ARM: dts: stm32: relax qspi pins slew-rate for stm32mp157 (86ec2e17) · Commits · 戴 / test

Relax qspi pins slew-rate to minimize peak currents. Fixes: ("ARM: dts: stm32: add flash nor support on stm32mp157c eval board") Link: https://lore.kernel.org/r/20191025130122.11407-1-alexandre.torgue@st.com Signed-off-by:

arch/arm/boot/dts/stm32mp157-pinctrl.dtsi

+4 −4

Original line number	Diff line number	Diff line
		@@ -609,13 +609,13 @@
		<STM32_PINMUX('F', 6, AF9)>; /* QSPI_BK1_IO3 */
		bias-disable;
		drive-push-pull;
		slew-rate = <3>;
		slew-rate = <1>;
		};
		pins2 {
		pinmux = <STM32_PINMUX('B', 6, AF10)>; /* QSPI_BK1_NCS */
		bias-pull-up;
		drive-push-pull;
		slew-rate = <3>;
		slew-rate = <1>;
		};
		};

		@@ -637,13 +637,13 @@
		<STM32_PINMUX('G', 7, AF11)>; /* QSPI_BK2_IO3 */
		bias-disable;
		drive-push-pull;
		slew-rate = <3>;
		slew-rate = <1>;
		};
		pins2 {
		pinmux = <STM32_PINMUX('C', 0, AF10)>; /* QSPI_BK2_NCS */
		bias-pull-up;
		drive-push-pull;
		slew-rate = <3>;
		slew-rate = <1>;
		};
		};