* [PATCH linux dev-5.3] ARM: dts: aspeed-g6: Fix i2c clock source
@ 2019-10-16 2:48 Joel Stanley
2019-10-16 4:11 ` Andrew Jeffery
0 siblings, 1 reply; 2+ messages in thread
From: Joel Stanley @ 2019-10-16 2:48 UTC (permalink / raw
To: openbmc; +Cc: Andrew Jeffery
The upstream clock for the I2C buses is APB2.
Signed-off-by: Joel Stanley <joel@jms.id.au>
---
arch/arm/boot/dts/aspeed-g6.dtsi | 34 ++++++++++++++++----------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index 8ac435b3dbde..16dec4e08d8f 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -530,13 +530,13 @@
#include "aspeed-g6-pinctrl.dtsi"
&i2c {
- i2c0: i2c-bus@40 {
+ i2c0: i2c-bus@80 {
#address-cells = <1>;
#size-cells = <0>;
#interrupt-cells = <1>;
reg = <0x80 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -551,7 +551,7 @@
#interrupt-cells = <1>;
reg = <0x100 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -566,7 +566,7 @@
#interrupt-cells = <1>;
reg = <0x180 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -581,7 +581,7 @@
#interrupt-cells = <1>;
reg = <0x200 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -596,7 +596,7 @@
#interrupt-cells = <1>;
reg = <0x280 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -611,7 +611,7 @@
#interrupt-cells = <1>;
reg = <0x300 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -626,7 +626,7 @@
#interrupt-cells = <1>;
reg = <0x380 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -641,7 +641,7 @@
#interrupt-cells = <1>;
reg = <0x400 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -656,7 +656,7 @@
#interrupt-cells = <1>;
reg = <0x480 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -671,7 +671,7 @@
#interrupt-cells = <1>;
reg = <0x500 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -686,7 +686,7 @@
#interrupt-cells = <1>;
reg = <0x580 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -701,7 +701,7 @@
#interrupt-cells = <1>;
reg = <0x600 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -716,7 +716,7 @@
#interrupt-cells = <1>;
reg = <0x680 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -731,7 +731,7 @@
#interrupt-cells = <1>;
reg = <0x700 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -746,7 +746,7 @@
#interrupt-cells = <1>;
reg = <0x780 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
@@ -761,7 +761,7 @@
#interrupt-cells = <1>;
reg = <0x800 0x80>;
compatible = "aspeed,ast2600-i2c-bus";
- clocks = <&syscon ASPEED_CLK_APB1>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
resets = <&syscon ASPEED_RESET_I2C>;
interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
bus-frequency = <100000>;
--
2.23.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH linux dev-5.3] ARM: dts: aspeed-g6: Fix i2c clock source
2019-10-16 2:48 [PATCH linux dev-5.3] ARM: dts: aspeed-g6: Fix i2c clock source Joel Stanley
@ 2019-10-16 4:11 ` Andrew Jeffery
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Jeffery @ 2019-10-16 4:11 UTC (permalink / raw
To: Joel Stanley, openbmc
On Wed, 16 Oct 2019, at 13:18, Joel Stanley wrote:
> The upstream clock for the I2C buses is APB2.
>
> Signed-off-by: Joel Stanley <joel@jms.id.au>
This aligns with what ASPEED have in their SDK dsti, so:
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2019-10-16 2:48 [PATCH linux dev-5.3] ARM: dts: aspeed-g6: Fix i2c clock source Joel Stanley
2019-10-16 4:11 ` Andrew Jeffery
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