@@ -9,6 +9,7 @@ on the Qualcomm ADSP Hexagon core.
Definition: must be one of:
"qcom,msm8974-adsp-pil"
"qcom,msm8996-adsp-pil"
+ "qcom,msm8996-slpi-pil"
- interrupts-extended:
Usage: required
@@ -96,3 +97,31 @@ ADSP, as it is found on MSM8974 boards.
qcom,smd-edge = <1>;
};
};
+
+The following example describes the resources needed to boot control the
+SLPI, as it is found on MSM8996 boards.
+
+ slpi {
+ compatible = "qcom,msm8996-slpi-pil";
+ interrupts-extended = <&intc 0 390 IRQ_TYPE_EDGE_RISING>,
+ <&slpi_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&slpi_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&slpi_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&slpi_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
+
+ clocks = <&rpmcc MSM8996_RPM_SMD_XO_CLK_SRC>,
+ <&rpmcc MSM8996_RPM_SMD_AGGR2_NOC_CLK>;
+ clock-names = "xo",
+ "aggre2";
+ vdd_cx-supply = <&pm8994_l26_corner>;
+ vdd_px-supply = <&pm8994_lvs2>;
+ memory-region = <&slpi_region>;
+ qcom,smem-states = <&slpi_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+ };
+
@@ -564,9 +564,32 @@ static int adsp_remove(struct platform_device *pdev)
NULL
},
};
+
+static const struct generic_rproc_res slpi_resource_init = {
+ .crash_reason_smem = 424,
+ .firmware_name = "slpi.mdt",
+ .fw_pas_id = 12,
+ .reg_res = (struct regulator_res[]) {
+ {
+ .supply = "vdd_cx",
+ .uV = 5,
+ },
+ {
+ .supply = "vdd_px",
+ },
+ {}
+ },
+ .clocks_name = (char*[]){
+ "xo",
+ "aggre2",
+ NULL
+ },
+};
+
static const struct of_device_id adsp_of_match[] = {
{ .compatible = "qcom,msm8974-adsp-pil", .data = &adsp_resource_init},
{ .compatible = "qcom,msm8996-adsp-pil", .data = &adsp_resource_init},
+ { .compatible = "qcom,msm8996-slpi-pil", .data = &slpi_resource_init},
{ },
};
MODULE_DEVICE_TABLE(of, adsp_of_match);
This patch add support to boot slpi processor in existing adsp rproc driver. Resource differentitation is done based on compatible string. Signed-off-by: Avaneesh Kumar Dwivedi <akdwived@codeaurora.org> --- .../devicetree/bindings/remoteproc/qcom,adsp.txt | 29 ++++++++++++++++++++++ drivers/remoteproc/qcom_adsp_pil.c | 23 +++++++++++++++++ 2 files changed, 52 insertions(+)