From 77e97abf129c5028385dd72587eabab68db0d954 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 28 May 2020 19:08:55 +0200 Subject: bcm27xx: update to latest patches from RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Also removes random module and switches to new bcm2711 thermal driver. Boot tested on RPi 4B v1.1 4G. Signed-off-by: Álvaro Fernández Rojas --- ...vc4-Use-reg-names-to-configure-HDMI-audio.patch | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0609-drm-vc4-Use-reg-names-to-configure-HDMI-audio.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0609-drm-vc4-Use-reg-names-to-configure-HDMI-audio.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0609-drm-vc4-Use-reg-names-to-configure-HDMI-audio.patch b/target/linux/bcm27xx/patches-5.4/950-0609-drm-vc4-Use-reg-names-to-configure-HDMI-audio.patch new file mode 100644 index 0000000000..2504a07083 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0609-drm-vc4-Use-reg-names-to-configure-HDMI-audio.patch @@ -0,0 +1,35 @@ +From 7a463d59a0539cdf79ee6f1fe6c52f0a487ee63e Mon Sep 17 00:00:00 2001 +From: Dave Stevenson +Date: Wed, 25 Mar 2020 18:11:41 +0000 +Subject: [PATCH] drm/vc4: Use reg-names to configure HDMI audio. + +HDMI audio configuration was using fixed index numbers to +load in DT register settings. +Switch to using reg-names for flexibility and to match Pi4. + +Signed-off-by: Dave Stevenson +--- + drivers/gpu/drm/vc4/vc4_hdmi.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +--- a/drivers/gpu/drm/vc4/vc4_hdmi.c ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +@@ -1097,6 +1097,7 @@ static int vc4_hdmi_audio_init(struct vc + struct snd_soc_card *card = &vc4_hdmi->audio.card; + struct device *dev = &vc4_hdmi->pdev->dev; + const __be32 *addr; ++ int index; + int ret; + int len; + +@@ -1122,7 +1123,9 @@ static int vc4_hdmi_audio_init(struct vc + * for DMA transfers. + * This VC/MMU should probably be exposed to avoid this kind of hacks. + */ +- addr = of_get_address(dev->of_node, 1, NULL, NULL); ++ index = of_property_match_string(dev->of_node, "reg-names", "hd"); ++ addr = of_get_address(dev->of_node, index, NULL, NULL); ++ + vc4_hdmi->audio.dma_data.addr = be32_to_cpup(addr) + mai_data->offset; + vc4_hdmi->audio.dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + vc4_hdmi->audio.dma_data.maxburst = 2; -- cgit v1.2.3