diff mbox series

[3/4] arm64: dts: rockchip: Add device tree support for HDMI RX Controller

Message ID 20240216094922.257674-4-shreeya.patel@collabora.com (mailing list archive)
State New, archived
Headers show
Series Add Synopsys DesignWare HDMI RX Controller | expand

Commit Message

Shreeya Patel Feb. 16, 2024, 9:49 a.m. UTC 
Add device tree support for Synopsys DesignWare HDMI RX
Controller.

Signed-off-by: Dingxian Wen <shawn.wen@rock-chips.com>
Co-developed-by: Shreeya Patel <shreeya.patel@collabora.com>
Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Tested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Shreeya Patel <shreeya.patel@collabora.com>
---
 .../boot/dts/rockchip/rk3588-pinctrl.dtsi     | 41 +++++++++++++++
 arch/arm64/boot/dts/rockchip/rk3588.dtsi      | 50 +++++++++++++++++++
 2 files changed, 91 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-pinctrl.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-pinctrl.dtsi
index 244c66faa161..4fbe194d96b1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-pinctrl.dtsi
@@ -169,6 +169,47 @@  hdmim0_tx1_sda: hdmim0-tx1-sda {
 				/* hdmim0_tx1_sda */
 				<2 RK_PB4 4 &pcfg_pull_none>;
 		};
+
+		/omit-if-no-ref/
+		hdmim1_rx: hdmim1-rx {
+			rockchip,pins =
+				/* hdmim1_rx_cec */
+				<3 RK_PD1 5 &pcfg_pull_none>,
+				/* hdmim1_rx_scl */
+				<3 RK_PD2 5 &pcfg_pull_none_smt>,
+				/* hdmim1_rx_sda */
+				<3 RK_PD3 5 &pcfg_pull_none_smt>,
+				/* hdmim1_rx_hpdin */
+				<3 RK_PD4 5 &pcfg_pull_none>;
+		};
+
+		/omit-if-no-ref/
+		hdmim1_rx_cec: hdmim1-rx-cec {
+			rockchip,pins =
+				/* hdmim1_rx_cec */
+				<3 RK_PD1 5 &pcfg_pull_none>;
+		};
+
+		/omit-if-no-ref/
+		hdmim1_rx_hpdin: hdmim1-rx-hpdin {
+			rockchip,pins =
+				/* hdmim1_rx_hpdin */
+				<3 RK_PD4 5 &pcfg_pull_none>;
+		};
+
+		/omit-if-no-ref/
+		hdmim1_rx_scl: hdmim1-rx-scl {
+			rockchip,pins =
+				/* hdmim1_rx_scl */
+				<3 RK_PD2 5 &pcfg_pull_none>;
+		};
+
+		/omit-if-no-ref/
+		hdmim1_rx_sda: hdmim1-rx-sda {
+			rockchip,pins =
+				/* hdmim1_rx_sda */
+				<3 RK_PD3 5 &pcfg_pull_none>;
+		};
 	};
 
 	i2c0 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588.dtsi b/arch/arm64/boot/dts/rockchip/rk3588.dtsi
index 5519c1430cb7..8138b6ee388f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588.dtsi
@@ -7,6 +7,24 @@ 
 #include "rk3588-pinctrl.dtsi"
 
 / {
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		/*
+		 * The 4k HDMI capture controller works only with 32bit
+		 * phys addresses and doesn't support IOMMU. HDMI RX CMA
+		 * must be reserved below 4GB.
+		 */
+		hdmirx_cma: hdmirx_cma {
+			compatible = "shared-dma-pool";
+			alloc-ranges = <0x0 0x0 0x0 0xffffffff>;
+			size = <0x0 (160 * 0x100000)>; /* 160MiB */
+			no-map;
+			status = "disabled";
+		};
+	};
+
 	pcie30_phy_grf: syscon@fd5b8000 {
 		compatible = "rockchip,rk3588-pcie3-phy-grf", "syscon";
 		reg = <0x0 0xfd5b8000 0x0 0x10000>;
@@ -85,6 +103,38 @@  i2s10_8ch: i2s@fde00000 {
 		status = "disabled";
 	};
 
+	hdmirx_ctrler: hdmirx-controller@fdee0000 {
+		compatible = "rockchip,rk3588-hdmirx-ctrler", "snps,dw-hdmi-rx";
+		reg = <0x0 0xfdee0000 0x0 0x6000>;
+		power-domains = <&power RK3588_PD_VO1>;
+		rockchip,grf = <&sys_grf>;
+		rockchip,vo1_grf = <&vo1_grf>;
+		interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH 0>,
+			     <GIC_SPI 436 IRQ_TYPE_LEVEL_HIGH 0>,
+			     <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH 0>;
+		interrupt-names = "cec", "hdmi", "dma";
+		clocks = <&cru ACLK_HDMIRX>,
+			 <&cru CLK_HDMIRX_AUD>,
+			 <&cru CLK_CR_PARA>,
+			 <&cru PCLK_HDMIRX>,
+			 <&cru CLK_HDMIRX_REF>,
+			 <&cru PCLK_S_HDMIRX>,
+			 <&cru HCLK_VO1>;
+		clock-names = "aclk",
+			      "audio",
+			      "cr_para",
+			      "pclk",
+			      "ref",
+			      "hclk_s_hdmirx",
+			      "hclk_vo1";
+		resets = <&cru SRST_A_HDMIRX>, <&cru SRST_P_HDMIRX>,
+			 <&cru SRST_HDMIRX_REF>, <&cru SRST_A_HDMIRX_BIU>;
+		reset-names = "rst_a", "rst_p", "rst_ref", "rst_biu";
+		pinctrl-0 = <&hdmim1_rx>;
+		pinctrl-names = "default";
+		status = "disabled";
+	};
+
 	pcie3x4: pcie@fe150000 {
 		compatible = "rockchip,rk3588-pcie", "rockchip,rk3568-pcie";
 		#address-cells = <3>;