diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0704-vc4_hdmi_regs-Add-Intr2-register-block.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0704-vc4_hdmi_regs-Add-Intr2-register-block.patch | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0704-vc4_hdmi_regs-Add-Intr2-register-block.patch b/target/linux/bcm27xx/patches-5.4/950-0704-vc4_hdmi_regs-Add-Intr2-register-block.patch new file mode 100644 index 0000000000..e3299acf9d --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0704-vc4_hdmi_regs-Add-Intr2-register-block.patch @@ -0,0 +1,151 @@ +From 2aa3a92e409ed4ad416eceacef998f0027016a81 Mon Sep 17 00:00:00 2001 +From: Dom Cobley <popcornmix@gmail.com> +Date: Thu, 7 May 2020 18:16:07 +0100 +Subject: [PATCH] vc4_hdmi_regs: Add Intr2 register block + +Signed-off-by: Dom Cobley <popcornmix@gmail.com> +--- + arch/arm/boot/dts/bcm2711.dtsi | 14 ++++++++++---- + drivers/gpu/drm/vc4/vc4_hdmi.c | 8 ++++++++ + drivers/gpu/drm/vc4/vc4_hdmi.h | 2 ++ + drivers/gpu/drm/vc4/vc4_hdmi_regs.h | 17 +++++++++++++++++ + 4 files changed, 37 insertions(+), 4 deletions(-) + +--- a/arch/arm/boot/dts/bcm2711.dtsi ++++ b/arch/arm/boot/dts/bcm2711.dtsi +@@ -316,7 +316,8 @@ + <0x7ef01f00 0x400>, + <0x7ef00200 0x80>, + <0x7ef04300 0x100>, +- <0x7ef20000 0x100>; ++ <0x7ef20000 0x100>, ++ <0x7ef00100 0x30>; + reg-names = "hdmi", + "dvp", + "phy", +@@ -325,13 +326,15 @@ + "metadata", + "csc", + "cec", +- "hd"; ++ "hd", ++ "intr2"; + clocks = <&firmware_clocks 13>; + clock-names = "hdmi"; + resets = <&dvp 0>; + ddc = <&ddc0>; + dmas = <&dma 10>; + dma-names = "audio-rx"; ++ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + +@@ -353,7 +356,8 @@ + <0x7ef06f00 0x400>, + <0x7ef00280 0x80>, + <0x7ef09300 0x100>, +- <0x7ef20000 0x100>; ++ <0x7ef20000 0x100>, ++ <0x7ef00100 0x30>; + reg-names = "hdmi", + "dvp", + "phy", +@@ -362,13 +366,15 @@ + "metadata", + "csc", + "cec", +- "hd"; ++ "hd", ++ "intr2"; + ddc = <&ddc1>; + clocks = <&firmware_clocks 13>; + clock-names = "hdmi"; + resets = <&dvp 1>; + dmas = <&dma 17>; + dma-names = "audio-rx"; ++ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + +--- a/drivers/gpu/drm/vc4/vc4_hdmi.c ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +@@ -1582,6 +1582,14 @@ static int vc5_hdmi_init_resources(struc + if (IS_ERR(vc4_hdmi->dvp_regs)) + return PTR_ERR(vc4_hdmi->dvp_regs); + ++ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "intr2"); ++ if (!res) ++ return -ENODEV; ++ ++ vc4_hdmi->intr2_regs = devm_ioremap(dev, res->start, resource_size(res)); ++ if (IS_ERR(vc4_hdmi->intr2_regs)) ++ return PTR_ERR(vc4_hdmi->intr2_regs); ++ + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); + if (!res) + return -ENODEV; +--- a/drivers/gpu/drm/vc4/vc4_hdmi.h ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.h +@@ -140,6 +140,8 @@ struct vc4_hdmi { + void __iomem *ram_regs; + /* VC5 Only */ + void __iomem *rm_regs; ++ /* VC5 Only */ ++ void __iomem *intr2_regs; + + int hpd_gpio; + bool hpd_active_low; +--- a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h ++++ b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h +@@ -24,6 +24,7 @@ enum vc4_hdmi_regs { + VC5_PHY, + VC5_RAM, + VC5_RM, ++ VC5_INTR2, + }; + + enum vc4_hdmi_field { +@@ -148,6 +149,7 @@ struct vc4_hdmi_register { + #define VC5_CEC_REG(reg, offset) _VC4_REG(VC5_CEC, reg, offset) + #define VC5_CSC_REG(reg, offset) _VC4_REG(VC5_CSC, reg, offset) + #define VC5_DVP_REG(reg, offset) _VC4_REG(VC5_DVP, reg, offset) ++#define VC5_INTR2_REG(reg, offset) _VC4_REG(VC5_INTR2, reg, offset) + #define VC5_PHY_REG(reg, offset) _VC4_REG(VC5_PHY, reg, offset) + #define VC5_RAM_REG(reg, offset) _VC4_REG(VC5_RAM, reg, offset) + #define VC5_RM_REG(reg, offset) _VC4_REG(VC5_RM, reg, offset) +@@ -280,6 +282,12 @@ static const struct vc4_hdmi_register vc + VC5_CEC_REG(HDMI_CEC_RX_DATA_2, 0x03c), + VC5_CEC_REG(HDMI_CEC_RX_DATA_3, 0x040), + VC5_CEC_REG(HDMI_CEC_RX_DATA_4, 0x044), ++ VC5_INTR2_REG(HDMI_CEC_CPU_STATUS, 0x0000), ++ VC5_INTR2_REG(HDMI_CEC_CPU_SET, 0x0004), ++ VC5_INTR2_REG(HDMI_CEC_CPU_CLEAR, 0x0008), ++ VC5_INTR2_REG(HDMI_CEC_CPU_MASK_STATUS, 0x000c), ++ VC5_INTR2_REG(HDMI_CEC_CPU_MASK_SET, 0x0010), ++ VC5_INTR2_REG(HDMI_CEC_CPU_MASK_CLEAR, 0x0014), + + VC5_CSC_REG(HDMI_CSC_CTL, 0x000), + VC5_CSC_REG(HDMI_CSC_12_11, 0x004), +@@ -356,6 +364,12 @@ static const struct vc4_hdmi_register vc + VC5_CEC_REG(HDMI_CEC_RX_DATA_2, 0x03c), + VC5_CEC_REG(HDMI_CEC_RX_DATA_3, 0x040), + VC5_CEC_REG(HDMI_CEC_RX_DATA_4, 0x044), ++ VC5_INTR2_REG(HDMI_CEC_CPU_STATUS, 0x0000), ++ VC5_INTR2_REG(HDMI_CEC_CPU_SET, 0x0004), ++ VC5_INTR2_REG(HDMI_CEC_CPU_CLEAR, 0x0008), ++ VC5_INTR2_REG(HDMI_CEC_CPU_MASK_STATUS, 0x000c), ++ VC5_INTR2_REG(HDMI_CEC_CPU_MASK_SET, 0x0010), ++ VC5_INTR2_REG(HDMI_CEC_CPU_MASK_CLEAR, 0x0014), + + VC5_CSC_REG(HDMI_CSC_CTL, 0x000), + VC5_CSC_REG(HDMI_CSC_12_11, 0x004), +@@ -386,6 +400,9 @@ void __iomem *__vc4_hdmi_get_field_base( + case VC5_DVP: + return hdmi->dvp_regs; + ++ case VC5_INTR2: ++ return hdmi->intr2_regs; ++ + case VC5_PHY: + return hdmi->phy_regs; + |