From: Robert Foss <robert.foss@linaro.org>
To: agross@kernel.org, bjorn.andersson@linaro.org,
mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org,
jonathan@marek.ca, tdas@codeaurora.org,
linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Vinod Koul <vinod.koul@linaro.org>
Cc: Robert Foss <robert.foss@linaro.org>
Subject: [RFC v1 02/11] clk: qcom: rcg2: Add support for flags
Date: Wed, 16 Jun 2021 16:10:58 +0200 [thread overview]
Message-ID: <20210616141107.291430-3-robert.foss@linaro.org> (raw)
In-Reply-To: <20210616141107.291430-1-robert.foss@linaro.org>
These changes are ported from the downstream driver, and are used on SM8350
for CAMCC, DISPCC, GCC, GPUCC & VIDEOCC.
Signed-off-by: Robert Foss <robert.foss@linaro.org>
---
drivers/clk/qcom/clk-rcg.h | 4 ++++
drivers/clk/qcom/clk-rcg2.c | 3 +++
2 files changed, 7 insertions(+)
diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h
index 99efcc7f8d88..a1f05281d950 100644
--- a/drivers/clk/qcom/clk-rcg.h
+++ b/drivers/clk/qcom/clk-rcg.h
@@ -149,6 +149,10 @@ struct clk_rcg2 {
const struct freq_tbl *freq_tbl;
struct clk_regmap clkr;
u8 cfg_off;
+ u8 flags;
+#define FORCE_ENABLE_RCG BIT(0)
+#define HW_CLK_CTRL_MODE BIT(1)
+#define DFS_SUPPORT BIT(2)
};
#define to_clk_rcg2(_hw) container_of(to_clk_regmap(_hw), struct clk_rcg2, clkr)
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 42f13a2d1cc1..ed2c9b6659cc 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -295,6 +295,9 @@ static int __clk_rcg2_configure(struct clk_rcg2 *rcg, const struct freq_tbl *f)
cfg |= rcg->parent_map[index].cfg << CFG_SRC_SEL_SHIFT;
if (rcg->mnd_width && f->n && (f->m != f->n))
cfg |= CFG_MODE_DUAL_EDGE;
+ if (rcg->flags & HW_CLK_CTRL_MODE)
+ cfg |= CFG_HW_CLK_CTRL_MASK;
+
return regmap_update_bits(rcg->clkr.regmap, RCG_CFG_OFFSET(rcg),
mask, cfg);
}
--
2.30.2
next prev parent reply other threads:[~2021-06-16 14:11 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-16 14:10 [RFC v1 00/11] Qcom SM8350 DispCC & VideoCC Robert Foss
2021-06-16 14:10 ` [RFC v1 01/11] clk: qcom: common: Add runtime init/suspend/resume Robert Foss
2021-06-16 14:10 ` Robert Foss [this message]
2021-06-16 15:33 ` [RFC v1 02/11] clk: qcom: rcg2: Add support for flags Konrad Dybcio
2021-06-17 7:58 ` Robert Foss
2021-06-16 16:07 ` Dmitry Baryshkov
2021-06-17 13:37 ` Robert Foss
2021-06-16 14:10 ` [RFC v1 03/11] clk: qcom: clk-alpha-pll: Fix typo in comment Robert Foss
2021-06-16 14:11 ` [RFC v1 04/11] clk: qcom: clk-alpha-pll: Add configuration support for LUCID 5LPE Robert Foss
2021-06-16 14:11 ` [RFC v1 05/11] dt-bindings: clock: Add QCOM SM8350 display clock bindings Robert Foss
2021-06-24 21:18 ` Rob Herring
2021-06-25 13:51 ` Robert Foss
2021-06-16 14:11 ` [RFC v1 06/11] clk: qcom: Add display clock controller driver for SM8350 Robert Foss
2021-06-16 15:42 ` Konrad Dybcio
2021-06-17 9:02 ` Robert Foss
2021-06-17 19:37 ` Konrad Dybcio
2021-06-16 14:11 ` [RFC v1 07/11] dt-bindings: clock: Add SM8350 QCOM video clock bindings Robert Foss
2021-06-16 14:11 ` [RFC v1 08/11] clk: qcom: Add video clock controller driver for SM8350 Robert Foss
2021-06-16 14:11 ` [RFC v1 09/11] arm64: dts: qcom: sm8350: Power up dispcc & videocc on sm8350 by MMCX regulator Robert Foss
2021-06-16 14:11 ` [RFC v1 10/11] arm64: dts: qcom: sm8350: Add videocc DT node Robert Foss
2021-06-16 14:11 ` [RFC v1 11/11] arm64: dts: qcom: sm8350: Add dispcc " Robert Foss
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