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[60.250.196.139]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39e362e9402sm7969141a91.15.2026.09.17.20.01.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Sep 2026 20:01:50 -0700 (PDT) From: Joey Lu To: zhengxingda@iscas.ac.cn, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: ychuang3@nuvoton.com, schung@nuvoton.com, yclu4@nuvoton.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Joey Lu Subject: [PATCH v7 5/7] drm/verisilicon: add DCUltraLite chip identity to HWDB Date: Fri, 18 Sep 2026 11:01:23 +0800 Message-ID: <20260918030125.315978-6-a0987203069@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260918030125.315978-1-a0987203069@gmail.com> References: <20260918030125.315978-1-a0987203069@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The Nuvoton MA35D1 chip contains a DCUltraLite display controller with model number 0x0 (sic, the model name contains no number either), revision 0x5560 and customer ID 0x305. It has a similar register map with DC8000, only one display output and only 32x32 cursor supported. Signed-off-by: Joey Lu Reviewed-by: Icenowy Zheng --- drivers/gpu/drm/verisilicon/vs_hwdb.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/verisilicon/vs_hwdb.c b/drivers/gpu/drm/verisilicon/vs_hwdb.c index 91524d16f7785..7d630a667a3f0 100644 --- a/drivers/gpu/drm/verisilicon/vs_hwdb.c +++ b/drivers/gpu/drm/verisilicon/vs_hwdb.c @@ -129,6 +129,16 @@ static struct vs_chip_identity vs_chip_identities[] = { .max_cursor_size = 64, .formats = &vs_formats_no_yuv444, }, + { + .model = 0x0, /* DCUltraLite */ + .revision = 0x5560, + .customer_id = 0x305, + + .generation = VSDC_GEN_DC8000, + .display_count = 1, + .max_cursor_size = 32, + .formats = &vs_formats_no_yuv444, + }, }; int vs_fill_chip_identity(struct regmap *regs, -- 2.43.0