Re: [PATCH v5 03/10] ARM: dts: aspeed-g6: Add SGPIO node.
From: Andrew Jeffery <hidden>
Date: 2021-06-09 00:44:16
Also in:
linux-arm-kernel, linux-aspeed, linux-devicetree, lkml
On Tue, 8 Jun 2021, at 19:55, Steven Lee wrote:
quoted hunk ↗ jump to hunk
AST2600 supports 2 SGPIO master interfaces one with 128 pins another one with 80 pins. Signed-off-by: Steven Lee <redacted> --- arch/arm/boot/dts/aspeed-g6.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+)diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi index f96607b7b4e2..c55baaf94314 100644 --- a/arch/arm/boot/dts/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed-g6.dtsi@@ -377,6 +377,34 @@ #interrupt-cells = <2>; }; + sgpiom0: sgpiom@1e780500 { + #gpio-cells = <2>; + gpio-controller; + compatible = "aspeed,ast2600-sgpiom-128"; + reg = <0x1e780500 0x100>; + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&syscon ASPEED_CLK_APB2>;
The example in the binding document used ASPEED_CLK_APB. Which is correct? I assume ASPEED_CLK_APB2?
+ interrupt-controller;
+ bus-frequency = <12000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sgpm1_default>;
+ status = "disabled";
+ };
+
+ sgpiom1: sgpiom@1e780600 {
+ #gpio-cells = <2>;
+ gpio-controller;
+ compatible = "aspeed,ast2600-sgpiom-80";
+ reg = <0x1e780600 0x100>;
+ interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
+ interrupt-controller;
+ bus-frequency = <12000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sgpm2_default>;
+ status = "disabled";
+ };
+
gpio1: gpio@1e780800 {
#gpio-cells = <2>;
gpio-controller;
--
2.17.1
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