diff mbox

[12/13] ARM: STi: DT: STiH410: Add STiH410 SoC clock support.

Message ID 1415361475-6218-13-git-send-email-peter.griffin@linaro.org
State New
Headers show

Commit Message

Peter Griffin Nov. 7, 2014, 11:57 a.m. UTC
The STiH410 is an advanced multi-HD AVC processor with 3D graphics acceleration
and 1.5-GHz ARM Cortex-A9 SMP CPU part of the stih407 family.

It has wide connectivity including USB 3.0, PCI-e, SATA and gigabit ethernet.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
---
 arch/arm/boot/dts/Makefile           |   1 +
 arch/arm/boot/dts/stih410-b2120.dts  |  42 +++++
 arch/arm/boot/dts/stih410-clock.dtsi | 338 +++++++++++++++++++++++++++++++++++
 3 files changed, 381 insertions(+)
 create mode 100644 arch/arm/boot/dts/stih410-b2120.dts
 create mode 100644 arch/arm/boot/dts/stih410-clock.dtsi

Comments

Arnd Bergmann Nov. 7, 2014, 12:13 p.m. UTC | #1
On Friday 07 November 2014 11:57:54 Peter Griffin wrote:
> +
> +       soc {
> +
> +               ohci0: usb@9a03c00 {
> +                       status = "okay";
> +               };
> +
> +               ehci0: usb@9a03e00 {
> +                       status = "okay";
> +               };
> +
> +               ohci1: usb@9a83c00 {
> +                       status = "okay";
> +               };
> +
> +               ehci1: usb@9a83e00 {
> +                       status = "okay";
> +               };
> +       };
> +};
> 

These seem to refer to an existing device in the base dtsi file. Just put the label
in the shared file and remove the exact names here. Alternatively, drop the labels
you don't use.

	Arnd
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Maxime COQUELIN Nov. 10, 2014, 9:20 a.m. UTC | #2
Hi Peter,

On 11/07/2014 12:57 PM, Peter Griffin wrote:
> The STiH410 is an advanced multi-HD AVC processor with 3D graphics acceleration
> and 1.5-GHz ARM Cortex-A9 SMP CPU part of the stih407 family.
>
> It has wide connectivity including USB 3.0, PCI-e, SATA and gigabit ethernet.
>
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
> ---
>   arch/arm/boot/dts/Makefile           |   1 +
>   arch/arm/boot/dts/stih410-b2120.dts  |  42 +++++
>   arch/arm/boot/dts/stih410-clock.dtsi | 338 +++++++++++++++++++++++++++++++++++
You are adding a new board also, not only clocks.
Please fix the commit title.

>   3 files changed, 381 insertions(+)
>   create mode 100644 arch/arm/boot/dts/stih410-b2120.dts
>   create mode 100644 arch/arm/boot/dts/stih410-clock.dtsi
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 38c89ca..04cf4a4 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -409,6 +409,7 @@ dtb-$(CONFIG_ARCH_SPEAR3XX)+= spear300-evb.dtb \
>   	spear320-hmi.dtb
>   dtb-$(CONFIG_ARCH_SPEAR6XX)+= spear600-evb.dtb
>   dtb-$(CONFIG_ARCH_STI)+= stih407-b2120.dtb \
> +	stih410-b2120.dtb \
>   	stih415-b2000.dtb \
>   	stih415-b2020.dtb \
>   	stih416-b2000.dtb \
> diff --git a/arch/arm/boot/dts/stih410-b2120.dts b/arch/arm/boot/dts/stih410-b2120.dts
> new file mode 100644
> index 0000000..06ee73b
> --- /dev/null
> +++ b/arch/arm/boot/dts/stih410-b2120.dts
> @@ -0,0 +1,42 @@
> +/*
> + * Copyright (C) 2014 STMicroelectronics (R&D) Limited.
> + * Author: Peter Griffin <peter.griffin@linaro.org>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +/dts-v1/;
> +#include "stih407-clock.dtsi"
This file should be included by a SoC dtsi file, not a board file, no?
> +#include "stih407-family.dtsi"
> +#include "stihxxx-b2120.dtsi"
> +/ {
> +	model = "STiH410 B2120";
> +	compatible = "st,stih410-b2120", "st,stih410";
> +
> +	aliases {
> +		ohci0 = &ohci0;
> +		ehci0 = &ehci0;
> +		ohci1 = &ohci1;
> +		ehci1 = &ehci1;
> +	};
> +
> +	soc {
> +
> +		ohci0: usb@9a03c00 {
> +			status = "okay";
> +		};
> +
> +		ehci0: usb@9a03e00 {
> +			status = "okay";
> +		};
> +
> +		ohci1: usb@9a83c00 {
> +			status = "okay";
> +		};
> +
> +		ehci1: usb@9a83e00 {
> +			status = "okay";
> +		};
> +	};
> +};
>
<snip>
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Peter Griffin Nov. 12, 2014, 1:48 p.m. UTC | #3
Hi Arnd,

Thanks for reviewing.

> On Friday 07 November 2014 11:57:54 Peter Griffin wrote:
> > +
> > +       soc {
> > +
> > +               ohci0: usb@9a03c00 {
> > +                       status = "okay";
> > +               };
> > +
> > +               ehci0: usb@9a03e00 {
> > +                       status = "okay";
> > +               };
> > +
> > +               ohci1: usb@9a83c00 {
> > +                       status = "okay";
> > +               };
> > +
> > +               ehci1: usb@9a83e00 {
> > +                       status = "okay";
> > +               };
> > +       };
> > +};
> > 
> 
> These seem to refer to an existing device in the base dtsi file. Just put the label
> in the shared file and remove the exact names here. Alternatively, drop the labels
> you don't use.

Based on Maximes feedback in V2 I've created a seperate stih410.dtsi file
which has the extra ehci / ohci device nodes in it. This means they don't need to be
enabled in the board file any more.

regards,

Peter.
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diff mbox

Patch

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 38c89ca..04cf4a4 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -409,6 +409,7 @@  dtb-$(CONFIG_ARCH_SPEAR3XX)+= spear300-evb.dtb \
 	spear320-hmi.dtb
 dtb-$(CONFIG_ARCH_SPEAR6XX)+= spear600-evb.dtb
 dtb-$(CONFIG_ARCH_STI)+= stih407-b2120.dtb \
+	stih410-b2120.dtb \
 	stih415-b2000.dtb \
 	stih415-b2020.dtb \
 	stih416-b2000.dtb \
diff --git a/arch/arm/boot/dts/stih410-b2120.dts b/arch/arm/boot/dts/stih410-b2120.dts
new file mode 100644
index 0000000..06ee73b
--- /dev/null
+++ b/arch/arm/boot/dts/stih410-b2120.dts
@@ -0,0 +1,42 @@ 
+/*
+ * Copyright (C) 2014 STMicroelectronics (R&D) Limited.
+ * Author: Peter Griffin <peter.griffin@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+#include "stih407-clock.dtsi"
+#include "stih407-family.dtsi"
+#include "stihxxx-b2120.dtsi"
+/ {
+	model = "STiH410 B2120";
+	compatible = "st,stih410-b2120", "st,stih410";
+
+	aliases {
+		ohci0 = &ohci0;
+		ehci0 = &ehci0;
+		ohci1 = &ohci1;
+		ehci1 = &ehci1;
+	};
+
+	soc {
+
+		ohci0: usb@9a03c00 {
+			status = "okay";
+		};
+
+		ehci0: usb@9a03e00 {
+			status = "okay";
+		};
+
+		ohci1: usb@9a83c00 {
+			status = "okay";
+		};
+
+		ehci1: usb@9a83e00 {
+			status = "okay";
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/stih410-clock.dtsi b/arch/arm/boot/dts/stih410-clock.dtsi
new file mode 100644
index 0000000..6b5803a
--- /dev/null
+++ b/arch/arm/boot/dts/stih410-clock.dtsi
@@ -0,0 +1,338 @@ 
+/*
+ * Copyright (C) 2014 STMicroelectronics R&D Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <dt-bindings/clock/stih410-clks.h>
+/ {
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		compatible = "st,stih410-clk", "simple-bus";
+
+		/*
+		 * Fixed 30MHz oscillator inputs to SoC
+		 */
+		clk_sysin: clk-sysin {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <30000000>;
+			clock-output-names = "CLK_SYSIN";
+		};
+
+		/*
+		 * ARM Peripheral clock for timers
+		 */
+		arm_periph_clk: clk-m-a9-periphs {
+			#clock-cells = <0>;
+			compatible = "fixed-factor-clock";
+			clocks = <&clk_m_a9>;
+			clock-div = <2>;
+			clock-mult = <1>;
+		};
+
+		/*
+		 * A9 PLL.
+		 */
+		clockgen-a9@92b0000 {
+			compatible = "st,clkgen-c32";
+			reg = <0x92b0000 0xffff>;
+
+			clockgen_a9_pll: clockgen-a9-pll {
+				#clock-cells = <1>;
+				compatible = "st,stih407-plls-c32-a9", "st,clkgen-plls-c32";
+
+				clocks = <&clk_sysin>;
+
+				clock-output-names = "clockgen-a9-pll-odf";
+			};
+		};
+
+		/*
+		 * ARM CPU related clocks.
+		 */
+		clk_m_a9: clk-m-a9@92b0000 {
+			#clock-cells = <0>;
+			compatible = "st,stih407-clkgen-a9-mux", "st,clkgen-mux";
+			reg = <0x92b0000 0x10000>;
+
+			clocks = <&clockgen_a9_pll 0>,
+				 <&clockgen_a9_pll 0>,
+				 <&clk_s_c0_flexgen 13>,
+				 <&clk_m_a9_ext2f_div2>;
+		};
+
+		/*
+		 * ARM Peripheral clock for timers
+		 */
+		clk_m_a9_ext2f_div2: clk-m-a9-ext2f-div2s {
+			#clock-cells = <0>;
+			compatible = "fixed-factor-clock";
+
+			clocks = <&clk_s_c0_flexgen 13>;
+
+			clock-output-names = "clk-m-a9-ext2f-div2";
+
+			clock-div = <2>;
+			clock-mult = <1>;
+		};
+
+		/*
+		 * Bootloader initialized system infrastructure clock for
+		 * serial devices.
+		 */
+		clk_ext2f_a9: clockgen-c0@13 {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <200000000>;
+			clock-output-names = "clk-s-icn-reg-0";
+		};
+
+		clockgen-a@090ff000 {
+			compatible = "st,clkgen-c32";
+			reg = <0x90ff000 0x1000>;
+
+			clk_s_a0_pll: clk-s-a0-pll {
+				#clock-cells = <1>;
+				compatible = "st,stih407-plls-c32-a0", "st,clkgen-plls-c32";
+
+				clocks = <&clk_sysin>;
+
+				clock-output-names = "clk-s-a0-pll-ofd-0";
+			};
+
+			clk_s_a0_flexgen: clk-s-a0-flexgen {
+				compatible = "st,flexgen";
+
+				#clock-cells = <1>;
+
+				clocks = <&clk_s_a0_pll 0>,
+					 <&clk_sysin>;
+
+				clock-output-names = "clk-ic-lmi0",
+						     "clk-ic-lmi1";
+			};
+		};
+
+		clk_s_c0_quadfs: clk-s-c0-quadfs@9103000 {
+			#clock-cells = <1>;
+			compatible = "st,stih407-quadfs660-C", "st,quadfs";
+			reg = <0x9103000 0x1000>;
+
+			clocks = <&clk_sysin>;
+
+			clock-output-names = "clk-s-c0-fs0-ch0",
+					     "clk-s-c0-fs0-ch1",
+					     "clk-s-c0-fs0-ch2",
+					     "clk-s-c0-fs0-ch3";
+		};
+
+		clk_s_c0: clockgen-c@09103000 {
+			compatible = "st,clkgen-c32";
+			reg = <0x9103000 0x1000>;
+
+			clk_s_c0_pll0: clk-s-c0-pll0 {
+				#clock-cells = <1>;
+				compatible = "st,stih407-plls-c32-c0_0", "st,clkgen-plls-c32";
+
+				clocks = <&clk_sysin>;
+
+				clock-output-names = "clk-s-c0-pll0-odf-0";
+			};
+
+			clk_s_c0_pll1: clk-s-c0-pll1 {
+				#clock-cells = <1>;
+				compatible = "st,stih407-plls-c32-c0_1", "st,clkgen-plls-c32";
+
+				clocks = <&clk_sysin>;
+
+				clock-output-names = "clk-s-c0-pll1-odf-0";
+			};
+
+			clk_s_c0_flexgen: clk-s-c0-flexgen {
+				#clock-cells = <1>;
+				compatible = "st,flexgen";
+
+				clocks = <&clk_s_c0_pll0 0>,
+					 <&clk_s_c0_pll1 0>,
+					 <&clk_s_c0_quadfs 0>,
+					 <&clk_s_c0_quadfs 1>,
+					 <&clk_s_c0_quadfs 2>,
+					 <&clk_s_c0_quadfs 3>,
+					 <&clk_sysin>;
+
+				clock-output-names = "clk-icn-gpu",
+						     "clk-fdma",
+						     "clk-nand",
+						     "clk-hva",
+						     "clk-proc-stfe",
+						     "clk-proc-tp",
+						     "clk-rx-icn-dmu",
+						     "clk-rx-icn-hva",
+						     "clk-icn-cpu",
+						     "clk-tx-icn-dmu",
+						     "clk-mmc-0",
+						     "clk-mmc-1",
+						     "clk-jpegdec",
+						     "clk-ext2fa9",
+						     "clk-ic-bdisp-0",
+						     "clk-ic-bdisp-1",
+						     "clk-pp-dmu",
+						     "clk-vid-dmu",
+						     "clk-dss-lpc",
+						     "clk-st231-aud-0",
+						     "clk-st231-gp-1",
+						     "clk-st231-dmu",
+						     "clk-icn-lmi",
+						     "clk-tx-icn-disp-1",
+						     "clk-icn-sbc",
+						     "clk-stfe-frc2",
+						     "clk-eth-phy",
+						     "clk-eth-ref-phyclk",
+						     "clk-flash-promip",
+						     "clk-main-disp",
+						     "clk-aux-disp",
+						     "clk-compo-dvp",
+						     "clk-tx-icn-hades",
+						     "clk-rx-icn-hades",
+						     "clk-icn-reg-16",
+						     "clk-pp-hades",
+						     "clk-clust-hades",
+						     "clk-hwpe-hades",
+						     "clk-fc-hades";
+			};
+		};
+
+		clk_s_d0_quadfs: clk-s-d0-quadfs@9104000 {
+			#clock-cells = <1>;
+			compatible = "st,stih407-quadfs660-D", "st,quadfs";
+			reg = <0x9104000 0x1000>;
+
+			clocks = <&clk_sysin>;
+
+			clock-output-names = "clk-s-d0-fs0-ch0",
+					     "clk-s-d0-fs0-ch1",
+					     "clk-s-d0-fs0-ch2",
+					     "clk-s-d0-fs0-ch3";
+		};
+
+		clockgen-d0@09104000 {
+			compatible = "st,clkgen-c32";
+			reg = <0x9104000 0x1000>;
+
+			clk_s_d0_flexgen: clk-s-d0-flexgen {
+				#clock-cells = <1>;
+				compatible = "st,flexgen";
+
+				clocks = <&clk_s_d0_quadfs 0>,
+					 <&clk_s_d0_quadfs 1>,
+					 <&clk_s_d0_quadfs 2>,
+					 <&clk_s_d0_quadfs 3>,
+					 <&clk_sysin>;
+
+				clock-output-names = "clk-pcm-0",
+						     "clk-pcm-1",
+						     "clk-pcm-2",
+						     "clk-spdiff",
+						     "clk-pcmr10-master",
+						     "clk-usb2-phy";
+			};
+		};
+
+		clk_s_d2_quadfs: clk-s-d2-quadfs@9106000 {
+			#clock-cells = <1>;
+			compatible = "st,stih407-quadfs660-D", "st,quadfs";
+			reg = <0x9106000 0x1000>;
+
+			clocks = <&clk_sysin>;
+
+			clock-output-names = "clk-s-d2-fs0-ch0",
+					     "clk-s-d2-fs0-ch1",
+					     "clk-s-d2-fs0-ch2",
+					     "clk-s-d2-fs0-ch3";
+		};
+
+		clk_tmdsout_hdmi: clk-tmdsout-hdmi {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <0>;
+		};
+
+		clockgen-d2@x9106000 {
+			compatible = "st,clkgen-c32";
+			reg = <0x9106000 0x1000>;
+
+			clk_s_d2_flexgen: clk-s-d2-flexgen {
+				#clock-cells = <1>;
+				compatible = "st,flexgen";
+
+				clocks = <&clk_s_d2_quadfs 0>,
+					 <&clk_s_d2_quadfs 1>,
+					 <&clk_s_d2_quadfs 2>,
+					 <&clk_s_d2_quadfs 3>,
+					 <&clk_sysin>,
+					 <&clk_sysin>,
+					 <&clk_tmdsout_hdmi>;
+
+				clock-output-names = "clk-pix-main-disp",
+						     "clk-pix-pip",
+						     "clk-pix-gdp1",
+						     "clk-pix-gdp2",
+						     "clk-pix-gdp3",
+						     "clk-pix-gdp4",
+						     "clk-pix-aux-disp",
+						     "clk-denc",
+						     "clk-pix-hddac",
+						     "clk-hddac",
+						     "clk-sddac",
+						     "clk-pix-dvo",
+						     "clk-dvo",
+						     "clk-pix-hdmi",
+						     "clk-tmds-hdmi",
+						     "clk-ref-hdmiphy";
+						     };
+		};
+
+		clk_s_d3_quadfs: clk-s-d3-quadfs@9107000 {
+			#clock-cells = <1>;
+			compatible = "st,stih407-quadfs660-D", "st,quadfs";
+			reg = <0x9107000 0x1000>;
+
+			clocks = <&clk_sysin>;
+
+			clock-output-names = "clk-s-d3-fs0-ch0",
+					     "clk-s-d3-fs0-ch1",
+					     "clk-s-d3-fs0-ch2",
+					     "clk-s-d3-fs0-ch3";
+		};
+
+		clockgen-d3@9107000 {
+			compatible = "st,clkgen-c32";
+			reg = <0x9107000 0x1000>;
+
+			clk_s_d3_flexgen: clk-s-d3-flexgen {
+				#clock-cells = <1>;
+				compatible = "st,flexgen";
+
+				clocks = <&clk_s_d3_quadfs 0>,
+					 <&clk_s_d3_quadfs 1>,
+					 <&clk_s_d3_quadfs 2>,
+					 <&clk_s_d3_quadfs 3>,
+					 <&clk_sysin>;
+
+				clock-output-names = "clk-stfe-frc1",
+						     "clk-tsout-0",
+						     "clk-tsout-1",
+						     "clk-mchi",
+						     "clk-vsens-compo",
+						     "clk-frc1-remote",
+						     "clk-lpc-0",
+						     "clk-lpc-1";
+			};
+		};
+	};
+};