+		PIN_SLP(gpj2-2, OUT0, NONE);
+		PIN_SLP(gpj2-3, INPUT, DOWN);
+		PIN_SLP(gpj2-4, INPUT, UP);
+		PIN_SLP(gpj2-5, PREV, NONE);
+		PIN_SLP(gpj2-6, PREV, NONE);
+		PIN_SLP(gpj2-7, OUT1, NONE);
+
+		PIN_SLP(gpj3-0, INPUT, NONE);
+		PIN_SLP(gpj3-1, INPUT, NONE);
+		PIN_SLP(gpj3-2, OUT0, NONE);
+		PIN_SLP(gpj3-3, INPUT, DOWN);
+		PIN_SLP(gpj3-4, INPUT, NONE);
+		PIN_SLP(gpj3-5, INPUT, NONE);
+		PIN_SLP(gpj3-6, INPUT, NONE);
+		PIN_SLP(gpj3-7, INPUT, NONE);
+
+		PIN_SLP(gpj4-0, INPUT, NONE);
+		PIN_SLP(gpj4-1, INPUT, DOWN);
+		PIN_SLP(gpj4-2, PREV, NONE);
+		PIN_SLP(gpj4-3, INPUT, NONE);
+		PIN_SLP(gpj4-4, INPUT, DOWN);
+
+		PIN_SLP(mp01-0, INPUT, DOWN);
+		PIN_SLP(mp01-1, OUT0, NONE);
+		PIN_SLP(mp01-2, INPUT, DOWN);
+		PIN_SLP(mp01-3, INPUT, DOWN);
+		PIN_SLP(mp01-4, OUT1, NONE);
+		PIN_SLP(mp01-5, INPUT, DOWN);
+		PIN_SLP(mp01-6, INPUT, DOWN);
+		PIN_SLP(mp01-7, INPUT, DOWN);
+
+		PIN_SLP(mp02-0, INPUT, DOWN);
+		PIN_SLP(mp02-1, INPUT, DOWN);
+		PIN_SLP(mp02-2, INPUT, NONE);
+		PIN_SLP(mp02-3, INPUT, DOWN);
+
+		PIN_SLP(mp03-0, INPUT, DOWN);
+		PIN_SLP(mp03-1, INPUT, DOWN);
+		PIN_SLP(mp03-2, OUT1, NONE);
+		PIN_SLP(mp03-3, OUT0, NONE);
+		PIN_SLP(mp03-4, INPUT, NONE);
+		PIN_SLP(mp03-5, OUT1, NONE);
+		PIN_SLP(mp03-6, INPUT, DOWN);
+		PIN_SLP(mp03-7, INPUT, DOWN);
+
+		PIN_SLP(mp04-0, INPUT, DOWN);
+		PIN_SLP(mp04-1, OUT0, NONE);
+		PIN_SLP(mp04-2, INPUT, DOWN);
+		PIN_SLP(mp04-3, OUT0, NONE);
+		PIN_SLP(mp04-4, INPUT, DOWN);
+		PIN_SLP(mp04-5, INPUT, DOWN);
+		PIN_SLP(mp04-6, OUT0, NONE);
+		PIN_SLP(mp04-7, INPUT, DOWN);
+
+		PIN_SLP(mp05-0, INPUT, NONE);
+		PIN_SLP(mp05-1, INPUT, NONE);
+		PIN_SLP(mp05-2, INPUT, NONE);
+		PIN_SLP(mp05-3, INPUT, NONE);
+		PIN_SLP(mp05-4, INPUT, DOWN);
+		PIN_SLP(mp05-5, OUT0, NONE);
+		PIN_SLP(mp05-6, INPUT, DOWN);
+		PIN_SLP(mp05-7, PREV, NONE);
+
+		PIN_SLP(mp06-0, INPUT, DOWN);
+		PIN_SLP(mp06-1, INPUT, DOWN);
+		PIN_SLP(mp06-2, INPUT, DOWN);
+		PIN_SLP(mp06-3, INPUT, DOWN);
+		PIN_SLP(mp06-4, INPUT, DOWN);
+		PIN_SLP(mp06-5, INPUT, DOWN);
+		PIN_SLP(mp06-6, INPUT, DOWN);
+		PIN_SLP(mp06-7, INPUT, DOWN);
+
+		PIN_SLP(mp07-0, INPUT, DOWN);
+		PIN_SLP(mp07-1, INPUT, DOWN);
+		PIN_SLP(mp07-2, INPUT, DOWN);
+		PIN_SLP(mp07-3, INPUT, DOWN);
+		PIN_SLP(mp07-4, INPUT, DOWN);
+		PIN_SLP(mp07-5, INPUT, DOWN);
+		PIN_SLP(mp07-6, INPUT, DOWN);
+		PIN_SLP(mp07-7, INPUT, DOWN);
+	};
 };
 
 &sdhci0 {
-- 
2.20.1

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