From: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
To: Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Masami Hiramatsu <mhiramat@kernel.org>
Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Subject: [PATCH v3 5/5] clk: uniphier: Add SoC-glue clock source selector support for Pro4
Date: Tue, 12 Oct 2021 09:53:55 +0900 [thread overview]
Message-ID: <1634000035-3114-6-git-send-email-hayashi.kunihiko@socionext.com> (raw)
In-Reply-To: <1634000035-3114-1-git-send-email-hayashi.kunihiko@socionext.com>
Add SoC-glue clock source selector for ahci controller on UniPhier SoCs.
Currently this supports Pro4 only.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
---
drivers/clk/uniphier/clk-uniphier-core.c | 5 +++++
drivers/clk/uniphier/clk-uniphier-sys.c | 17 +++++++++++++++++
drivers/clk/uniphier/clk-uniphier.h | 1 +
3 files changed, 23 insertions(+)
diff --git a/drivers/clk/uniphier/clk-uniphier-core.c b/drivers/clk/uniphier/clk-uniphier-core.c
index 0a947e757d13..46c66fac48e6 100644
--- a/drivers/clk/uniphier/clk-uniphier-core.c
+++ b/drivers/clk/uniphier/clk-uniphier-core.c
@@ -210,6 +210,11 @@ static const struct of_device_id uniphier_clk_match[] = {
.compatible = "socionext,uniphier-nx1-peri-clock",
.data = uniphier_pro4_peri_clk_data,
},
+ /* SoC-glue clock */
+ {
+ .compatible = "socionext,uniphier-pro4-sg-clock",
+ .data = uniphier_pro4_sg_clk_data,
+ },
{ /* sentinel */ }
};
diff --git a/drivers/clk/uniphier/clk-uniphier-sys.c b/drivers/clk/uniphier/clk-uniphier-sys.c
index e8bf85cd2d30..0180470b24db 100644
--- a/drivers/clk/uniphier/clk-uniphier-sys.c
+++ b/drivers/clk/uniphier/clk-uniphier-sys.c
@@ -330,3 +330,20 @@ const struct uniphier_clk_data uniphier_nx1_sys_clk_data[] = {
"cpll/32"),
{ /* sentinel */ }
};
+
+const struct uniphier_clk_data uniphier_pro4_sg_clk_data[] = {
+ UNIPHIER_CLK_DIV("gpll", 4),
+ {
+ .name = "sata-ref",
+ .type = UNIPHIER_CLK_TYPE_MUX,
+ .idx = 0,
+ .data.mux = {
+ .parent_names = { "gpll/4", "ref", },
+ .num_parents = 2,
+ .reg = 0x1a28,
+ .masks = { 0x1, 0x1, },
+ .vals = { 0x0, 0x1, },
+ },
+ },
+ { /* sentinel */ }
+};
diff --git a/drivers/clk/uniphier/clk-uniphier.h b/drivers/clk/uniphier/clk-uniphier.h
index c54fb7895889..dea0c7829aee 100644
--- a/drivers/clk/uniphier/clk-uniphier.h
+++ b/drivers/clk/uniphier/clk-uniphier.h
@@ -155,5 +155,6 @@ extern const struct uniphier_clk_data uniphier_ld4_mio_clk_data[];
extern const struct uniphier_clk_data uniphier_pro5_sd_clk_data[];
extern const struct uniphier_clk_data uniphier_ld4_peri_clk_data[];
extern const struct uniphier_clk_data uniphier_pro4_peri_clk_data[];
+extern const struct uniphier_clk_data uniphier_pro4_sg_clk_data[];
#endif /* __CLK_UNIPHIER_H__ */
--
2.7.4
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next prev parent reply other threads:[~2021-10-12 0:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-12 0:53 [PATCH v3 0/5] clk: uniphier: Introduce some clock features and NX1 support Kunihiko Hayashi
2021-10-12 0:53 ` [PATCH v3 1/5] clk: uniphier: Add audio system and video input clock control for PXs3 Kunihiko Hayashi
2021-11-02 21:37 ` Stephen Boyd
2021-10-12 0:53 ` [PATCH v3 2/5] dt-bindings: clock: uniphier: Add NX1 clock binding Kunihiko Hayashi
2021-10-18 19:06 ` Rob Herring
2021-11-02 21:37 ` Stephen Boyd
2021-10-12 0:53 ` [PATCH v3 3/5] clk: uniphier: Add NX1 clock support Kunihiko Hayashi
2021-11-02 21:37 ` Stephen Boyd
2021-10-12 0:53 ` [PATCH v3 4/5] dt-bindings: clock: uniphier: Add clock binding for SoC-glue Kunihiko Hayashi
2021-10-18 19:06 ` Rob Herring
2021-11-02 21:37 ` Stephen Boyd
2021-10-12 0:53 ` Kunihiko Hayashi [this message]
2021-11-02 21:37 ` [PATCH v3 5/5] clk: uniphier: Add SoC-glue clock source selector support for Pro4 Stephen Boyd
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