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authorSascha Hauer <s.hauer@pengutronix.de>2014-09-01 09:47:17 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-09-02 11:01:29 +0200
commita595ff6eea05b919567f96d71e7e2c7b6236b8ac (patch)
tree2d7cea529b6a06be744116e29e8a97b0c8de1981 /dts/Bindings/gpu
parent7955f4315187665690f51e20698d4c12c68e008f (diff)
downloadbarebox-a595ff6eea05b919567f96d71e7e2c7b6236b8ac.tar.gz
barebox-a595ff6eea05b919567f96d71e7e2c7b6236b8ac.tar.xz
dts: update to v3.17-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/gpu')
-rw-r--r--dts/Bindings/gpu/nvidia,gk20a.txt43
-rw-r--r--dts/Bindings/gpu/st,stih4xx.txt189
2 files changed, 232 insertions, 0 deletions
diff --git a/dts/Bindings/gpu/nvidia,gk20a.txt b/dts/Bindings/gpu/nvidia,gk20a.txt
new file mode 100644
index 0000000000..23bfe8e1f7
--- /dev/null
+++ b/dts/Bindings/gpu/nvidia,gk20a.txt
@@ -0,0 +1,43 @@
+NVIDIA GK20A Graphics Processing Unit
+
+Required properties:
+- compatible: "nvidia,<chip>-<gpu>"
+ Currently recognized values:
+ - nvidia,tegra124-gk20a
+- reg: Physical base address and length of the controller's registers.
+ Must contain two entries:
+ - first entry for bar0
+ - second entry for bar1
+- interrupts: Must contain an entry for each entry in interrupt-names.
+ See ../interrupt-controller/interrupts.txt for details.
+- interrupt-names: Must include the following entries:
+ - stall
+ - nonstall
+- vdd-supply: regulator for supply voltage.
+- clocks: Must contain an entry for each entry in clock-names.
+ See ../clocks/clock-bindings.txt for details.
+- clock-names: Must include the following entries:
+ - gpu
+ - pwr
+- resets: Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names: Must include the following entries:
+ - gpu
+
+Example:
+
+ gpu@0,57000000 {
+ compatible = "nvidia,gk20a";
+ reg = <0x0 0x57000000 0x0 0x01000000>,
+ <0x0 0x58000000 0x0 0x01000000>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "stall", "nonstall";
+ vdd-supply = <&vdd_gpu>;
+ clocks = <&tegra_car TEGRA124_CLK_GPU>,
+ <&tegra_car TEGRA124_CLK_PLL_P_OUT5>;
+ clock-names = "gpu", "pwr";
+ resets = <&tegra_car 184>;
+ reset-names = "gpu";
+ status = "disabled";
+ };
diff --git a/dts/Bindings/gpu/st,stih4xx.txt b/dts/Bindings/gpu/st,stih4xx.txt
new file mode 100644
index 0000000000..2d150c311a
--- /dev/null
+++ b/dts/Bindings/gpu/st,stih4xx.txt
@@ -0,0 +1,189 @@
+STMicroelectronics stih4xx platforms
+
+- sti-vtg: video timing generator
+ Required properties:
+ - compatible: "st,vtg"
+ - reg: Physical base address of the IP registers and length of memory mapped region.
+ Optional properties:
+ - interrupts : VTG interrupt number to the CPU.
+ - st,slave: phandle on a slave vtg
+
+- sti-vtac: video timing advanced inter dye communication Rx and TX
+ Required properties:
+ - compatible: "st,vtac-main" or "st,vtac-aux"
+ - reg: Physical base address of the IP registers and length of memory mapped region.
+ - clocks: from common clock binding: handle hardware IP needed clocks, the
+ number of clocks may depend of the SoC type.
+ See ../clocks/clock-bindings.txt for details.
+ - clock-names: names of the clocks listed in clocks property in the same
+ order.
+
+- sti-display-subsystem: Master device for DRM sub-components
+ This device must be the parent of all the sub-components and is responsible
+ of bind them.
+ Required properties:
+ - compatible: "st,sti-display-subsystem"
+ - ranges: to allow probing of subdevices
+
+- sti-compositor: frame compositor engine
+ must be a child of sti-display-subsystem
+ Required properties:
+ - compatible: "st,stih<chip>-compositor"
+ - reg: Physical base address of the IP registers and length of memory mapped region.
+ - clocks: from common clock binding: handle hardware IP needed clocks, the
+ number of clocks may depend of the SoC type.
+ See ../clocks/clock-bindings.txt for details.
+ - clock-names: names of the clocks listed in clocks property in the same
+ order.
+ - resets: resets to be used by the device
+ See ../reset/reset.txt for details.
+ - reset-names: names of the resets listed in resets property in the same
+ order.
+ - st,vtg: phandle(s) on vtg device (main and aux) nodes.
+
+- sti-tvout: video out hardware block
+ must be a child of sti-display-subsystem
+ Required properties:
+ - compatible: "st,stih<chip>-tvout"
+ - reg: Physical base address of the IP registers and length of memory mapped region.
+ - reg-names: names of the mapped memory regions listed in regs property in
+ the same order.
+ - resets: resets to be used by the device
+ See ../reset/reset.txt for details.
+ - reset-names: names of the resets listed in resets property in the same
+ order.
+ - ranges: to allow probing of subdevices
+
+- sti-hdmi: hdmi output block
+ must be a child of sti-tvout
+ Required properties:
+ - compatible: "st,stih<chip>-hdmi";
+ - reg: Physical base address of the IP registers and length of memory mapped region.
+ - reg-names: names of the mapped memory regions listed in regs property in
+ the same order.
+ - interrupts : HDMI interrupt number to the CPU.
+ - interrupt-names: name of the interrupts listed in interrupts property in
+ the same order
+ - clocks: from common clock binding: handle hardware IP needed clocks, the
+ number of clocks may depend of the SoC type.
+ - clock-names: names of the clocks listed in clocks property in the same
+ order.
+ - hdmi,hpd-gpio: gpio id to detect if an hdmi cable is plugged or not.
+
+sti-hda:
+ Required properties:
+ must be a child of sti-tvout
+ - compatible: "st,stih<chip>-hda"
+ - reg: Physical base address of the IP registers and length of memory mapped region.
+ - reg-names: names of the mapped memory regions listed in regs property in
+ the same order.
+ - clocks: from common clock binding: handle hardware IP needed clocks, the
+ number of clocks may depend of the SoC type.
+ See ../clocks/clock-bindings.txt for details.
+ - clock-names: names of the clocks listed in clocks property in the same
+ order.
+
+Example:
+
+/ {
+ ...
+
+ vtg_main_slave: sti-vtg-main-slave@fe85A800 {
+ compatible = "st,vtg";
+ reg = <0xfe85A800 0x300>;
+ interrupts = <GIC_SPI 175 IRQ_TYPE_NONE>;
+ };
+
+ vtg_main: sti-vtg-main-master@fd348000 {
+ compatible = "st,vtg";
+ reg = <0xfd348000 0x400>;
+ st,slave = <&vtg_main_slave>;
+ };
+
+ vtg_aux_slave: sti-vtg-aux-slave@fd348400 {
+ compatible = "st,vtg";
+ reg = <0xfe858200 0x300>;
+ interrupts = <GIC_SPI 176 IRQ_TYPE_NONE>;
+ };
+
+ vtg_aux: sti-vtg-aux-master@fd348400 {
+ compatible = "st,vtg";
+ reg = <0xfd348400 0x400>;
+ st,slave = <&vtg_aux_slave>;
+ };
+
+
+ sti-vtac-rx-main@fee82800 {
+ compatible = "st,vtac-main";
+ reg = <0xfee82800 0x200>;
+ clock-names = "vtac";
+ clocks = <&clk_m_a2_div0 CLK_M_VTAC_MAIN_PHY>;
+ };
+
+ sti-vtac-rx-aux@fee82a00 {
+ compatible = "st,vtac-aux";
+ reg = <0xfee82a00 0x200>;
+ clock-names = "vtac";
+ clocks = <&clk_m_a2_div0 CLK_M_VTAC_AUX_PHY>;
+ };
+
+ sti-vtac-tx-main@fd349000 {
+ compatible = "st,vtac-main";
+ reg = <0xfd349000 0x200>, <0xfd320000 0x10000>;
+ clock-names = "vtac";
+ clocks = <&clk_s_a1_hs CLK_S_VTAC_TX_PHY>;
+ };
+
+ sti-vtac-tx-aux@fd349200 {
+ compatible = "st,vtac-aux";
+ reg = <0xfd349200 0x200>, <0xfd320000 0x10000>;
+ clock-names = "vtac";
+ clocks = <&clk_s_a1_hs CLK_S_VTAC_TX_PHY>;
+ };
+
+ sti-display-subsystem {
+ compatible = "st,sti-display-subsystem";
+ ranges;
+
+ sti-compositor@fd340000 {
+ compatible = "st,stih416-compositor";
+ reg = <0xfd340000 0x1000>;
+ clock-names = "compo_main", "compo_aux",
+ "pix_main", "pix_aux";
+ clocks = <&clk_m_a2_div1 CLK_M_COMPO_MAIN>, <&clk_m_a2_div1 CLK_M_COMPO_AUX>,
+ <&clockgen_c_vcc CLK_S_PIX_MAIN>, <&clockgen_c_vcc CLK_S_PIX_AUX>;
+ reset-names = "compo-main", "compo-aux";
+ resets = <&softreset STIH416_COMPO_M_SOFTRESET>, <&softreset STIH416_COMPO_A_SOFTRESET>;
+ st,vtg = <&vtg_main>, <&vtg_aux>;
+ };
+
+ sti-tvout@fe000000 {
+ compatible = "st,stih416-tvout";
+ reg = <0xfe000000 0x1000>, <0xfe85a000 0x400>, <0xfe830000 0x10000>;
+ reg-names = "tvout-reg", "hda-reg", "syscfg";
+ reset-names = "tvout";
+ resets = <&softreset STIH416_HDTVOUT_SOFTRESET>;
+ ranges;
+
+ sti-hdmi@fe85c000 {
+ compatible = "st,stih416-hdmi";
+ reg = <0xfe85c000 0x1000>, <0xfe830000 0x10000>;
+ reg-names = "hdmi-reg", "syscfg";
+ interrupts = <GIC_SPI 173 IRQ_TYPE_NONE>;
+ interrupt-names = "irq";
+ clock-names = "pix", "tmds", "phy", "audio";
+ clocks = <&clockgen_c_vcc CLK_S_PIX_HDMI>, <&clockgen_c_vcc CLK_S_TMDS_HDMI>, <&clockgen_c_vcc CLK_S_HDMI_REJECT_PLL>, <&clockgen_b1 CLK_S_PCM_0>;
+ hdmi,hpd-gpio = <&PIO2 5>;
+ };
+
+ sti-hda@fe85a000 {
+ compatible = "st,stih416-hda";
+ reg = <0xfe85a000 0x400>, <0xfe83085c 0x4>;
+ reg-names = "hda-reg", "video-dacs-ctrl";
+ clock-names = "pix", "hddac";
+ clocks = <&clockgen_c_vcc CLK_S_PIX_HD>, <&clockgen_c_vcc CLK_S_HDDAC>;
+ };
+ };
+ };
+ ...
+};