linux-kernel - [PATCH 2/2] bus: ti-sysc: Warn about old dtb for dra7 and omap4/5

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Message-Id: <20210312092516.42884-3-tony@atomide.com>
Date:   Fri, 12 Mar 2021 11:25:16 +0200
From:   Tony Lindgren <tony@...mide.com>
To:     linux-omap@...r.kernel.org
Cc:     Dave Gerlach <d-gerlach@...com>, Faiz Abbas <faiz_abbas@...com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Keerthy <j-keerthy@...com>, Nishanth Menon <nm@...com>,
        Suman Anna <s-anna@...com>, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 2/2] bus: ti-sysc: Warn about old dtb for dra7 and omap4/5

Let's warn if an old incomplete dtb is detected. We now assume the dtb
is complete and does not depend on the legacy platform data.

Signed-off-by: Tony Lindgren <tony@...mide.com>
---
 drivers/bus/ti-sysc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -2886,6 +2886,9 @@ static int sysc_init_soc(struct sysc *ddata)
 	switch (sysc_soc->soc) {
 	case SOC_AM3:
 	case SOC_AM4:
+	case SOC_4430 ... SOC_4470:
+	case SOC_5430:
+	case SOC_DRA7:
 		np = of_find_node_by_path("/ocp");
 		WARN_ONCE(np && of_device_is_compatible(np, "simple-bus"),
 			  "ti-sysc: Incomplete old dtb, please update\n");
-- 
2.30.2