From 1a5c5b716cf1d41cc1eb0f115a44a72387242f86 Mon Sep 17 00:00:00 2001
From: Eugen Hristev <eugen.hristev@microchip.com>
Date: Mon, 9 Nov 2020 17:35:01 +0200
Subject: [PATCH] ARM: dts: at91: sam9x60: enable slewrate/high drive for
sdhci0 pinout
Align the pin setup for sdhci0 with linux kernel.
This means to have slew rate enable and high drive strength.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
---
arch/arm/dts/sam9x60.dtsi | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/arch/arm/dts/sam9x60.dtsi b/arch/arm/dts/sam9x60.dtsi
index 7f3eae3f5d..007646fcb4 100644
--- a/arch/arm/dts/sam9x60.dtsi
+++ b/arch/arm/dts/sam9x60.dtsi
@@ -153,12 +153,18 @@
sdhci0 {
pinctrl_sdhci0: sdhci0 {
atmel,pins =
- <AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_DRIVE_STRENGTH_DEFAULT /* PA17 CK periph A with pullup */
- AT91_PIOA 16 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA16 CMD periph A with pullup */
- AT91_PIOA 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA15 DAT0 periph A */
- AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA18 DAT1 periph A with pullup */
- AT91_PIOA 19 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA19 DAT2 periph A with pullup */
- AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PA20 DAT3 periph A with pullup */
+ <AT91_PIOA 17 AT91_PERIPH_A
+ (AT91_PINCTRL_DRIVE_STRENGTH_HI | AT91_PINCTRL_SLEWRATE_ENA) /* PA17 CK periph A with pullup */
+ AT91_PIOA 16 AT91_PERIPH_A
+ (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI | AT91_PINCTRL_SLEWRATE_ENA) /* PA16 CMD periph A with pullup */
+ AT91_PIOA 15 AT91_PERIPH_A
+ (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI | AT91_PINCTRL_SLEWRATE_ENA) /* PA15 DAT0 periph A */
+ AT91_PIOA 18 AT91_PERIPH_A
+ (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI | AT91_PINCTRL_SLEWRATE_ENA) /* PA18 DAT1 periph A with pullup */
+ AT91_PIOA 19 AT91_PERIPH_A
+ (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI | AT91_PINCTRL_SLEWRATE_ENA) /* PA19 DAT2 periph A with pullup */
+ AT91_PIOA 20 AT91_PERIPH_A
+ (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI | AT91_PINCTRL_SLEWRATE_ENA)>; /* PA20 DAT3 periph A with pullup */
};
};
};
--
2.39.5