Messages in this thread | | | From | "Alim Akhtar" <> | Subject | RE: [PATCH 09/17] phy: samsung-ufs: use exynos_get_pmu_regmap_by_phandle() to obtain PMU regmap | Date | Wed, 10 Apr 2024 06:29:13 +0530 |
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Hi Peter,
> -----Original Message----- > From: Peter Griffin <peter.griffin@linaro.org> > Sent: Thursday, April 4, 2024 5:56 PM > To: mturquette@baylibre.com; sboyd@kernel.org; robh@kernel.org; > krzk+dt@kernel.org; conor+dt@kernel.org; vkoul@kernel.org; > kishon@kernel.org; alim.akhtar@samsung.com; avri.altman@wdc.com; > bvanassche@acm.org; s.nawrocki@samsung.com; cw00.choi@samsung.com; > jejb@linux.ibm.com; martin.petersen@oracle.com; > chanho61.park@samsung.com; ebiggers@kernel.org > Cc: linux-scsi@vger.kernel.org; linux-phy@lists.infradead.org; > devicetree@vger.kernel.org; linux-clk@vger.kernel.org; linux-samsung- > soc@vger.kernel.org; linux-kernel@vger.kernel.org; linux-arm- > kernel@lists.infradead.org; tudor.ambarus@linaro.org; > andre.draszik@linaro.org; saravanak@google.com; > willmcvicker@google.com; Peter Griffin <peter.griffin@linaro.org> > Subject: [PATCH 09/17] phy: samsung-ufs: use > exynos_get_pmu_regmap_by_phandle() to obtain PMU regmap > > This allows us to obtain a PMU regmap that is created by the exynos-pmu > driver. Platforms such as gs101 require exynos-pmu created regmap to issue > SMC calls for PMU register accesses. Existing platforms still get a MMIO > regmap as before. > > Signed-off-by: Peter Griffin <peter.griffin@linaro.org> > ---
Acked-by: Alim Akhtar <alim.akhtar@samsung.com>
> drivers/phy/samsung/phy-samsung-ufs.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/phy/samsung/phy-samsung-ufs.c > b/drivers/phy/samsung/phy-samsung-ufs.c > index 183c88e3d1ec..c567efafc30f 100644 > --- a/drivers/phy/samsung/phy-samsung-ufs.c > +++ b/drivers/phy/samsung/phy-samsung-ufs.c > @@ -18,6 +18,7 @@ > #include <linux/phy/phy.h> > #include <linux/platform_device.h> > #include <linux/regmap.h> > +#include <linux/soc/samsung/exynos-pmu.h> > > #include "phy-samsung-ufs.h" > > @@ -255,8 +256,8 @@ static int samsung_ufs_phy_probe(struct > platform_device *pdev) > goto out; > } > > - phy->reg_pmu = syscon_regmap_lookup_by_phandle( > - dev->of_node, "samsung,pmu-syscon"); > + phy->reg_pmu = exynos_get_pmu_regmap_by_phandle(dev- > >of_node, > + "samsung,pmu- > syscon"); > if (IS_ERR(phy->reg_pmu)) { > err = PTR_ERR(phy->reg_pmu); > dev_err(dev, "failed syscon remap for pmu\n"); > -- > 2.44.0.478.gd926399ef9-goog
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