Thread (7 messages) 7 messages, 3 authors, 2020-10-05

Re: [PATCH] ARM: dts: aspeed-g6: Add sgpiom/sgpios node

From: Andrew Jeffery <hidden>
Date: 2020-10-01 00:36:44
Also in: linux-aspeed, linux-devicetree, lkml

Hi Billy,

On Wed, 30 Sep 2020, at 14:41, Billy Tsai wrote:
quoted hunk ↗ jump to hunk
This commit add two sgpiom and two sgpios node into aspeed-g6.dtsi
and change the register range of gpio0 to fix the hardware design.

Signed-off-by: Billy Tsai <redacted>
---
 arch/arm/boot/dts/aspeed-g6.dtsi | 51 +++++++++++++++++++++++++++++++-
 1 file changed, 50 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index 97ca743363d7..00237daec2a1 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -357,7 +357,7 @@
 				#gpio-cells = <2>;
 				gpio-controller;
 				compatible = "aspeed,ast2600-gpio";
-				reg = <0x1e780000 0x800>;
+				reg = <0x1e780000 0x500>;
 				interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
 				gpio-ranges = <&pinctrl 0 0 208>;
 				ngpios = <208>;
@@ -365,6 +365,55 @@
 				interrupt-controller;
 				#interrupt-cells = <2>;
 			};
+			sgpiom0: sgpiom@1e780500 {
+				#gpio-cells = <2>;
+				gpio-controller;
+				compatible = "aspeed,ast2600-sgpiom";
+				reg = <0x1e780500 0x100>;
+				interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+				ngpios = <128>;
+				clocks = <&syscon 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";
+				reg = <0x1e780600 0x100>;
+				interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+				ngpios = <80>;
+				clocks = <&syscon ASPEED_CLK_APB2>;
+				interrupt-controller;
+				bus-frequency = <12000000>;
+
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_sgpm2_default>;
Have you tried building this on top of upstream? Because neither sgpm2 nor 
sgps2 are supported by the pinctrl driver. If you have patches that implement 
both mux configurations, can you post them too?

Andrew

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help