[PATCH 2/3] ARM: dts: Add STiH418 SoC support
Maxime COQUELIN
maxime.coquelin at st.com
Fri Jan 9 07:11:45 PST 2015
The STiH418 is advanced UHD 60fps AVC processor with 3D graphic acceleration and
quad-core ARM Cortex A9 CPU.
Signed-off-by: Maxime Coquelin <maxime.coquelin at st.com>
---
arch/arm/boot/dts/stih418-clock.dtsi | 348 +++++++++++++++++++++++++++++++
arch/arm/boot/dts/stih418.dtsi | 99 +++++++++
include/dt-bindings/clock/stih418-clks.h | 34 +++
3 files changed, 481 insertions(+)
create mode 100644 arch/arm/boot/dts/stih418-clock.dtsi
create mode 100644 arch/arm/boot/dts/stih418.dtsi
create mode 100644 include/dt-bindings/clock/stih418-clks.h
diff --git a/arch/arm/boot/dts/stih418-clock.dtsi b/arch/arm/boot/dts/stih418-clock.dtsi
new file mode 100644
index 0000000..0ab23da
--- /dev/null
+++ b/arch/arm/boot/dts/stih418-clock.dtsi
@@ -0,0 +1,348 @@
+/*
+ * Copyright (C) 2015 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/stih418-clks.h>
+/ {
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ compatible = "st,stih418-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 at 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 at 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 at 13 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <200000000>;
+ clock-output-names = "clk-s-icn-reg-0";
+ };
+
+ clockgen-a at 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 at 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 at 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-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-icn-reg",
+ "clk-proc-bdisp-0",
+ "clk-proc-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-1",
+ "clk-icn-sbc",
+ "clk-stfe-frc2",
+ "clk-eth-phyref",
+ "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-hevc",
+ "clk-clust-hevc",
+ "clk-hwpe-hevc",
+ "clk-fc-hevc",
+ "clk-proc-mixer",
+ "clk-proc-sc",
+ "clk-avsp-hevc";
+ };
+ };
+
+ clk_s_d0_quadfs: clk-s-d0-quadfs at 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 at 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 at 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 at 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-tmds-hdmi-div2",
+ "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-vp9";
+ };
+ };
+
+ clk_s_d3_quadfs: clk-s-d3-quadfs at 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 at 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";
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/stih418.dtsi b/arch/arm/boot/dts/stih418.dtsi
new file mode 100644
index 0000000..354d90f
--- /dev/null
+++ b/arch/arm/boot/dts/stih418.dtsi
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2014 STMicroelectronics Limited.
+ * Author: Peter Griffin <peter.griffin at 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
+ * publishhed by the Free Software Foundation.
+ */
+#include "stih418-clock.dtsi"
+#include "stih407-family.dtsi"
+#include "stih410-pinctrl.dtsi"
+/ {
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu at 2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ reg = <2>;
+ };
+ cpu at 3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ reg = <3>;
+ };
+ };
+
+ soc {
+ usb2_picophy1: phy2 {
+ compatible = "st,stih407-usb2-phy";
+ #phy-cells = <0>;
+ st,syscfg = <&syscfg_core 0xf8 0xf4>;
+ resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
+ <&picophyreset STIH407_PICOPHY0_RESET>;
+ reset-names = "global", "port";
+ };
+
+ usb2_picophy2: phy3 {
+ compatible = "st,stih407-usb2-phy";
+ #phy-cells = <0>;
+ st,syscfg = <&syscfg_core 0xfc 0xf4>;
+ resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
+ <&picophyreset STIH407_PICOPHY1_RESET>;
+ reset-names = "global", "port";
+ };
+
+ ohci0: usb at 9a03c00 {
+ compatible = "st,st-ohci-300x";
+ reg = <0x9a03c00 0x100>;
+ interrupts = <GIC_SPI 180 IRQ_TYPE_NONE>;
+ clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>;
+ resets = <&powerdown STIH407_USB2_PORT0_POWERDOWN>,
+ <&softreset STIH407_USB2_PORT0_SOFTRESET>;
+ reset-names = "power", "softreset";
+ phys = <&usb2_picophy1>;
+ phy-names = "usb";
+ };
+
+ ehci0: usb at 9a03e00 {
+ compatible = "st,st-ehci-300x";
+ reg = <0x9a03e00 0x100>;
+ interrupts = <GIC_SPI 151 IRQ_TYPE_NONE>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0>;
+ clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>;
+ resets = <&powerdown STIH407_USB2_PORT0_POWERDOWN>,
+ <&softreset STIH407_USB2_PORT0_SOFTRESET>;
+ reset-names = "power", "softreset";
+ phys = <&usb2_picophy1>;
+ phy-names = "usb";
+ };
+
+ ohci1: usb at 9a83c00 {
+ compatible = "st,st-ohci-300x";
+ reg = <0x9a83c00 0x100>;
+ interrupts = <GIC_SPI 181 IRQ_TYPE_NONE>;
+ clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>;
+ resets = <&powerdown STIH407_USB2_PORT1_POWERDOWN>,
+ <&softreset STIH407_USB2_PORT1_SOFTRESET>;
+ reset-names = "power", "softreset";
+ phys = <&usb2_picophy2>;
+ phy-names = "usb";
+ };
+
+ ehci1: usb at 9a83e00 {
+ compatible = "st,st-ehci-300x";
+ reg = <0x9a83e00 0x100>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_NONE>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb1>;
+ clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>;
+ resets = <&powerdown STIH407_USB2_PORT1_POWERDOWN>,
+ <&softreset STIH407_USB2_PORT1_SOFTRESET>;
+ reset-names = "power", "softreset";
+ phys = <&usb2_picophy2>;
+ phy-names = "usb";
+ };
+ };
+};
diff --git a/include/dt-bindings/clock/stih418-clks.h b/include/dt-bindings/clock/stih418-clks.h
new file mode 100644
index 0000000..b62aa0b
--- /dev/null
+++ b/include/dt-bindings/clock/stih418-clks.h
@@ -0,0 +1,34 @@
+/*
+ * This header provides constants clk index STMicroelectronics
+ * STiH418 SoC.
+ */
+#ifndef _DT_BINDINGS_CLK_STIH418
+#define _DT_BINDINGS_CLK_STIH418
+
+#include "stih410-clks.h"
+
+/* STiH418 introduces new clock outputs compared to STiH410 */
+
+/* CLOCKGEN C0 */
+#define CLK_PROC_BDISP_0 14
+#define CLK_PROC_BDISP_1 15
+#define CLK_TX_ICN_1 23
+#define CLK_ETH_PHYREF 27
+#define CLK_PP_HEVC 35
+#define CLK_CLUST_HEVC 36
+#define CLK_HWPE_HEVC 37
+#define CLK_FC_HEVC 38
+#define CLK_PROC_MIXER 39
+#define CLK_PROC_SC 40
+#define CLK_AVSP_HEVC 41
+
+/* CLOCKGEN D2 */
+#undef CLK_PIX_PIP
+#undef CLK_PIX_GDP1
+#undef CLK_PIX_GDP2
+#undef CLK_PIX_GDP3
+#undef CLK_PIX_GDP4
+
+#define CLK_TMDS_HDMI_DIV2 5
+#define CLK_VP9 47
+#endif
--
1.9.1
More information about the linux-arm-kernel
mailing list