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Groups > linux.kernel > #1541108
| From | <gabriel.fernandez@st.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v4 8/9] ARM: dts: stm32f4: Add external I2S clock |
| Date | 2016-12-13 15:30 +0100 |
| Message-ID | <sNWfE-2go-39@gated-at.bofh.it> (permalink) |
| References | <sNWfD-2go-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Gabriel Fernandez <gabriel.fernandez@st.com>
This patch adds an external I2S clock in the DT.
The I2S clock could be derived from an external I2S clock or by I2S pll.
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
---
arch/arm/boot/dts/stm32f429.dtsi | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index e4dae0e..7c7dfbd 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -68,6 +68,12 @@
compatible = "fixed-clock";
clock-frequency = <32000>;
};
+
+ clk_i2s_ckin: i2s-ckin {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <0>;
+ };
};
soc {
@@ -362,7 +368,7 @@
#clock-cells = <2>;
compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
reg = <0x40023800 0x400>;
- clocks = <&clk_hse>;
+ clocks = <&clk_hse>, <&clk_i2s_ckin>;
st,syscfg = <&pwrcfg>;
};
--
1.9.1
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[PATCH v4 0/9] STM32F4 missing clocks <gabriel.fernandez@st.com> - 2016-12-13 15:30 +0100
[PATCH v4 4/9] clk: stm32f4: Add lcd-tft clock <gabriel.fernandez@st.com> - 2016-12-13 15:30 +0100
[PATCH v4 8/9] ARM: dts: stm32f4: Add external I2S clock <gabriel.fernandez@st.com> - 2016-12-13 15:30 +0100
[PATCH v4 7/9] clk: stm32f4: SDIO & 48Mhz clock management for STM32F469 board <gabriel.fernandez@st.com> - 2016-12-13 15:30 +0100
Re: [PATCH v4 7/9] clk: stm32f4: SDIO & 48Mhz clock management for STM32F469 board Stephen Boyd <sboyd@codeaurora.org> - 2016-12-22 01:20 +0100
[PATCH v4 6/9] clk: stm32f4: Add SAI clocks <gabriel.fernandez@st.com> - 2016-12-13 15:30 +0100
Re: [PATCH v4 6/9] clk: stm32f4: Add SAI clocks Stephen Boyd <sboyd@codeaurora.org> - 2016-12-22 01:20 +0100
[PATCH v4 2/9] clk: stm32f4: Add PLL_I2S & PLL_SAI for STM32F429/469 boards <gabriel.fernandez@st.com> - 2016-12-13 15:30 +0100
Re: [PATCH v4 2/9] clk: stm32f4: Add PLL_I2S & PLL_SAI for STM32F429/469 boards Stephen Boyd <sboyd@codeaurora.org> - 2016-12-22 01:20 +0100
[PATCH v4 3/9] clk: stm32f4: Add post divisor for I2S & SAI PLLs <gabriel.fernandez@st.com> - 2016-12-13 15:30 +0100
Re: [PATCH v4 3/9] clk: stm32f4: Add post divisor for I2S & SAI PLLs Stephen Boyd <sboyd@codeaurora.org> - 2016-12-22 01:20 +0100
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