diff options
Diffstat (limited to 'target/linux/qualcommax/patches-6.6/0116-remoteproc-qcom-Update-regmap-offsets-for-halt-regis.patch')
| -rw-r--r-- | target/linux/qualcommax/patches-6.6/0116-remoteproc-qcom-Update-regmap-offsets-for-halt-regis.patch | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/target/linux/qualcommax/patches-6.6/0116-remoteproc-qcom-Update-regmap-offsets-for-halt-regis.patch b/target/linux/qualcommax/patches-6.6/0116-remoteproc-qcom-Update-regmap-offsets-for-halt-regis.patch new file mode 100644 index 0000000000..f0b717210f --- /dev/null +++ b/target/linux/qualcommax/patches-6.6/0116-remoteproc-qcom-Update-regmap-offsets-for-halt-regis.patch @@ -0,0 +1,79 @@ +From 8c73af6e8d78c66cfef0f551b00d375ec0b67ff3 Mon Sep 17 00:00:00 2001 +From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org> +Date: Sat, 30 Jan 2021 10:50:09 +0530 +Subject: [PATCH] remoteproc: qcom: Update regmap offsets for halt register + +Fixed issue in reading halt-regs parameter from device-tree. + +Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org> +Signed-off-by: Sricharan R <sricharan@codeaurora.org> +--- + drivers/remoteproc/qcom_q6v5_wcss.c | 22 ++++++++++++++-------- + 1 file changed, 14 insertions(+), 8 deletions(-) + +--- a/drivers/remoteproc/qcom_q6v5_wcss.c ++++ b/drivers/remoteproc/qcom_q6v5_wcss.c +@@ -86,7 +86,7 @@ + #define TCSR_WCSS_CLK_MASK 0x1F + #define TCSR_WCSS_CLK_ENABLE 0x14 + +-#define MAX_HALT_REG 3 ++#define MAX_HALT_REG 4 + + #define WCNSS_PAS_ID 6 + +@@ -154,6 +154,7 @@ struct wcss_data { + u32 version; + bool aon_reset_required; + bool wcss_q6_reset_required; ++ bool bcr_reset_required; + const char *ssr_name; + const char *sysmon_name; + int ssctl_id; +@@ -875,10 +876,13 @@ static int q6v5_wcss_init_reset(struct q + } + } + +- wcss->wcss_q6_bcr_reset = devm_reset_control_get_exclusive(dev, "wcss_q6_bcr_reset"); +- if (IS_ERR(wcss->wcss_q6_bcr_reset)) { +- dev_err(wcss->dev, "unable to acquire wcss_q6_bcr_reset\n"); +- return PTR_ERR(wcss->wcss_q6_bcr_reset); ++ if (desc->bcr_reset_required) { ++ wcss->wcss_q6_bcr_reset = devm_reset_control_get_exclusive(dev, ++ "wcss_q6_bcr_reset"); ++ if (IS_ERR(wcss->wcss_q6_bcr_reset)) { ++ dev_err(wcss->dev, "unable to acquire wcss_q6_bcr_reset\n"); ++ return PTR_ERR(wcss->wcss_q6_bcr_reset); ++ } + } + + return 0; +@@ -929,9 +933,9 @@ static int q6v5_wcss_init_mmio(struct q6 + return -EINVAL; + } + +- wcss->halt_q6 = halt_reg[0]; +- wcss->halt_wcss = halt_reg[1]; +- wcss->halt_nc = halt_reg[2]; ++ wcss->halt_q6 = halt_reg[1]; ++ wcss->halt_wcss = halt_reg[2]; ++ wcss->halt_nc = halt_reg[3]; + + return 0; + } +@@ -1179,6 +1183,7 @@ static const struct wcss_data wcss_ipq80 + .crash_reason_smem = WCSS_CRASH_REASON, + .aon_reset_required = true, + .wcss_q6_reset_required = true, ++ .bcr_reset_required = false, + .ssr_name = "q6wcss", + .ops = &q6v5_wcss_ipq8074_ops, + .requires_force_stop = true, +@@ -1193,6 +1198,7 @@ static const struct wcss_data wcss_qcs40 + .version = WCSS_QCS404, + .aon_reset_required = false, + .wcss_q6_reset_required = false, ++ .bcr_reset_required = true, + .ssr_name = "mpss", + .sysmon_name = "wcnss", + .ssctl_id = 0x12, |