From: <gabriel.fernandez@st.com>
To: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>,
Nicolas Pitre <nico@linaro.org>, Arnd Bergmann <arnd@arndb.de>,
<daniel.thompson@linaro.org>, <andrea.merello@gmail.com>,
<radoslaw.pietrzyk@gmail.com>
Cc: <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-clk@vger.kernel.org>,
<kernel@stlinux.com>, <gabriel.fernandez@st.com>,
<ludovic.barre@st.com>, <olivier.bideau@st.com>,
<amelie.delaunay@st.com>
Subject: [PATCH 1/4] clk: stm32f7: Add stm32f7 clock DT bindings for STM32F746 boards
Date: Fri, 6 Jan 2017 14:59:22 +0100 [thread overview]
Message-ID: <1483711165-17149-2-git-send-email-gabriel.fernandez@st.com> (raw)
In-Reply-To: <1483711165-17149-1-git-send-email-gabriel.fernandez@st.com>
From: Gabriel Fernandez <gabriel.fernandez@st.com>
This patch introduces the stm32f7 clock DT bindings.
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
---
.../devicetree/bindings/clock/st,stm32-rcc.txt | 20 ++++++++++++++++++++
include/dt-bindings/clock/stm32fx-clock.h | 20 ++++++++++++++++++++
2 files changed, 40 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/st,stm32-rcc.txt b/Documentation/devicetree/bindings/clock/st,stm32-rcc.txt
index 8f19d87..b240121 100644
--- a/Documentation/devicetree/bindings/clock/st,stm32-rcc.txt
+++ b/Documentation/devicetree/bindings/clock/st,stm32-rcc.txt
@@ -10,6 +10,7 @@ Required properties:
- compatible: Should be:
"st,stm32f42xx-rcc"
"st,stm32f469-rcc"
+ "st,stm32f746-rcc"
- reg: should be register base and length as documented in the
datasheet
- #reset-cells: 1, see below
@@ -84,6 +85,25 @@ The secondary index is bound with the following magic numbers:
12 CLK_I2SQ_PDIV (post divisor of pll i2s q divisor)
13 CLK_SAIQ_PDIV (post divisor of pll sai q divisor)
+ 14 CLK_HSI (Internal ocscillator clock)
+ 15 CLK_SYSCLK (System Clock)
+ 16 CLK_HDMI_CEC (HDMI-CEC clock)
+ 17 CLK_SPDIF (SPDIF-Rx clock)
+ 18 CLK_USART1 (U(s)arts clocks)
+ 19 CLK_USART2
+ 20 CLK_USART3
+ 21 CLK_UART4
+ 22 CLK_UART5
+ 23 CLK_USART6
+ 24 CLK_UART7
+ 25 CLK_UART8
+ 26 CLK_I2C1 (I2S clocks)
+ 27 CLK_I2C2
+ 28 CLK_I2C3
+ 29 CLK_I2C4
+ 30 CLK_LPTIMER (LPTimer1 clock)
+)
+
Example:
/* Misc clock, FCLK */
diff --git a/include/dt-bindings/clock/stm32fx-clock.h b/include/dt-bindings/clock/stm32fx-clock.h
index 08bcab6..49bb3c2 100644
--- a/include/dt-bindings/clock/stm32fx-clock.h
+++ b/include/dt-bindings/clock/stm32fx-clock.h
@@ -36,4 +36,24 @@
#define END_PRIMARY_CLK 14
+#define CLK_HSI 14
+#define CLK_SYSCLK 15
+#define CLK_HDMI_CEC 16
+#define CLK_SPDIF 17
+#define CLK_USART1 18
+#define CLK_USART2 19
+#define CLK_USART3 20
+#define CLK_UART4 21
+#define CLK_UART5 22
+#define CLK_USART6 23
+#define CLK_UART7 24
+#define CLK_UART8 25
+#define CLK_I2C1 26
+#define CLK_I2C2 27
+#define CLK_I2C3 28
+#define CLK_I2C4 29
+#define CLK_LPTIMER 30
+
+#define END_PRIMARY_CLK_F7 31
+
#endif
--
1.9.1
next prev parent reply other threads:[~2017-01-06 14:48 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-06 13:59 [PATCH 0/4] Introduce STM32F7 Clocks gabriel.fernandez
2017-01-06 13:59 ` gabriel.fernandez [this message]
2017-01-10 5:35 ` [PATCH 1/4] clk: stm32f7: Add stm32f7 clock DT bindings for STM32F746 boards Rob Herring
2017-01-21 0:37 ` Stephen Boyd
2017-01-06 13:59 ` [PATCH 2/4] clk: stm32f7: Introduce stm32f7 clocks " gabriel.fernandez
2017-01-21 0:39 ` Stephen Boyd
2017-01-06 13:59 ` [PATCH 3/4] ARM: dts: stm32: stm32f7: Enable " gabriel.fernandez
2017-01-10 10:14 ` Alexandre Torgue
2017-01-06 13:59 ` [PATCH 4/4] dt-bindings: mfd: Add STM32F7 RCC numeric constants into DT include file gabriel.fernandez
2017-01-10 10:21 ` Alexandre Torgue
2017-04-03 14:42 ` [PATCH 0/4] Introduce STM32F7 Clocks Alexandre Torgue
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