soundwire: cadence: enable NORMAL operation in cdns_init()
Follow recommended programming sequences, this needs to be enabled before the reset sequence. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200317163329.25501-13-pierre-louis.bossart@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>alistair/sensors
parent
b62e76cf39
commit
5c8f0f68ac
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@ -842,11 +842,6 @@ int sdw_cdns_exit_reset(struct sdw_cdns *cdns)
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CDNS_MCP_CONTROL_HW_RST,
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CDNS_MCP_CONTROL_HW_RST,
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CDNS_MCP_CONTROL_HW_RST);
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CDNS_MCP_CONTROL_HW_RST);
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/* enable bus operations with clock and data */
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cdns_updatel(cdns, CDNS_MCP_CONFIG,
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CDNS_MCP_CONFIG_OP,
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CDNS_MCP_CONFIG_OP_NORMAL);
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/* commit changes */
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/* commit changes */
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return cdns_config_update(cdns);
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return cdns_config_update(cdns);
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}
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}
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@ -1097,6 +1092,10 @@ int sdw_cdns_init(struct sdw_cdns *cdns)
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/* Configure mcp config */
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/* Configure mcp config */
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val = cdns_readl(cdns, CDNS_MCP_CONFIG);
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val = cdns_readl(cdns, CDNS_MCP_CONFIG);
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/* enable bus operations with clock and data */
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val &= ~CDNS_MCP_CONFIG_OP;
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val |= CDNS_MCP_CONFIG_OP_NORMAL;
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/* Set cmd mode for Tx and Rx cmds */
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/* Set cmd mode for Tx and Rx cmds */
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val &= ~CDNS_MCP_CONFIG_CMD;
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val &= ~CDNS_MCP_CONFIG_CMD;
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