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Message-ID: <bf2f27cf-b0bc-a867-9f2f-c161f72a46c8@gmail.com>
Date:   Thu, 19 Jan 2023 15:02:05 +0100
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From:   Johan Jonker <jbx6244@gmail.com>
Subject: [RFC PATCH v1 3/3] arm64: 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/arm64/boot/dts/rockchip/px30.dtsi   | 4 ++++
 arch/arm64/boot/dts/rockchip/rk3308.dtsi | 5 +++++
 arch/arm64/boot/dts/rockchip/rk3328.dtsi | 4 ++++
 arch/arm64/boot/dts/rockchip/rk3368.dtsi | 4 ++++
 arch/arm64/boot/dts/rockchip/rk3399.dtsi | 5 +++++
 arch/arm64/boot/dts/rockchip/rk356x.dtsi | 5 +++++
 6 files changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index 4f6959eb5..9fcc0d0f3 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -1387,6 +1387,7 @@
 			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&pmucru PCLK_GPIO0_PMU>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -1399,6 +1400,7 @@
 			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO1>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 32 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -1411,6 +1413,7 @@
 			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO2>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 64 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
@@ -1423,6 +1426,7 @@
 			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO3>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 96 32>;
 			#gpio-cells = <2>;

 			interrupt-controller;
diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
index dd228a256..38976f413 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
@@ -798,6 +798,7 @@
 			interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO0>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 32>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -809,6 +810,7 @@
 			interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO1>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 32 32>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -820,6 +822,7 @@
 			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO2>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 64 32>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -831,6 +834,7 @@
 			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO3>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 96 32>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
@@ -842,6 +846,7 @@
 			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cru PCLK_GPIO4>;
 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 128 32>;
 			#gpio-cells = <2>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 6d7a7bf72..7ba695728 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -1051,6 +1051,7 @@
 			clocks = <&cru PCLK_GPIO0>;

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

 			interrupt-controller;
@@ -1064,6 +1065,7 @@
 			clocks = <&cru PCLK_GPIO1>;

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

 			interrupt-controller;
@@ -1077,6 +1079,7 @@
 			clocks = <&cru PCLK_GPIO2>;

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

 			interrupt-controller;
@@ -1090,6 +1093,7 @@
 			clocks = <&cru PCLK_GPIO3>;

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

 			interrupt-controller;
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index a4c5aaf1f..5a008ed18 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -984,6 +984,7 @@
 			interrupts = <GIC_SPI 0x51 IRQ_TYPE_LEVEL_HIGH>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 32>;
 			#gpio-cells = <0x2>;

 			interrupt-controller;
@@ -997,6 +998,7 @@
 			interrupts = <GIC_SPI 0x52 IRQ_TYPE_LEVEL_HIGH>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 32 32>;
 			#gpio-cells = <0x2>;

 			interrupt-controller;
@@ -1010,6 +1012,7 @@
 			interrupts = <GIC_SPI 0x53 IRQ_TYPE_LEVEL_HIGH>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 64 32>;
 			#gpio-cells = <0x2>;

 			interrupt-controller;
@@ -1023,6 +1026,7 @@
 			interrupts = <GIC_SPI 0x54 IRQ_TYPE_LEVEL_HIGH>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 96 32>;
 			#gpio-cells = <0x2>;

 			interrupt-controller;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 1881b4b71..7eb96fcc6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -2091,6 +2091,7 @@
 			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH 0>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 32>;
 			#gpio-cells = <0x2>;

 			interrupt-controller;
@@ -2104,6 +2105,7 @@
 			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH 0>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 32 32>;
 			#gpio-cells = <0x2>;

 			interrupt-controller;
@@ -2117,6 +2119,7 @@
 			interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH 0>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 64 32>;
 			#gpio-cells = <0x2>;

 			interrupt-controller;
@@ -2130,6 +2133,7 @@
 			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH 0>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 96 32>;
 			#gpio-cells = <0x2>;

 			interrupt-controller;
@@ -2143,6 +2147,7 @@
 			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH 0>;

 			gpio-controller;
+			gpio-ranges = <&pinctrl 0 128 32>;
 			#gpio-cells = <0x2>;

 			interrupt-controller;
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index eed0059a6..870b4d9c6 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -1808,6 +1808,7 @@
 			interrupts = <GIC_SPI 33 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>;
@@ -1819,6 +1820,7 @@
 			interrupts = <GIC_SPI 34 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>;
@@ -1830,6 +1832,7 @@
 			interrupts = <GIC_SPI 35 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>;
@@ -1841,6 +1844,7 @@
 			interrupts = <GIC_SPI 36 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>;
@@ -1852,6 +1856,7 @@
 			interrupts = <GIC_SPI 37 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