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Message-ID: <20240203165307.7806-6-aford173@gmail.com>
Date: Sat, 3 Feb 2024 10:52:45 -0600
From: Adam Ford <aford173@...il.com>
To: linux-arm-kernel@...ts.infradead.org
Cc: marex@...x.de,
alexander.stein@...tq-group.com,
frieder.schrempf@...tron.de,
Lucas Stach <l.stach@...gutronix.de>,
Adam Ford <aford173@...il.com>,
Andrzej Hajda <andrzej.hajda@...el.com>,
Neil Armstrong <neil.armstrong@...aro.org>,
Robert Foss <rfoss@...nel.org>,
Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
Jonas Karlman <jonas@...boo.se>,
Jernej Skrabec <jernej.skrabec@...il.com>,
David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
NXP Linux Team <linux-imx@....com>,
Philipp Zabel <p.zabel@...gutronix.de>,
Vinod Koul <vkoul@...nel.org>,
Kishon Vijay Abraham I <kishon@...nel.org>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will@...nel.org>,
Liu Ying <victor.liu@....com>,
Ulf Hansson <ulf.hansson@...aro.org>,
dri-devel@...ts.freedesktop.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-phy@...ts.infradead.org,
linux-pm@...r.kernel.org
Subject: [PATCH V8 05/12] arm64: dts: imx8mp: add HDMI power-domains
From: Lucas Stach <l.stach@...gutronix.de>
This adds the PGC and HDMI blk-ctrl nodes providing power control for
HDMI subsystem peripherals.
Signed-off-by: Adam Ford <aford173@...il.com>
Signed-off-by: Lucas Stach <l.stach@...gutronix.de>
---
V2: Add missing power-domains hdcp and hrv
---
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 38 +++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 76c73daf546b..5c54073de615 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -836,6 +836,23 @@ pgc_mediamix: power-domain@10 {
<&clk IMX8MP_CLK_MEDIA_APB_ROOT>;
};
+ pgc_hdmimix: power-domains@14 {
+ #power-domain-cells = <0>;
+ reg = <IMX8MP_POWER_DOMAIN_HDMIMIX>;
+ clocks = <&clk IMX8MP_CLK_HDMI_ROOT>,
+ <&clk IMX8MP_CLK_HDMI_APB>;
+ assigned-clocks = <&clk IMX8MP_CLK_HDMI_AXI>,
+ <&clk IMX8MP_CLK_HDMI_APB>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>,
+ <&clk IMX8MP_SYS_PLL1_133M>;
+ assigned-clock-rates = <500000000>, <133000000>;
+ };
+
+ pgc_hdmi_phy: power-domains@15 {
+ #power-domain-cells = <0>;
+ reg = <IMX8MP_POWER_DOMAIN_HDMI_PHY>;
+ };
+
pgc_mipi_phy2: power-domain@16 {
#power-domain-cells = <0>;
reg = <IMX8MP_POWER_DOMAIN_MIPI_PHY2>;
@@ -1361,6 +1378,27 @@ eqos: ethernet@...f0000 {
intf_mode = <&gpr 0x4>;
status = "disabled";
};
+
+ hdmi_blk_ctrl: blk-ctrl@...c0000 {
+ compatible = "fsl,imx8mp-hdmi-blk-ctrl", "syscon";
+ reg = <0x32fc0000 0x23c>;
+ clocks = <&clk IMX8MP_CLK_HDMI_APB>,
+ <&clk IMX8MP_CLK_HDMI_ROOT>,
+ <&clk IMX8MP_CLK_HDMI_REF_266M>,
+ <&clk IMX8MP_CLK_HDMI_24M>,
+ <&clk IMX8MP_CLK_HDMI_FDCC_TST>;
+ clock-names = "apb", "axi", "ref_266m", "ref_24m", "fdcc";
+ power-domains = <&pgc_hdmimix>, <&pgc_hdmimix>,
+ <&pgc_hdmimix>, <&pgc_hdmimix>,
+ <&pgc_hdmimix>, <&pgc_hdmimix>,
+ <&pgc_hdmimix>, <&pgc_hdmi_phy>,
+ <&pgc_hdmimix>, <&pgc_hdmimix>;
+ power-domain-names = "bus", "irqsteer", "lcdif",
+ "pai", "pvi", "trng",
+ "hdmi-tx", "hdmi-tx-phy",
+ "hdcp", "hrv";
+ #power-domain-cells = <1>;
+ };
};
aips5: bus@...00000 {
--
2.43.0
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