[PATCH 2/2] ARM: dts: stm32: Add gpio-ranges for stm32f769-pinctrl

patrice.chotard at foss.st.com patrice.chotard at foss.st.com
Tue Aug 8 02:31:19 PDT 2023


From: Patrice Chotard <patrice.chotard at foss.st.com>

Since commit 913a956c4363 ("pinctrl: stm32: use dynamic allocation
of GPIO base"), it's impossible to retrieve gpios from phandle,
for example, mmc driver can't retrieve cd-gpios.
Add missing gpio-ranges properties to fix it.

Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
---
 arch/arm/boot/dts/st/stm32f769-pinctrl.dtsi | 44 +++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32f769-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32f769-pinctrl.dtsi
index c26abc04e2ce..02c2a8b08468 100644
--- a/arch/arm/boot/dts/st/stm32f769-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32f769-pinctrl.dtsi
@@ -8,4 +8,48 @@
 
 &pinctrl {
 	compatible = "st,stm32f769-pinctrl";
+
+	gpioa: gpio at 40020000 {
+		gpio-ranges = <&pinctrl 0 0 16>;
+	};
+
+	gpiob: gpio at 40020400 {
+		gpio-ranges = <&pinctrl 0 16 16>;
+	};
+
+	gpioc: gpio at 40020800 {
+		gpio-ranges = <&pinctrl 0 32 16>;
+	};
+
+	gpiod: gpio at 40020c00 {
+		gpio-ranges = <&pinctrl 0 48 16>;
+	};
+
+	gpioe: gpio at 40021000 {
+		gpio-ranges = <&pinctrl 0 64 16>;
+	};
+
+	gpiof: gpio at 40021400 {
+		gpio-ranges = <&pinctrl 0 80 16>;
+	};
+
+	gpiog: gpio at 40021800 {
+		gpio-ranges = <&pinctrl 0 96 16>;
+	};
+
+	gpioh: gpio at 40021c00 {
+		gpio-ranges = <&pinctrl 0 112 16>;
+	};
+
+	gpioi: gpio at 40022000 {
+		gpio-ranges = <&pinctrl 0 128 16>;
+	};
+
+	gpioj: gpio at 40022400 {
+		gpio-ranges = <&pinctrl 0 144 16>;
+	};
+
+	gpiok: gpio at 40022800 {
+		gpio-ranges = <&pinctrl 0 160 8>;
+	};
 };
-- 
2.25.1




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