[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20240210204606.11944-4-aford173@gmail.com>
Date: Sat, 10 Feb 2024 14:45:59 -0600
From: Adam Ford <aford173@...il.com>
To: linux-arm-kernel@...ts.infradead.org
Cc: marex@...x.de,
aford@...conembedded.com,
Lucas Stach <l.stach@...gutronix.de>,
Adam Ford <aford173@...il.com>,
Vinod Koul <vkoul@...nel.org>,
Kishon Vijay Abraham I <kishon@...nel.org>,
Rob Herring <robh@...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>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will@...nel.org>,
linux-phy@...ts.infradead.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH V4 3/6] 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>
---
V4: No Change
V3: The hdmi_blk_ctrl was in the wrong place, so move it to AIPS4.
power-domains@ fixed to read power-domain@
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 9ab9c057f41e..0730d4cf9bc4 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-domain@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-domain@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>;
@@ -1889,6 +1906,27 @@ hsio_blk_ctrl: blk-ctrl@...10000 {
#power-domain-cells = <1>;
#clock-cells = <0>;
};
+
+ hdmi_blk_ctrl: blk-ctrl@...c0000 {
+ compatible = "fsl,imx8mp-hdmi-blk-ctrl", "syscon";
+ reg = <0x32fc0000 0x1000>;
+ 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>;
+ };
};
pcie: pcie@...00000 {
--
2.43.0
Powered by blists - more mailing lists