[PATCH] ARM: imx6qp: fix NoC QoS passthrough for new cpu type functions.

Philipp Zabel p.zabel at pengutronix.de
Thu Jun 28 09:29:05 PDT 2018


On i.MX6QP/DP cpu_mx6_is_mx6q/d do not return true anymore.
Use the new cpu_mx6_is_mx6qp/dp to reenable NoC regulator bypass.

Fixes: d4c05d29d484 ("ARM: i.MX6: Add cpu type for 'plus' variants")
Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
---
 arch/arm/mach-imx/imx6.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/arm/mach-imx/imx6.c b/arch/arm/mach-imx/imx6.c
index eaf9f2e4130e..3d95c9e3749c 100644
--- a/arch/arm/mach-imx/imx6.c
+++ b/arch/arm/mach-imx/imx6.c
@@ -140,8 +140,7 @@ static void imx6_setup_ipu_qos(void)
 	 * On i.MX6 QP/DP the NoC regulator for the IPU ports needs to be in
 	 * bypass mode for the above settings to take effect.
 	 */
-	if ((cpu_mx6_is_mx6q() || cpu_mx6_is_mx6d()) &&
-	    imx_silicon_revision() >= IMX_CHIP_REV_2_0) {
+	if (cpu_mx6_is_mx6qp() || cpu_mx6_is_mx6dp()) {
 		writel(0x2, fast2 + 0xb048c);
 		writel(0x2, fast2 + 0xb050c);
 	}
-- 
2.17.1




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