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Date:   Thu, 19 Jan 2023 15:01:45 +0100
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From:   Johan Jonker <jbx6244@gmail.com>
Subject: [RFC PATCH v1 2/3] ARM: dts: rockchip: add gpio-ranges property to
 gpio nodes
To:     linus.walleij@linaro.org, brgl@bgdev.pl
Cc:     robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
        heiko@sntech.de, linux-gpio@vger.kernel.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
        kever.yang@rock-chips.com, sjg@chromium.org,
        philipp.tomsich@vrull.eu, john@metanate.com,
        quentin.schulz@theobroma-systems.com
References: <91a339b3-f233-d7f6-54d8-061b1cd6a6ba@gmail.com>
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In-Reply-To: <91a339b3-f233-d7f6-54d8-061b1cd6a6ba@gmail.com>
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Precedence: bulk

Add a gpio-ranges property to Rockchip gpio nodes to be
independent from aliases and probe order for our bank id.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
---

Number of pins per bank not checked with datasheet.
Use default 32 for now.
---
 arch/arm/boot/dts/rk3036.dtsi  | 3 +++
 arch/arm/boot/dts/rk3066a.dtsi | 6 ++++++
 arch/arm/boot/dts/rk3128.dtsi  | 4 ++++
 arch/arm/boot/dts/rk3188.dtsi  | 4 ++++
 arch/arm/boot/dts/rk322x.dtsi  | 8 ++++++++
 arch/arm/boot/dts/rk3288.dtsi  | 9 +++++++++
 arch/arm/boot/dts/rv1108.dtsi  | 4 ++++
 arch/arm/boot/dts/rv1126.dtsi  | 5 +++++
 8 files changed, 43 insertions(+)

diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 78686fc72..d99e4ea31 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -582,6 +582,7 @@
 			clocks = <&cru PCLK_GPIO0>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -595,6 +596,7 @@
 			clocks = <&cru PCLK_GPIO1>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 32 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -608,6 +610,7 @@
 			clocks = <&cru PCLK_GPIO2>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 64 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index de9915d94..6ff392735 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -280,6 +280,7 @@
 			clocks = <&cru PCLK_GPIO0>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -293,6 +294,7 @@
 			clocks = <&cru PCLK_GPIO1>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 32 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -306,6 +308,7 @@
 			clocks = <&cru PCLK_GPIO2>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 64 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -319,6 +322,7 @@
 			clocks = <&cru PCLK_GPIO3>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 96 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -332,6 +336,7 @@
 			clocks = <&cru PCLK_GPIO4>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 128 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -345,6 +350,7 @@
 			clocks = <&cru PCLK_GPIO6>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 192 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
diff --git a/arch/arm/boot/dts/rk3128.dtsi b/arch/arm/boot/dts/rk3128.dtsi
index b63bd4ad3..0ea277eb7 100644
--- a/arch/arm/boot/dts/rk3128.dtsi
+++ b/arch/arm/boot/dts/rk3128.dtsi
@@ -476,6 +476,7 @@
 			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO0>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 32>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -487,6 +488,7 @@
 			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO1>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 32 32>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -498,6 +500,7 @@
 			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO2>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 64 32>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -509,6 +512,7 @@
 			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO3>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 96 32>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index 44b54af0b..6677e4a10 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -231,6 +231,7 @@
 			clocks = <&cru PCLK_GPIO0>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -244,6 +245,7 @@
 			clocks = <&cru PCLK_GPIO1>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 32 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -257,6 +259,7 @@
 			clocks = <&cru PCLK_GPIO2>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 64 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -270,6 +273,7 @@
 			clocks = <&cru PCLK_GPIO3>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 96 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index ffc16d6b9..a87db48c5 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -955,10 +955,12 @@
 			clocks = <&cru PCLK_GPIO0>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
 			#interrupt-cells = <2>;
+			rockchip,gpio-controller = <0>;
 		};

 		gpio1: gpio@11120000 {
@@ -968,10 +970,12 @@
 			clocks = <&cru PCLK_GPIO1>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 32 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
 			#interrupt-cells = <2>;
+			rockchip,gpio-controller = <1>;
 		};

 		gpio2: gpio@11130000 {
@@ -981,10 +985,12 @@
 			clocks = <&cru PCLK_GPIO2>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 64 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
 			#interrupt-cells = <2>;
+			rockchip,gpio-controller = <2>;
 		};

 		gpio3: gpio@11140000 {
@@ -994,10 +1000,12 @@
 			clocks = <&cru PCLK_GPIO3>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 96 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
 			#interrupt-cells = <2>;
+			rockchip,gpio-controller = <3>;
 		};

 		pcfg_pull_up: pcfg-pull-up {
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 2ca76b69a..20567ca98 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -1431,6 +1431,7 @@
 			clocks = <&cru PCLK_GPIO0>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -1444,6 +1445,7 @@
 			clocks = <&cru PCLK_GPIO1>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 32 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -1457,6 +1459,7 @@
 			clocks = <&cru PCLK_GPIO2>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 64 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -1470,6 +1473,7 @@
 			clocks = <&cru PCLK_GPIO3>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 96 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -1483,6 +1487,7 @@
 			clocks = <&cru PCLK_GPIO4>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 128 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -1496,6 +1501,7 @@
 			clocks = <&cru PCLK_GPIO5>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 160 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -1509,6 +1515,7 @@
 			clocks = <&cru PCLK_GPIO6>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 192 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -1522,6 +1529,7 @@
 			clocks = <&cru PCLK_GPIO7>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 224 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -1535,6 +1543,7 @@
 			clocks = <&cru PCLK_GPIO8>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 256 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi
index abf3006f0..d12b97ee7 100644
--- a/arch/arm/boot/dts/rv1108.dtsi
+++ b/arch/arm/boot/dts/rv1108.dtsi
@@ -602,6 +602,7 @@
 			clocks = <&cru PCLK_GPIO0_PMU>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -615,6 +616,7 @@
 			clocks = <&cru PCLK_GPIO1>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 32 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -628,6 +630,7 @@
 			clocks = <&cru PCLK_GPIO2>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 64 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -641,6 +644,7 @@
 			clocks = <&cru PCLK_GPIO3>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 96 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
diff --git a/arch/arm/boot/dts/rv1126.dtsi b/arch/arm/boot/dts/rv1126.dtsi
index 1f07d0a4f..68e820221 100644
--- a/arch/arm/boot/dts/rv1126.dtsi
+++ b/arch/arm/boot/dts/rv1126.dtsi
@@ -433,6 +433,7 @@
 			interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&pmucru PCLK_GPIO0>, <&pmucru DBCLK_GPIO0>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 32>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -444,6 +445,7 @@
 			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO1>, <&cru DBCLK_GPIO1>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 32 32>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -455,6 +457,7 @@
 			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO2>, <&cru DBCLK_GPIO2>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 64 32>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -466,6 +469,7 @@
 			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO3>, <&cru DBCLK_GPIO3>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 96 32>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -477,6 +481,7 @@
 			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO4>, <&cru DBCLK_GPIO4>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 128 32>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
--
2.20.1