From: Chris Morgan <macroalpha82@gmail.com>
To: linux-rockchip@lists.infradead.org
Cc: dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, sboyd@kernel.org,
mturquette@baylibre.com, tzimmermann@suse.de, mripard@kernel.org,
maarten.lankhorst@linux.intel.com, daniel@ffwll.ch,
airlied@gmail.com, sam@ravnborg.org, quic_jesszhan@quicinc.com,
neil.armstrong@linaro.org, javierm@redhat.com, heiko@sntech.de,
conor+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
robh+dt@kernel.org, Chris Morgan <macromorgan@hotmail.com>
Subject: [PATCH V2 08/10] clk: rockchip: rk3568: Add PLL rate for 126.4MHz
Date: Mon, 4 Dec 2023 12:57:17 -0600 [thread overview]
Message-ID: <20231204185719.569021-9-macroalpha82@gmail.com> (raw)
In-Reply-To: <20231204185719.569021-1-macroalpha82@gmail.com>
From: Chris Morgan <macromorgan@hotmail.com>
Add support for a PLL rate of 126.4MHz so that the Powkiddy X55 panel
can run at a requested 60hz.
I have confirmed this rate fits with all the constraints
listed in the TRM for the VPLL (as an integer PLL) in Part 1 "Chapter
2 Clock & Reset Unit (CRU)."
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
drivers/clk/rockchip/clk-rk3568.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c
index c4fa2375dbfb..fa408fedf625 100644
--- a/drivers/clk/rockchip/clk-rk3568.c
+++ b/drivers/clk/rockchip/clk-rk3568.c
@@ -78,6 +78,7 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = {
RK3036_PLL_RATE(200000000, 1, 100, 3, 4, 1, 0),
RK3036_PLL_RATE(148500000, 1, 99, 4, 4, 1, 0),
RK3036_PLL_RATE(135000000, 2, 45, 4, 1, 1, 0),
+ RK3036_PLL_RATE(126400000, 1, 79, 5, 3, 1, 0),
RK3036_PLL_RATE(119000000, 3, 119, 4, 2, 1, 0),
RK3036_PLL_RATE(115200000, 1, 24, 5, 1, 1, 0),
RK3036_PLL_RATE(108000000, 2, 45, 5, 1, 1, 0),
--
2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Chris Morgan <macroalpha82@gmail.com>
To: linux-rockchip@lists.infradead.org
Cc: dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, sboyd@kernel.org,
mturquette@baylibre.com, tzimmermann@suse.de, mripard@kernel.org,
maarten.lankhorst@linux.intel.com, daniel@ffwll.ch,
airlied@gmail.com, sam@ravnborg.org, quic_jesszhan@quicinc.com,
neil.armstrong@linaro.org, javierm@redhat.com, heiko@sntech.de,
conor+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
robh+dt@kernel.org, Chris Morgan <macromorgan@hotmail.com>
Subject: [PATCH V2 08/10] clk: rockchip: rk3568: Add PLL rate for 126.4MHz
Date: Mon, 4 Dec 2023 12:57:17 -0600 [thread overview]
Message-ID: <20231204185719.569021-9-macroalpha82@gmail.com> (raw)
In-Reply-To: <20231204185719.569021-1-macroalpha82@gmail.com>
From: Chris Morgan <macromorgan@hotmail.com>
Add support for a PLL rate of 126.4MHz so that the Powkiddy X55 panel
can run at a requested 60hz.
I have confirmed this rate fits with all the constraints
listed in the TRM for the VPLL (as an integer PLL) in Part 1 "Chapter
2 Clock & Reset Unit (CRU)."
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
drivers/clk/rockchip/clk-rk3568.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c
index c4fa2375dbfb..fa408fedf625 100644
--- a/drivers/clk/rockchip/clk-rk3568.c
+++ b/drivers/clk/rockchip/clk-rk3568.c
@@ -78,6 +78,7 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = {
RK3036_PLL_RATE(200000000, 1, 100, 3, 4, 1, 0),
RK3036_PLL_RATE(148500000, 1, 99, 4, 4, 1, 0),
RK3036_PLL_RATE(135000000, 2, 45, 4, 1, 1, 0),
+ RK3036_PLL_RATE(126400000, 1, 79, 5, 3, 1, 0),
RK3036_PLL_RATE(119000000, 3, 119, 4, 2, 1, 0),
RK3036_PLL_RATE(115200000, 1, 24, 5, 1, 1, 0),
RK3036_PLL_RATE(108000000, 2, 45, 5, 1, 1, 0),
--
2.34.1
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
WARNING: multiple messages have this Message-ID (diff)
From: Chris Morgan <macroalpha82@gmail.com>
To: linux-rockchip@lists.infradead.org
Cc: devicetree@vger.kernel.org, conor+dt@kernel.org,
Chris Morgan <macromorgan@hotmail.com>,
krzysztof.kozlowski+dt@linaro.org, neil.armstrong@linaro.org,
sboyd@kernel.org, sam@ravnborg.org, mturquette@baylibre.com,
javierm@redhat.com, dri-devel@lists.freedesktop.org,
robh+dt@kernel.org, mripard@kernel.org, tzimmermann@suse.de,
quic_jesszhan@quicinc.com, linux-clk@vger.kernel.org
Subject: [PATCH V2 08/10] clk: rockchip: rk3568: Add PLL rate for 126.4MHz
Date: Mon, 4 Dec 2023 12:57:17 -0600 [thread overview]
Message-ID: <20231204185719.569021-9-macroalpha82@gmail.com> (raw)
In-Reply-To: <20231204185719.569021-1-macroalpha82@gmail.com>
From: Chris Morgan <macromorgan@hotmail.com>
Add support for a PLL rate of 126.4MHz so that the Powkiddy X55 panel
can run at a requested 60hz.
I have confirmed this rate fits with all the constraints
listed in the TRM for the VPLL (as an integer PLL) in Part 1 "Chapter
2 Clock & Reset Unit (CRU)."
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
drivers/clk/rockchip/clk-rk3568.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c
index c4fa2375dbfb..fa408fedf625 100644
--- a/drivers/clk/rockchip/clk-rk3568.c
+++ b/drivers/clk/rockchip/clk-rk3568.c
@@ -78,6 +78,7 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = {
RK3036_PLL_RATE(200000000, 1, 100, 3, 4, 1, 0),
RK3036_PLL_RATE(148500000, 1, 99, 4, 4, 1, 0),
RK3036_PLL_RATE(135000000, 2, 45, 4, 1, 1, 0),
+ RK3036_PLL_RATE(126400000, 1, 79, 5, 3, 1, 0),
RK3036_PLL_RATE(119000000, 3, 119, 4, 2, 1, 0),
RK3036_PLL_RATE(115200000, 1, 24, 5, 1, 1, 0),
RK3036_PLL_RATE(108000000, 2, 45, 5, 1, 1, 0),
--
2.34.1
next prev parent reply other threads:[~2023-12-04 18:57 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-04 18:57 [PATCH V2 00/10] rockchip: Add Powkiddy X55 Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` [PATCH V2 01/10] drm/panel: himax-hx8394: Drop prepare/unprepare tracking Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-05 7:55 ` neil.armstrong
2023-12-05 7:55 ` neil.armstrong
2023-12-05 7:55 ` neil.armstrong
2023-12-04 18:57 ` [PATCH V2 02/10] drm/panel: himax-hx8394: Drop shutdown logic Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-05 7:57 ` neil.armstrong
2023-12-05 7:57 ` neil.armstrong
2023-12-05 7:57 ` neil.armstrong
2023-12-04 18:57 ` [PATCH V2 03/10] dt-bindings: display: Document Himax HX8394 panel rotation Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` [PATCH V2 04/10] drm/panel: himax-hx8394: Add Panel Rotation Support Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-05 7:56 ` neil.armstrong
2023-12-05 7:56 ` neil.armstrong
2023-12-05 7:56 ` neil.armstrong
2023-12-04 18:57 ` [PATCH V2 05/10] dt-bindings: display: himax-hx8394: Add Powkiddy X55 panel Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` [PATCH V2 06/10] drm/panel: himax-hx8394: Add Support for " Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-05 7:57 ` neil.armstrong
2023-12-05 7:57 ` neil.armstrong
2023-12-05 7:57 ` neil.armstrong
2023-12-04 18:57 ` [PATCH V2 07/10] clk: rockchip: Mark pclk_usb as critical on rk3568 Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` Chris Morgan [this message]
2023-12-04 18:57 ` [PATCH V2 08/10] clk: rockchip: rk3568: Add PLL rate for 126.4MHz Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` [PATCH V2 09/10] dt-bindings: arm: rockchip: Add Powkiddy X55 Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` [PATCH V2 10/10] arm64: dts: " Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-04 18:57 ` Chris Morgan
2023-12-05 8:26 ` [PATCH V2 00/10] " Neil Armstrong
2023-12-05 8:26 ` Neil Armstrong
2023-12-05 8:26 ` Neil Armstrong
2023-12-05 8:28 ` Neil Armstrong
2023-12-05 8:28 ` Neil Armstrong
2023-12-05 8:28 ` Neil Armstrong
2023-12-05 9:41 ` Heiko Stübner
2023-12-05 9:41 ` Heiko Stübner
2023-12-05 9:41 ` Heiko Stübner
2023-12-05 9:52 ` (subset) " Heiko Stuebner
2023-12-05 9:52 ` Heiko Stuebner
2023-12-05 9:52 ` Heiko Stuebner
2023-12-05 9:59 ` Heiko Stuebner
2023-12-05 9:59 ` Heiko Stuebner
2023-12-05 9:59 ` Heiko Stuebner
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