From: Alexander Kochetkov <al.kochet@gmail.com> To: Heiko Stuebner <heiko@sntech.de> Cc: stable@vger.kernel.org, Alexander Kochetkov <al.kochet@gmail.com>, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] clk: rockchip: add hclk_cpubus to the list of rk3188 critical clocks Date: Tue, 26 Jan 2016 16:34:00 +0300 [thread overview] Message-ID: <1453815240-15354-1-git-send-email-al.kochet@gmail.com> (raw) hclk_cpubus needs to keep running because it is needed for devices like the rom, i2s0 or spdif to be accessible via cpu. Without that all accesses to devices (readl/writel) return wrong data. So add it to the list of critical clocks. Fixes: 78eaf6095cc763c ("clk: rockchip: disable unused clocks") Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com> CC: linux-clk@vger.kernel.org CC: linux-arm-kernel@lists.infradead.org CC: linux-rockchip@lists.infradead.org CC: linux-kernel@vger.kernel.org CC: stable@vger.kernel.org # 4.1.x- --- drivers/clk/rockchip/clk-rk3188.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c index abb4760..fe728f8 100644 --- a/drivers/clk/rockchip/clk-rk3188.c +++ b/drivers/clk/rockchip/clk-rk3188.c @@ -718,6 +718,7 @@ static const char *const rk3188_critical_clocks[] __initconst = { "hclk_peri", "pclk_cpu", "pclk_peri", + "hclk_cpubus" }; static void __init rk3188_common_clk_init(struct device_node *np) -- 1.7.9.5
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From: al.kochet@gmail.com (Alexander Kochetkov) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH] clk: rockchip: add hclk_cpubus to the list of rk3188 critical clocks Date: Tue, 26 Jan 2016 16:34:00 +0300 [thread overview] Message-ID: <1453815240-15354-1-git-send-email-al.kochet@gmail.com> (raw) hclk_cpubus needs to keep running because it is needed for devices like the rom, i2s0 or spdif to be accessible via cpu. Without that all accesses to devices (readl/writel) return wrong data. So add it to the list of critical clocks. Fixes: 78eaf6095cc763c ("clk: rockchip: disable unused clocks") Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com> CC: linux-clk at vger.kernel.org CC: linux-arm-kernel at lists.infradead.org CC: linux-rockchip at lists.infradead.org CC: linux-kernel at vger.kernel.org CC: stable at vger.kernel.org # 4.1.x- --- drivers/clk/rockchip/clk-rk3188.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c index abb4760..fe728f8 100644 --- a/drivers/clk/rockchip/clk-rk3188.c +++ b/drivers/clk/rockchip/clk-rk3188.c @@ -718,6 +718,7 @@ static const char *const rk3188_critical_clocks[] __initconst = { "hclk_peri", "pclk_cpu", "pclk_peri", + "hclk_cpubus" }; static void __init rk3188_common_clk_init(struct device_node *np) -- 1.7.9.5
next reply other threads:[~2016-01-26 13:34 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-01-26 13:34 Alexander Kochetkov [this message] 2016-01-26 13:34 ` [PATCH] clk: rockchip: add hclk_cpubus to the list of rk3188 critical clocks Alexander Kochetkov 2016-01-26 20:21 ` Heiko Stuebner 2016-01-26 20:21 ` Heiko Stuebner 2016-01-26 20:21 ` Heiko Stuebner
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