[RESEND v5 5/7] remoteproc: qcom: Add efuse evb selection control

[Srinivasa Rao Mandadapu <quic_srivasam@xxxxxxxxxxx>]

Add efuse evb selection control and enable it for starting ADSP.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@xxxxxxxxxxx>
---
 drivers/remoteproc/qcom_q6v5_adsp.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
index 701a615..b0a63a0 100644
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -56,6 +56,7 @@
 
 #define LPASS_BOOT_CORE_START	BIT(0)
 #define LPASS_BOOT_CMD_START	BIT(0)
+#define LPASS_EFUSE_Q6SS_EVB_SEL 0x0
 
 struct adsp_pil_data {
 	int crash_reason_smem;
@@ -86,6 +87,7 @@ struct qcom_adsp {
 	struct clk_bulk_data *clks;
 
 	void __iomem *qdsp6ss_base;
+	void __iomem *lpass_efuse;
 
 	struct reset_control *pdc_sync_reset;
 	struct reset_control *restart;
@@ -368,6 +370,9 @@ static int adsp_start(struct rproc *rproc)
 	/* Program boot address */
 	writel(adsp->mem_phys >> 4, adsp->qdsp6ss_base + RST_EVB_REG);
 
+	if (adsp->lpass_efuse)
+		writel(LPASS_EFUSE_Q6SS_EVB_SEL, adsp->lpass_efuse);
+
 	/* De-assert QDSP6 stop core. QDSP6 will execute after out of reset */
 	writel(LPASS_BOOT_CORE_START, adsp->qdsp6ss_base + CORE_START_REG);
 
@@ -522,6 +527,11 @@ static int adsp_init_mmio(struct qcom_adsp *adsp,
 		return PTR_ERR(adsp->qdsp6ss_base);
 	}
 
+	adsp->lpass_efuse =  devm_platform_ioremap_resource_byname(pdev, "lpass_efuse");
+	if (IS_ERR(adsp->lpass_efuse)) {
+		adsp->lpass_efuse = NULL;
+		dev_dbg(adsp->dev, "failed to map LPASS efuse registers\n");
+	}
 	syscon = of_parse_phandle(pdev->dev.of_node, "qcom,halt-regs", 0);
 	if (!syscon) {
 		dev_err(&pdev->dev, "failed to parse qcom,halt-regs\n");
-- 
2.7.4