linux-kernel - [PATCH v4] arm64: defconfig: Enable configs for DisplayPort on J721e

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Date:   Tue, 26 Apr 2022 20:59:26 +0530
From:   Rahul T R <r-ravikumar@...com>
To:     <catalin.marinas@....com>, <will@...nel.org>,
        <bjorn.andersson@...aro.org>, <arnd@...db.de>,
        <shawnguo@...nel.org>, <krzk@...nel.org>,
        <geert+renesas@...der.be>, <marcel.ziswiler@...adex.com>
CC:     <biju.das.jz@...renesas.com>, <vkoul@...nel.org>,
        <enric.balletbo@...labora.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <tomi.valkeinen@...asonboard.com>,
        <laurent.pinchart@...asonboard.com>, <nm@...com>, <vigneshr@...com>
Subject: [PATCH v4] arm64: defconfig: Enable configs for DisplayPort on J721e

Enable DRM and PHY configs required for supporting
DisplayPort on J721e

Signed-off-by: Rahul T R <r-ravikumar@...com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
---

Notes:
    v2:
        Fixed the places using savedefconfig
        Added more info in notes

    v3:
        rebased to next-20220330

    v4:
        rebased to next-20220422

    No change in vmlinux:

        add/remove: 0/0 grow/shrink: 0/0 up/down: 0/0 (0)
        Function                                     old     new   delta
        Total: Before=24042991, After=24042991, chg +0.00%

    boot logs:
        https://gist.githubusercontent.com/ravi-rahul/1bdbc3f77ab381e486c8394650c2e85d/raw/2327c9894c3236950a00f4511ae668ac4399b71e/j7_DP_upstream.log

 arch/arm64/configs/defconfig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 6906b83f5e45..4ebbab95cd61 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -742,6 +742,7 @@ CONFIG_DRM_THINE_THC63LVD1024=m
 CONFIG_DRM_TI_SN65DSI86=m
 CONFIG_DRM_I2C_ADV7511=m
 CONFIG_DRM_I2C_ADV7511_AUDIO=y
+CONFIG_DRM_CDNS_MHDP8546=m
 CONFIG_DRM_DW_HDMI_AHB_AUDIO=m
 CONFIG_DRM_DW_HDMI_CEC=m
 CONFIG_DRM_IMX_DCSS=m
@@ -756,6 +757,7 @@ CONFIG_DRM_MESON=m
 CONFIG_DRM_PL111=m
 CONFIG_DRM_LIMA=m
 CONFIG_DRM_PANFROST=m
+CONFIG_DRM_TIDSS=m
 CONFIG_FB=y
 CONFIG_FB_MODE_HELPERS=y
 CONFIG_FB_EFI=y
@@ -1169,6 +1171,7 @@ CONFIG_RESET_RZG2L_USBPHY_CTRL=y
 CONFIG_RESET_TI_SCI=y
 CONFIG_PHY_XGENE=y
 CONFIG_PHY_SUN4I_USB=y
+CONFIG_PHY_CADENCE_TORRENT=m
 CONFIG_PHY_CADENCE_SIERRA=m
 CONFIG_PHY_MIXEL_MIPI_DPHY=m
 CONFIG_PHY_FSL_IMX8M_PCIE=y
-- 
2.17.1