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Lin" , Singo Chang , Nancy Lin , Shawn Sung , , , , , , Subject: [PATCH 01/15] dt-bindings: mailbox: Add property for CMDQ secure driver Date: Tue, 19 Sep 2023 03:21:50 +0800 Message-ID: <20230918192204.32263-2-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230918192204.32263-1-jason-jh.lin@mediatek.com> References: <20230918192204.32263-1-jason-jh.lin@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--10.597900-8.000000 X-TMASE-MatchedRID: iSQL5szRvdEXSulpnju2H6wxbZnudyr7ELbqrOgWzyfOxDyJFXIPjpM5 rPAxB6p1j6kCfX0Edc5fvtuIsaf1ZSpMHNWH39YQXSKcwPTzq/J5y+Nu7/EOOgv/nTOPQovs3k1 HMnSDPkfLqCJZs0VuwMJTJNWmePeVNyl1nd9CIt0URSScn+QSXt0H8LFZNFG7bkV4e2xSge4egJ CKnUjm4eHgAk/GRGDANamVZCBGTM1A7arqKflzisWFcyN1Agmm X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--10.597900-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 7A111DE7BC234BF0F37F0DC80E0B29F8EB7F0415BBC63A13F4559B242582EBAC2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230918_122217_097883_28273A22 X-CRM114-Status: GOOD ( 13.27 ) 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 Add mboxes to define a GCE loopping thread as a secure irq handler. Add mediatek,event to define a GCE software event siganl as a secure irq. These 2 properties are required for CMDQ secure driver. Signed-off-by: Jason-JH.Lin --- .../mailbox/mediatek,gce-mailbox.yaml | 30 +++++++++++++++---- 1 file changed, 24 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml index cef9d7601398..5c9aebe83d2d 100644 --- a/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml +++ b/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml @@ -49,6 +49,21 @@ properties: items: - const: gce + mboxes: + description: + A mailbox channel used as a secure irq handler in normal world. + Using mailbox to communicate with GCE to setup looping thread, + it should have this property and a phandle, mailbox specifiers. + $ref: /schemas/types.yaml#/definitions/phandle-array + + mediatek,gce-events: + description: + The event id which is mapping to a software event signal to gce. + It is used as a secure irq for every secure gce threads. + The event id is defined in the gce header + include/dt-bindings/mailbox/mediatek,-gce.h of each chips. + $ref: /schemas/types.yaml#/definitions/uint32-array + required: - compatible - "#mbox-cells" @@ -71,20 +86,23 @@ additionalProperties: false examples: - | - #include + #include #include #include + #include soc { #address-cells = <2>; #size-cells = <2>; - gce: mailbox@10212000 { - compatible = "mediatek,mt8173-gce"; - reg = <0 0x10212000 0 0x1000>; - interrupts = ; + gce0: mailbox@10320000 { + compatible = "mediatek,mt8188-gce"; + reg = <0 0x10320000 0 0x4000>; + interrupts = ; #mbox-cells = <2>; - clocks = <&infracfg CLK_INFRA_GCE>; + clocks = <&infracfg_ao CLK_INFRA_AO_GCE>; clock-names = "gce"; + mboxes = <&gce0 15 CMDQ_THR_PRIO_1>; + mediatek,gce-events = ; }; };