On Thu, Aug 06, 2020 at 03:02:12PM +0530, Gokul Sriram Palanisamy wrote:
> Enabled MHI device support over PCIe and added memory
> reservation required for MHI enabled QCN9000 PCIe card.
>
There is no DT support exist for MHI as of now, so this is not going to work.
Thanks,
Mani
> Signed-off-by: Gokul Sriram Palanisamy <gokul...@codeaurora.org>
> ---
> arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi | 58
> ++++++++++++++++++++++++++++++
> arch/arm64/boot/dts/qcom/ipq8074.dtsi | 8 +++++
> 2 files changed, 66 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi
> b/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi
> index 0827055..d201a7b 100644
> --- a/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi
> @@ -24,6 +24,22 @@
> device_type = "memory";
> reg = <0x0 0x40000000 0x0 0x20000000>;
> };
> +
> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + qcn9000_pcie0: memory@50f00000 {
> + no-map;
> + reg = <0x0 0x50f00000 0x0 0x03700000>;
> + };
> +
> + qcn9000_pcie1: memory@54600000 {
> + no-map;
> + reg = <0x0 0x54600000 0x0 0x03700000>;
> + };
> + };
> };
>
> &blsp1_spi1 {
> @@ -74,3 +90,45 @@
> nand-bus-width = <8>;
> };
> };
> +
> +&pcie0_rp {
> + status = "ok";
> +
> + mhi_0: qcom,mhi@0 {
> + reg = <0 0 0 0 0 >;
> + qrtr_instance_id = <0x20>;
> + #address-cells = <0x2>;
> + #size-cells = <0x2>;
> +
> + base-addr = <0x50f00000>;
> + qcom,caldb-addr = <0x53E00000>;
> + qrtr_node_id = <0x27>;
> + mhi,max-channels = <30>;
> + mhi,timeout = <10000>;
> +
> + pcie0_mhi: pcie0_mhi {
> + status = "ok";
> + };
> + };
> +};
> +
> +&pcie1_rp {
> + status = "ok";
> +
> + mhi_1: qcom,mhi@1 {
> + reg = <0 0 0 0 0 >;
> + qrtr_instance_id = <0x21>;
> + #address-cells = <0x2>;
> + #size-cells = <0x2>;
> +
> + base-addr = <0x54600000>;
> + qcom,caldb-addr = <0x57500000>;
> + qrtr_node_id = <0x28>;
> + mhi,max-channels = <30>;
> + mhi,timeout = <10000>;
> +
> + pcie1_mhi: pcie1_mhi {
> + status = "ok";
> + };
> + };
> +};
> diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> index b651345..eef47c1 100644
> --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> @@ -709,6 +709,10 @@
> "ahb",
> "axi_m_sticky";
> status = "disabled";
> +
> + pcie1_rp: pcie1_rp {
> + reg = <0 0 0 0 0>;
> + };
> };
>
> pcie0: pci@20000000 {
> @@ -779,6 +783,10 @@
> "axi_m_sticky",
> "axi_s_sticky";
> status = "disabled";
> +
> + pcie0_rp: pcie0_rp {
> + reg = <0 0 0 0 0>;
> + };
> };
>
> tcsr_q6: syscon@1945000 {
> --
> 2.7.4
>
