From ba78573abba7eb20190b2bb55e5cb5b55a8854fc Mon Sep 17 00:00:00 2001 From: Ronald Wahl Date: Mon, 27 Nov 2023 12:26:57 +0100 Subject: [PATCH] arm64: dts: ti: k3-am62-main: Add gpio-ranges properties On the AM62 platform we have no single 1:1 relation regarding index of gpio and pin controller. Actually there are some linear ranges with small holes inbetween. These ranges can be represented with the gpio-ranges device tree property. They have been extracted manually from the AM62x datasheet (Table 6-1. Pin Attributes). Signed-off-by: Ronald Wahl Link: https://lore.kernel.org/r/20231127112657.2692103-1-rwahl@gmx.de Signed-off-by: Nishanth Menon --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index e5c64c86d1d5..0643cd15eeec 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -502,6 +502,9 @@ main_gpio0: gpio@600000 { compatible = "ti,am64-gpio", "ti,keystone-gpio"; reg = <0x0 0x00600000 0x0 0x100>; + gpio-ranges = <&main_pmx0 0 0 32>, + <&main_pmx0 32 33 38>, + <&main_pmx0 70 72 22>; gpio-controller; #gpio-cells = <2>; interrupt-parent = <&main_gpio_intr>; @@ -520,6 +523,10 @@ compatible = "ti,am64-gpio", "ti,keystone-gpio"; reg = <0x0 0x00601000 0x0 0x100>; gpio-controller; + gpio-ranges = <&main_pmx0 0 94 41>, + <&main_pmx0 41 136 6>, + <&main_pmx0 47 143 3>, + <&main_pmx0 50 149 2>; #gpio-cells = <2>; interrupt-parent = <&main_gpio_intr>; interrupts = <180>, <181>, <182>,