diff options
Diffstat (limited to 'drivers/soundwire/qcom.c')
| -rw-r--r-- | drivers/soundwire/qcom.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index 49e6d745e0fa..ce00a5cf980c 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -25,6 +25,8 @@ #define SWRM_COMP_SW_RESET 0x008 #define SWRM_COMP_STATUS 0x014 +#define SWRM_LINK_MANAGER_EE 0x018 +#define SWRM_EE_CPU 1 #define SWRM_FRM_GEN_ENABLED BIT(0) #define SWRM_COMP_HW_VERSION 0x00 #define SWRM_COMP_CFG_ADDR 0x04 @@ -684,7 +686,14 @@ static int qcom_swrm_init(struct qcom_swrm_ctrl *ctrl) u32p_replace_bits(&val, SWRM_DEF_CMD_NO_PINGS, SWRM_MCP_CFG_MAX_NUM_OF_CMD_NO_PINGS_BMSK); ctrl->reg_write(ctrl, SWRM_MCP_CFG_ADDR, val); - ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL, SWRM_MCP_BUS_CLK_START); + if (ctrl->version >= 0x01070000) { + ctrl->reg_write(ctrl, SWRM_LINK_MANAGER_EE, SWRM_EE_CPU); + ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL, + SWRM_MCP_BUS_CLK_START << SWRM_EE_CPU); + } else { + ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL, SWRM_MCP_BUS_CLK_START); + } + /* Configure number of retries of a read/write cmd */ if (ctrl->version > 0x01050001) { /* Only for versions >= 1.5.1 */ @@ -1509,7 +1518,13 @@ static int __maybe_unused swrm_runtime_resume(struct device *dev) } else { reset_control_reset(ctrl->audio_cgcr); - ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL, SWRM_MCP_BUS_CLK_START); + if (ctrl->version >= 0x01070000) { + ctrl->reg_write(ctrl, SWRM_LINK_MANAGER_EE, SWRM_EE_CPU); + ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL, + SWRM_MCP_BUS_CLK_START << SWRM_EE_CPU); + } else { + ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL, SWRM_MCP_BUS_CLK_START); + } ctrl->reg_write(ctrl, SWRM_INTERRUPT_CLEAR, SWRM_INTERRUPT_STATUS_MASTER_CLASH_DET); @@ -1573,6 +1588,7 @@ static const struct of_device_id qcom_swrm_of_match[] = { { .compatible = "qcom,soundwire-v1.3.0", .data = &swrm_v1_3_data }, { .compatible = "qcom,soundwire-v1.5.1", .data = &swrm_v1_5_data }, { .compatible = "qcom,soundwire-v1.6.0", .data = &swrm_v1_6_data }, + { .compatible = "qcom,soundwire-v1.7.0", .data = &swrm_v1_5_data }, {/* sentinel */}, }; |