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[60.250.196.139]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3081eb9a2e7sm13516812eec.30.2026.06.14.23.50.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Jun 2026 23:50:28 -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 v4 5/6] drm/verisilicon: add DCUltraLite chip identity to HWDB Date: Mon, 15 Jun 2026 14:50:02 +0800 Message-ID: <20260615065003.76661-6-a0987203069@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260615065003.76661-1-a0987203069@gmail.com> References: <20260615065003.76661-1-a0987203069@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260614_235029_795416_C6CAB5E2 X-CRM114-Status: GOOD ( 10.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Register the Nuvoton MA35D1 DCUltraLite chip identity in vs_chip_identities[]: model = 0x0 (DCUltraLite; Verisilicon uses 0 for this IP) revision = 0x5560 customer_id = 0x305 generation = VSDC_GEN_DC8000 display_count = 1 max_cursor_size = 32 Placing this entry last makes it the gate that enables MA35D1 hardware recognition only after all the supporting ops and DT binding changes are in place. Signed-off-by: Joey Lu --- 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 91524d16f778..7d630a667a3f 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