@@ -191,7 +191,7 @@ static int sdhci_pxav2_probe(struct platform_device *pdev)
const struct sdhci_pxa_variant *variant;
int ret;
- struct clk *clk;
+ struct clk *clk, *clk_core;
host = sdhci_pltfm_init(pdev, NULL, 0);
if (IS_ERR(host))
@@ -214,6 +214,12 @@ static int sdhci_pxav2_probe(struct platform_device *pdev)
goto free;
}
+ clk_core = devm_clk_get_optional_enabled(dev, "core");
+ if (IS_ERR(clk_core)) {
+ dev_err_probe(dev, PTR_ERR(clk_core), "failed to enable core clock\n");
+ goto disable_clk;
+ }
+
host->quirks = SDHCI_QUIRK_BROKEN_ADMA
| SDHCI_QUIRK_BROKEN_TIMEOUT_VAL
| SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN;
Add ability to have an optional core clock just like the pxav3 driver. The PXA168 needs this because its SDHC controllers have separate core and io clocks that both need to be enabled. This also correctly matches the documented devicetree bindings for this driver. Signed-off-by: Doug Brown <doug@schmorgal.com> --- drivers/mmc/host/sdhci-pxav2.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)