On 10.02.2025 12:09 AM, Rudraksha Gupta wrote:
> Copy bam nodes from qcom-ipq8064.dtsi and change
> the reg values to match msm8960.
>
> Co-developed-by: Sam Day <me@xxxxxxxxxxx>
> Signed-off-by: Sam Day <me@xxxxxxxxxxx>
> Signed-off-by: Rudraksha Gupta <guptarud@xxxxxxxxx>
> ---
> Changes in v2:
> - Reorganize sdcc{3,1}bam to be after sdcc{3,1} respectively
> - Link to v1: https://lore.kernel.org/r/20250208-expressatt-bam-v1-1-8794ec853442@xxxxxxxxx
> ---
> arch/arm/boot/dts/qcom/qcom-msm8960.dtsi | 28 ++++++++++++++++++++++++++--
> 1 file changed, 26 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
> index 865fe7cc39511d7cb9ec5c4b12100404f77e2989..a5ef9269b78b25b404e1ab11e6eff2639f16b446 100644
> --- a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
> +++ b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
> @@ -279,7 +279,7 @@ sdcc3: mmc@12180000 {
> compatible = "arm,pl18x", "arm,primecell";
> arm,primecell-periphid = <0x00051180>;
> status = "disabled";
> - reg = <0x12180000 0x8000>;
> + reg = <0x12180000 0x2000>;
> interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>;
> clock-names = "mclk", "apb_pclk";
> @@ -289,13 +289,25 @@ sdcc3: mmc@12180000 {
> max-frequency = <192000000>;
> no-1-8-v;
> vmmc-supply = <&vsdcc_fixed>;
> + dmas = <&sdcc3bam 2>, <&sdcc3bam 1>;
> + dma-names = "tx", "rx";
> + };
> +
> + sdcc3bam: dma-controller@12182000 {
> + compatible = "qcom,bam-v1.3.0";
> + reg = <0x12182000 0x2000>;
The BAM controller is 0x4000-long
Otherwise, looks good
Konrad
