diff options
| author | Pradeep P V K <ppvk@codeaurora.org> | 2020-06-09 14:07:25 +0530 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-07-13 12:18:22 +0200 |
| commit | b4fc8278d252288610d6160afb3df125c0514da3 (patch) | |
| tree | b962300c1d8cdfbbc5f3da0254fd4f4fa6afb8b1 /drivers/mmc/host/sdhci-msm.c | |
| parent | b52fb259dff8d0da76d38005464edf4201b01d76 (diff) | |
mmc: sdhci-msm: Add interconnect bandwidth scaling support
Interconnect bandwidth scaling support is now added as a
part of OPP. So, make sure interconnect driver is ready
before handling interconnect scaling.
Signed-off-by: Pradeep P V K <ppvk@codeaurora.org>
Reviewed-by: Sibi Sankar <sibis@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Link: https://lore.kernel.org/r/1591691846-7578-2-git-send-email-ppvk@codeaurora.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci-msm.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-msm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index c0d58e9fcc33..cdafc4f69ca5 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -14,6 +14,7 @@ #include <linux/slab.h> #include <linux/iopoll.h> #include <linux/regulator/consumer.h> +#include <linux/interconnect.h> #include "sdhci-pltfm.h" #include "cqhci.h" @@ -2071,6 +2072,11 @@ static int sdhci_msm_probe(struct platform_device *pdev) } msm_host->bulk_clks[0].clk = clk; + /* Check for optional interconnect paths */ + ret = dev_pm_opp_of_find_icc_paths(&pdev->dev, NULL); + if (ret) + goto bus_clk_disable; + msm_host->opp_table = dev_pm_opp_set_clkname(&pdev->dev, "core"); if (IS_ERR(msm_host->opp_table)) { ret = PTR_ERR(msm_host->opp_table); |