From: Stephen Boyd <sboyd@codeaurora.org>
To: Mike Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org,
Pawel Moll <pawel.moll@arm.com>,
Linus Walleij <linus.walleij@linaro.org>,
Sudeep Holla <sudeep.holla@arm.com>
Subject: [PATCH 2/3] ARM: dts: vexpress: Use assigned-clock-parents for sp810
Date: Fri, 31 Jul 2015 16:44:44 -0700 [thread overview]
Message-ID: <1438386285-5070-3-git-send-email-sboyd@codeaurora.org> (raw)
In-Reply-To: <1438386285-5070-1-git-send-email-sboyd@codeaurora.org>
The sp810 clk driver is calling the clk consumer APIs from
clk_prepare ops to change the parent to a 1 MHz fixed rate clock
for each of the clocks that the driver provides. Use
assigned-clock-parents for this instead of doing it in the driver
to avoid using the consumer API in provider code. This also
allows us to remove the usage of clk provider APIs that take a
struct clk as an argument from the sp810 driver.
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
arch/arm/boot/dts/vexpress-v2m-rs1.dtsi | 2 ++
arch/arm/boot/dts/vexpress-v2m.dtsi | 2 ++
2 files changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
index 2efb2058ba49..21b02874bea3 100644
--- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
@@ -101,6 +101,8 @@
clock-names = "refclk", "timclk", "apb_pclk";
#clock-cells = <1>;
clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
+ assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
+ assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
};
/* PCI-E I2C bus */
diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi
index cb3090f919a7..e712c0af149b 100644
--- a/arch/arm/boot/dts/vexpress-v2m.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m.dtsi
@@ -100,6 +100,8 @@
clock-names = "refclk", "timclk", "apb_pclk";
#clock-cells = <1>;
clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
+ assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
+ assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
};
/* PCI-E I2C bus */
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2015-07-31 23:45 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-31 17:03 [PATCH 00/26] Remove struct clk based provider APIs Stephen Boyd
2015-07-31 17:03 ` [PATCH 01/26] clk: Add clk_hw_get_num_parents() Stephen Boyd
2015-07-31 17:03 ` [PATCH 02/26] clk: Replace __clk_get_num_parents with clk_hw_get_num_parents() Stephen Boyd
2015-07-31 18:46 ` Boris Brezillon
2015-08-06 8:09 ` Sylwester Nawrocki
2015-08-07 22:40 ` Stephen Boyd
2015-09-18 0:18 ` Scott Wood
2015-09-18 15:56 ` Stephen Boyd
2015-09-18 18:27 ` Scott Wood
2015-09-18 23:18 ` Stephen Boyd
2015-09-20 2:03 ` Scott Wood
2015-07-31 17:03 ` [PATCH 03/26] clk: Remove __clk_get_num_parents() Stephen Boyd
2015-07-31 17:03 ` [PATCH 04/26] clk: Add clk_hw_get_flags() Stephen Boyd
2015-07-31 17:03 ` [PATCH 05/26] clk: Convert __clk_get_flags() to clk_hw_get_flags() Stephen Boyd
2015-08-10 21:00 ` Sebastian Hesselbarth
2015-07-31 17:03 ` [PATCH 06/26] clk: Add clk_hw_*() API for use by providers Stephen Boyd
2015-07-31 17:03 ` [PATCH 07/26] clk: ti: Remove CLK_IS_BASIC check Stephen Boyd
2015-07-31 17:03 ` [PATCH 08/26] ARM: OMAP: Convert __clk_get_rate() to provider/consumer APIs Stephen Boyd
2015-07-31 17:03 ` [PATCH 09/26] MIPS: alchemy: Convert to clk_hw based provider APIs Stephen Boyd
2015-07-31 17:03 ` [PATCH 10/26] clk: at91: " Stephen Boyd
2015-07-31 18:47 ` Boris Brezillon
2015-07-31 17:03 ` [PATCH 11/26] clk: bcm: " Stephen Boyd
2015-07-31 17:33 ` Alex Elder
2015-07-31 17:03 ` [PATCH 12/26] clk: Convert basic types " Stephen Boyd
2015-07-31 17:03 ` [PATCH 13/26] clk: mmp: Convert " Stephen Boyd
2015-07-31 17:03 ` [PATCH 14/26] clk: mvebu: " Stephen Boyd
2015-10-14 15:09 ` Thomas Petazzoni
2015-10-14 18:21 ` Stephen Boyd
2015-10-14 20:17 ` Thomas Petazzoni
2015-10-14 21:08 ` Stephen Boyd
2015-10-15 8:43 ` Thomas Petazzoni
2015-10-15 18:09 ` Stephen Boyd
2015-10-15 19:56 ` Thomas Petazzoni
2015-10-15 23:19 ` [PATCH] clk: Make of_clk_get_parent_name() robust with #clock-cells = 1 Stephen Boyd
2015-10-16 12:55 ` Michael Turquette
2015-10-16 13:02 ` Geert Uytterhoeven
2015-10-21 8:41 ` Thomas Petazzoni
2015-10-15 8:22 ` [PATCH 14/26] clk: mvebu: Convert to clk_hw based provider APIs Thomas Petazzoni
2015-10-15 18:02 ` Stephen Boyd
2015-07-31 17:03 ` [PATCH 15/26] clk: stm32f4: " Stephen Boyd
2015-07-31 17:03 ` [PATCH 16/26] clk: qcom: " Stephen Boyd
2015-07-31 17:03 ` [PATCH 17/26] clk: rockchip: " Stephen Boyd
2015-08-04 14:12 ` Heiko Stübner
2015-08-07 23:45 ` Stephen Boyd
2015-07-31 17:03 ` [PATCH 18/26] clk: samsung: " Stephen Boyd
2015-08-06 8:15 ` Sylwester Nawrocki
2015-07-31 17:03 ` [PATCH 19/26] clk: sirf: " Stephen Boyd
2015-07-31 17:04 ` [PATCH 20/26] clk: spear: " Stephen Boyd
2015-08-01 11:36 ` Viresh Kumar
2015-07-31 17:04 ` [PATCH 21/26] clk: sunxi: " Stephen Boyd
2015-07-31 17:04 ` [PATCH 22/26] clk: tegra: " Stephen Boyd
2015-07-31 17:04 ` [PATCH 23/26] " Stephen Boyd
2015-08-03 8:17 ` Tero Kristo
2015-08-03 18:08 ` Stephen Boyd
2015-07-31 17:04 ` [PATCH 24/26] clk: versatile: " Stephen Boyd
2015-07-31 17:08 ` Pawel Moll
2015-07-31 17:40 ` Stephen Boyd
2015-07-31 23:44 ` [PATCH 0/3] Move clk-sp810 to assigned clock parents Stephen Boyd
2015-07-31 23:44 ` [PATCH 1/3] clk: versatile: Switch " Stephen Boyd
2015-08-03 14:01 ` Pawel Moll
2015-08-03 17:55 ` Stephen Boyd
2015-08-05 10:29 ` Pawel Moll
2015-08-05 17:56 ` Stephen Boyd
2015-08-06 15:05 ` Pawel Moll
2015-08-07 22:28 ` Stephen Boyd
2015-07-31 23:44 ` Stephen Boyd [this message]
2015-07-31 23:44 ` [PATCH 3/3] ARM64: dts: vexpress: Use assigned-clock-parents for sp810 Stephen Boyd
2015-08-03 10:18 ` [PATCH 0/3] Move clk-sp810 to assigned clock parents Sudeep Holla
2015-07-31 17:04 ` [PATCH 25/26] drm/msm/dsi: Convert to clk_hw based provider APIs Stephen Boyd
2015-07-31 17:04 ` [PATCH 26/26] clk: Remove unused " Stephen Boyd
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