ARM: tegra: colibri_t20: add gpio hogs for gmi_wr_n buffers (351c72c8) · Commits · 戴 / test

Add GPIO hogs for GMI_WR_N buffers: - tri-stating GMI_WR_N on SODIMM pin 99 nPWE - not tri-stating GMI_WR_N on SODIMM pin 93 RDnWR Signed-off-by:

arch/arm/boot/dts/tegra20-colibri.dtsi

+16 −0

Original line number	Diff line number	Diff line
		@@ -757,4 +757,20 @@
		output-high;
		line-name = "LAN_RESET#";
		};

		/* Tri-stating GMI_WR_N on SODIMM pin 99 nPWE */
		npwe {
		gpio-hog;
		gpios = <TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "Tri-state nPWE";
		};

		/* Not tri-stating GMI_WR_N on SODIMM pin 93 RDnWR */
		rdnwr {
		gpio-hog;
		gpios = <TEGRA_GPIO(T, 6) GPIO_ACTIVE_HIGH>;
		output-low;
		line-name = "Not tri-state RDnWR";
		};
		};