[PATCH v2 8/8] remoteproc: qcom: Update QDSP6 out-of-reset timeout value

[Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>]

Update QDSP6 out-of-reset timeout value to 1 second, as sometimes
ADSP boot failing on SC7280 based platforms with existing value.
Also add few micro seconds sleep after enabling boot core
start register.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
---
Changes since V1:
	-- Fix typo error.

 drivers/remoteproc/qcom_q6v5_adsp.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
index f81da47..18a6bf6 100644
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -34,7 +34,7 @@
 /* time out value */
 #define ACK_TIMEOUT			1000
 #define ACK_TIMEOUT_US			1000000
-#define BOOT_FSM_TIMEOUT		10000
+#define BOOT_FSM_TIMEOUT		1000000
 /* mask values */
 #define EVB_MASK			GENMASK(27, 4)
 /*QDSP6SS register offsets*/
@@ -468,13 +468,14 @@ static int adsp_start(struct rproc *rproc)
 
 	/* De-assert QDSP6 stop core. QDSP6 will execute after out of reset */
 	writel(LPASS_BOOT_CORE_START, adsp->qdsp6ss_base + CORE_START_REG);
+	usleep_range(100, 110);
 
 	/* Trigger boot FSM to start QDSP6 */
 	writel(LPASS_BOOT_CMD_START, adsp->qdsp6ss_base + BOOT_CMD_REG);
 
 	/* Wait for core to come out of reset */
 	ret = readl_poll_timeout(adsp->qdsp6ss_base + BOOT_STATUS_REG,
-			val, (val & BIT(0)) != 0, 10, BOOT_FSM_TIMEOUT);
+			val, (val & BIT(0)) != 0, 100, BOOT_FSM_TIMEOUT);
 	if (ret) {
 		dev_err(adsp->dev, "failed to bootup adsp\n");
 		goto disable_adsp_clks;
-- 
2.7.4