[PATCH v1 4/8] ARM: dts: aspeed: System1: Add i2c and muxes
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Wed Dec 13 07:21:27 AEDT 2023
On 12/12/2023 17:40, Ninad Palsule wrote:
> This commit adds i2c devices and muxes.
>
> Tested:
> This board is tested using the simics simulator.
>
> Signed-off-by: Ninad Palsule <ninad at linux.ibm.com>
> ---
> .../dts/aspeed/aspeed-bmc-ibm-system1.dts | 577 ++++++++++++++++++
> 1 file changed, 577 insertions(+)
>
Why do you split new submission into multiple chunks? The logical
feature here is new board, so all your DTS patches adding new board
should be in one patch.
> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> index 01291b407f59..0557bff9f36a 100644
> --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> @@ -11,6 +11,65 @@ / {
> model = "System1";
> compatible = "ibm,system1-bmc", "aspeed,ast2600";
>
> + aliases {
> + i2c16 = &i2c8mux1chn0;
> + i2c17 = &i2c8mux1chn1;
> + i2c18 = &i2c8mux1chn2;
> + i2c19 = &i2c8mux1chn3;
> + i2c20 = &i2c8mux1chn4;
> + i2c21 = &i2c8mux1chn5;
> + i2c22 = &i2c8mux1chn6;
> + i2c23 = &i2c8mux1chn7;
> + i2c24 = &i2c3mux0chn0;
> + i2c25 = &i2c3mux0chn1;
> + i2c26 = &i2c3mux0chn2;
> + i2c27 = &i2c3mux0chn3;
> + i2c28 = &i2c3mux0chn4;
> + i2c29 = &i2c3mux0chn5;
> + i2c30 = &i2c3mux0chn6;
> + i2c31 = &i2c3mux0chn7;
> + i2c32 = &i2c6mux0chn0;
> + i2c33 = &i2c6mux0chn1;
> + i2c34 = &i2c6mux0chn2;
> + i2c35 = &i2c6mux0chn3;
> + i2c36 = &i2c6mux0chn4;
> + i2c37 = &i2c6mux0chn5;
> + i2c38 = &i2c6mux0chn6;
> + i2c39 = &i2c6mux0chn7;
> + i2c40 = &i2c7mux0chn0;
> + i2c41 = &i2c7mux0chn1;
> + i2c42 = &i2c7mux0chn2;
> + i2c43 = &i2c7mux0chn3;
> + i2c44 = &i2c7mux0chn4;
> + i2c45 = &i2c7mux0chn5;
> + i2c46 = &i2c7mux0chn6;
> + i2c47 = &i2c7mux0chn7;
> + i2c48 = &i2c8mux0chn0;
> + i2c49 = &i2c8mux0chn1;
> + i2c50 = &i2c8mux0chn2;
> + i2c51 = &i2c8mux0chn3;
> + i2c52 = &i2c8mux0chn4;
> + i2c53 = &i2c8mux0chn5;
> + i2c54 = &i2c8mux0chn6;
> + i2c55 = &i2c8mux0chn7;
> + i2c56 = &i2c14mux0chn0;
> + i2c57 = &i2c14mux0chn1;
> + i2c58 = &i2c14mux0chn2;
> + i2c59 = &i2c14mux0chn3;
> + i2c60 = &i2c14mux0chn4;
> + i2c61 = &i2c14mux0chn5;
> + i2c62 = &i2c14mux0chn6;
> + i2c63 = &i2c14mux0chn7;
> + i2c64 = &i2c15mux0chn0;
> + i2c65 = &i2c15mux0chn1;
> + i2c66 = &i2c15mux0chn2;
> + i2c67 = &i2c15mux0chn3;
> + i2c68 = &i2c15mux0chn4;
> + i2c69 = &i2c15mux0chn5;
> + i2c70 = &i2c15mux0chn6;
> + i2c71 = &i2c15mux0chn7;
> + };
> +
> chosen {
> stdout-path = &uart5;
> bootargs = "console=ttyS4,115200n8 earlycon";
> @@ -54,10 +113,12 @@ vga_memory: region at bf000000 {
> reg = <0xbf000000 0x01000000>; /* 16M */
> };
> };
> +
You need to clean your patchset...
> };
>
> &adc1 {
> status = "okay";
> +
Really.
> aspeed,int-vref-microvolt = <2500000>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_adc8_default
> @@ -186,3 +247,519 @@ &kcs3 {
> aspeed,lpc-io-reg = <0xca2>;
> aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
> };
> +
> +&i2c0 {
> + status = "okay";
> +};
> +
> +&i2c1 {
> + status = "okay";
> +};
> +
> +&i2c2 {
> + status = "okay";
> +};
> +
> +&i2c3 {
> + status = "okay";
> +
> + i2c-mux at 70 {
> + compatible = "nxp,pca9548";
> + reg = <0x70>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "okay";
Drop
> + i2c-mux-idle-disconnect;
> +
> + i2c3mux0chn0: i2c at 0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> +
> + i2c3mux0chn1: i2c at 1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> +
> + i2c3mux0chn2: i2c at 2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> +
> + i2c3mux0chn3: i2c at 3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> +
> + i2c3mux0chn4: i2c at 4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> +
> + i2c3mux0chn5: i2c at 5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> +
> + i2c3mux0chn6: i2c at 6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> +
> + i2c3mux0chn7: i2c at 7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> + };
> +};
> +
> +&i2c4 {
> + status = "okay";
> +};
> +
> +&i2c5 {
> + status = "okay";
> +};
> +
> +&i2c6 {
> + status = "okay";
> +
> + i2c-mux at 70 {
> + compatible = "nxp,pca9548";
> + reg = <0x70>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "okay";
Drop
Other places as well.
Best regards,
Krzysztof
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