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H A D | sdhci_am654.c | 3433a340 Wed Mar 20 17:38:33 CDT 2024 Judith Mendez <jm@ti.com> mmc: sdhci_am654: Add OTAP/ITAP delay enable
[ Upstream commit 387c1bf7dce0dfea02080c8bdb066b5209e92155 ]
Currently the OTAP/ITAP delay enable functionality is incorrect in the am654_set_clock function. The OTAP delay is not enabled when timing < SDR25 bus speed mode. The ITAP delay is not enabled for timings that do not carry out tuning.
Add this OTAP/ITAP delay functionality according to the datasheet [1] OTAPDLYENA and ITAPDLYENA for MMC0.
[1] https://www.ti.com/lit/ds/symlink/am62p.pdf
Fixes: 8ee5fc0e0b3b ("mmc: sdhci_am654: Update OTAPDLY writes") Signed-off-by: Judith Mendez <jm@ti.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20240320223837.959900-4-jm@ti.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 3433a340 Wed Mar 20 17:38:33 CDT 2024 Judith Mendez <jm@ti.com> mmc: sdhci_am654: Add OTAP/ITAP delay enable
[ Upstream commit 387c1bf7dce0dfea02080c8bdb066b5209e92155 ]
Currently the OTAP/ITAP delay enable functionality is incorrect in the am654_set_clock function. The OTAP delay is not enabled when timing < SDR25 bus speed mode. The ITAP delay is not enabled for timings that do not carry out tuning.
Add this OTAP/ITAP delay functionality according to the datasheet [1] OTAPDLYENA and ITAPDLYENA for MMC0.
[1] https://www.ti.com/lit/ds/symlink/am62p.pdf
Fixes: 8ee5fc0e0b3b ("mmc: sdhci_am654: Update OTAPDLY writes") Signed-off-by: Judith Mendez <jm@ti.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20240320223837.959900-4-jm@ti.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 3433a340 Wed Mar 20 17:38:33 CDT 2024 Judith Mendez <jm@ti.com> mmc: sdhci_am654: Add OTAP/ITAP delay enable
[ Upstream commit 387c1bf7dce0dfea02080c8bdb066b5209e92155 ]
Currently the OTAP/ITAP delay enable functionality is incorrect in the am654_set_clock function. The OTAP delay is not enabled when timing < SDR25 bus speed mode. The ITAP delay is not enabled for timings that do not carry out tuning.
Add this OTAP/ITAP delay functionality according to the datasheet [1] OTAPDLYENA and ITAPDLYENA for MMC0.
[1] https://www.ti.com/lit/ds/symlink/am62p.pdf
Fixes: 8ee5fc0e0b3b ("mmc: sdhci_am654: Update OTAPDLY writes") Signed-off-by: Judith Mendez <jm@ti.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20240320223837.959900-4-jm@ti.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 3433a340 Wed Mar 20 17:38:33 CDT 2024 Judith Mendez <jm@ti.com> mmc: sdhci_am654: Add OTAP/ITAP delay enable
[ Upstream commit 387c1bf7dce0dfea02080c8bdb066b5209e92155 ]
Currently the OTAP/ITAP delay enable functionality is incorrect in the am654_set_clock function. The OTAP delay is not enabled when timing < SDR25 bus speed mode. The ITAP delay is not enabled for timings that do not carry out tuning.
Add this OTAP/ITAP delay functionality according to the datasheet [1] OTAPDLYENA and ITAPDLYENA for MMC0.
[1] https://www.ti.com/lit/ds/symlink/am62p.pdf
Fixes: 8ee5fc0e0b3b ("mmc: sdhci_am654: Update OTAPDLY writes") Signed-off-by: Judith Mendez <jm@ti.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20240320223837.959900-4-jm@ti.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 3433a340 Wed Mar 20 17:38:33 CDT 2024 Judith Mendez <jm@ti.com> mmc: sdhci_am654: Add OTAP/ITAP delay enable
[ Upstream commit 387c1bf7dce0dfea02080c8bdb066b5209e92155 ]
Currently the OTAP/ITAP delay enable functionality is incorrect in the am654_set_clock function. The OTAP delay is not enabled when timing < SDR25 bus speed mode. The ITAP delay is not enabled for timings that do not carry out tuning.
Add this OTAP/ITAP delay functionality according to the datasheet [1] OTAPDLYENA and ITAPDLYENA for MMC0.
[1] https://www.ti.com/lit/ds/symlink/am62p.pdf
Fixes: 8ee5fc0e0b3b ("mmc: sdhci_am654: Update OTAPDLY writes") Signed-off-by: Judith Mendez <jm@ti.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20240320223837.959900-4-jm@ti.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 3433a340 Wed Mar 20 17:38:33 CDT 2024 Judith Mendez <jm@ti.com> mmc: sdhci_am654: Add OTAP/ITAP delay enable
[ Upstream commit 387c1bf7dce0dfea02080c8bdb066b5209e92155 ]
Currently the OTAP/ITAP delay enable functionality is incorrect in the am654_set_clock function. The OTAP delay is not enabled when timing < SDR25 bus speed mode. The ITAP delay is not enabled for timings that do not carry out tuning.
Add this OTAP/ITAP delay functionality according to the datasheet [1] OTAPDLYENA and ITAPDLYENA for MMC0.
[1] https://www.ti.com/lit/ds/symlink/am62p.pdf
Fixes: 8ee5fc0e0b3b ("mmc: sdhci_am654: Update OTAPDLY writes") Signed-off-by: Judith Mendez <jm@ti.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20240320223837.959900-4-jm@ti.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 3433a340 Wed Mar 20 17:38:33 CDT 2024 Judith Mendez <jm@ti.com> mmc: sdhci_am654: Add OTAP/ITAP delay enable
[ Upstream commit 387c1bf7dce0dfea02080c8bdb066b5209e92155 ]
Currently the OTAP/ITAP delay enable functionality is incorrect in the am654_set_clock function. The OTAP delay is not enabled when timing < SDR25 bus speed mode. The ITAP delay is not enabled for timings that do not carry out tuning.
Add this OTAP/ITAP delay functionality according to the datasheet [1] OTAPDLYENA and ITAPDLYENA for MMC0.
[1] https://www.ti.com/lit/ds/symlink/am62p.pdf
Fixes: 8ee5fc0e0b3b ("mmc: sdhci_am654: Update OTAPDLY writes") Signed-off-by: Judith Mendez <jm@ti.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20240320223837.959900-4-jm@ti.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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