2014-12-17 10:03:49

by Gabriel FERNANDEZ

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Subject: [PATCH 0/2] Enable DRM/KMS support for STiH407 Family boards

This patch-set Enable DRM/KMS support for STiH407 Family boards.

Gabriel Fernandez (2):
ARM: DT: STiH407: Add DRM dt nodes
ARM: DT: STiH407: Specify default clocks for HDMI devices

arch/arm/boot/dts/stih407-family.dtsi | 139 ++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/stihxxx-b2120.dtsi | 2 +-
2 files changed, 140 insertions(+), 1 deletion(-)

--
1.9.1


2014-12-17 10:04:31

by Gabriel FERNANDEZ

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Subject: [PATCH 1/2] ARM: DT: STiH407: Add DRM dt nodes

This patch adds the DRM/KMS dt notes.

Signed-off-by: Benjamin Gaignard <[email protected]>
Signed-off-by: Gabriel Fernandez <[email protected]>
---
arch/arm/boot/dts/stih407-family.dtsi | 104 ++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/stihxxx-b2120.dtsi | 2 +-
2 files changed, 105 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index 3e31d32..5fd3c96 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -274,5 +274,109 @@

status = "disabled";
};
+
+ /* Display */
+ vtg_main: sti-vtg-main@8d02800 {
+ compatible = "st,vtg";
+ reg = <0x8d02800 0x200>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_NONE>;
+ };
+
+ vtg_aux: sti-vtg-aux@8d00200 {
+ compatible = "st,vtg";
+ reg = <0x8d00200 0x100>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_NONE>;
+ };
+
+ sti-display-subsystem {
+ compatible = "st,sti-display-subsystem";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ sti-compositor@9d11000 {
+ compatible = "st,stih407-compositor";
+ reg = <0x9d11000 0x1000>;
+
+ clock-names = "compo_main",
+ "compo_aux",
+ "pix_main",
+ "pix_aux",
+ "pix_gdp1",
+ "pix_gdp2",
+ "pix_gdp3",
+ "pix_gdp4",
+ "main_parent",
+ "aux_parent";
+
+ clocks = <&clk_s_c0_flexgen CLK_COMPO_DVP>,
+ <&clk_s_c0_flexgen CLK_COMPO_DVP>,
+ <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>,
+ <&clk_s_d2_flexgen CLK_PIX_AUX_DISP>,
+ <&clk_s_d2_flexgen CLK_PIX_GDP1>,
+ <&clk_s_d2_flexgen CLK_PIX_GDP2>,
+ <&clk_s_d2_flexgen CLK_PIX_GDP3>,
+ <&clk_s_d2_flexgen CLK_PIX_GDP4>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 1>;
+
+ reset-names = "compo-main", "compo-aux";
+ resets = <&softreset STIH407_COMPO_SOFTRESET>,
+ <&softreset STIH407_COMPO_SOFTRESET>;
+ st,vtg = <&vtg_main>, <&vtg_aux>;
+ };
+
+ sti-tvout@8d08000 {
+ compatible = "st,stih407-tvout";
+ reg = <0x8d08000 0x1000>;
+ reg-names = "tvout-reg";
+ reset-names = "tvout";
+ resets = <&softreset STIH407_HDTVOUT_SOFTRESET>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ sti-hdmi@8d04000 {
+ compatible = "st,stih407-hdmi";
+ reg = <0x8d04000 0x1000>;
+ reg-names = "hdmi-reg";
+ interrupts = <GIC_SPI 106 IRQ_TYPE_NONE>;
+ interrupt-names = "irq";
+ clock-names = "pix",
+ "tmds",
+ "phy",
+ "audio",
+ "main_parent",
+ "aux_parent";
+
+ clocks = <&clk_s_d2_flexgen CLK_PIX_HDMI>,
+ <&clk_s_d2_flexgen CLK_TMDS_HDMI>,
+ <&clk_s_d2_flexgen CLK_REF_HDMIPHY>,
+ <&clk_s_d0_flexgen CLK_PCM_0>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 1>;
+
+ hdmi,hpd-gpio = <&pio5 3>;
+ reset-names = "hdmi";
+ resets = <&softreset STIH407_HDMI_TX_PHY_SOFTRESET>;
+ ddc = <&hdmiddc>;
+
+ };
+
+ sti-hda@8d02000 {
+ compatible = "st,stih407-hda";
+ reg = <0x8d02000 0x400>, <0x92b0120 0x4>;
+ reg-names = "hda-reg", "video-dacs-ctrl";
+ clock-names = "pix",
+ "hddac",
+ "main_parent",
+ "aux_parent";
+ clocks = <&clk_s_d2_flexgen CLK_PIX_HDDAC>,
+ <&clk_s_d2_flexgen CLK_HDDAC>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 1>;
+ };
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
index 0074bd4..0bc8c17 100644
--- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
+++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
@@ -48,7 +48,7 @@
};

/* SSC11 to HDMI */
- i2c@9541000 {
+ hdmiddc: i2c@9541000 {
status = "okay";
/* HDMI V1.3a supports Standard mode only */
clock-frequency = <100000>;
--
1.9.1

2014-12-17 10:04:29

by Gabriel FERNANDEZ

[permalink] [raw]
Subject: [PATCH 2/2] ARM: DT: STiH407: Specify default clocks for HDMI devices

Specify default clocks for HDMI devices to ensure a maximum of
compatible frequencies.

Signed-off-by: Gabriel Fernandez <[email protected]>
---
arch/arm/boot/dts/stih407-family.dtsi | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)

diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index 5fd3c96..a7eb76c 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -292,6 +292,27 @@
compatible = "st,sti-display-subsystem";
#address-cells = <1>;
#size-cells = <1>;
+
+ assigned-clocks = <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>,
+ <&clk_s_d2_flexgen CLK_PIX_AUX_DISP>,
+ <&clk_s_d2_flexgen CLK_PIX_GDP1>,
+ <&clk_s_d2_flexgen CLK_PIX_GDP2>,
+ <&clk_s_d2_flexgen CLK_PIX_GDP3>,
+ <&clk_s_d2_flexgen CLK_PIX_GDP4>;
+
+ assigned-clock-parents = <0>,
+ <0>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 0>;
+
+ assigned-clock-rates = <297000000>, <297000000>;
+
ranges;

sti-compositor@9d11000 {
@@ -334,6 +355,20 @@
resets = <&softreset STIH407_HDTVOUT_SOFTRESET>;
#address-cells = <1>;
#size-cells = <1>;
+
+ assigned-clocks = <&clk_s_d2_flexgen CLK_PIX_HDMI>,
+ <&clk_s_d2_flexgen CLK_TMDS_HDMI>,
+ <&clk_s_d2_flexgen CLK_REF_HDMIPHY>,
+ <&clk_s_d0_flexgen CLK_PCM_0>,
+ <&clk_s_d2_flexgen CLK_PIX_HDDAC>,
+ <&clk_s_d2_flexgen CLK_HDDAC>;
+
+ assigned-clock-parents = <&clk_s_d2_quadfs 0>,
+ <&clk_tmdsout_hdmi>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d0_quadfs 0>,
+ <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 0>;
ranges;

sti-hdmi@8d04000 {
--
1.9.1