From: Abhilash Kesavan Date: Wed, 11 Dec 2013 11:57:05 +0000 (+0530) Subject: clk: samsung: exynos5250: Add CLK_IGNORE_UNUSED flag for the sysreg clock X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2feed5aecf5f367b92bd6b6e92afe9e3de466907;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git clk: samsung: exynos5250: Add CLK_IGNORE_UNUSED flag for the sysreg clock The sysreg (system register) generates control signals for various blocks like disp1blk, i2c, mipi, usb etc. However, it gets disabled as an unused clock at boot-up. This can lead to failures in operation of above blocks, because they can not be configured properly if this clock is disabled. Signed-off-by: Abhilash Kesavan Acked-by: Mike Turquette [t.figa: Updated patch description.] Signed-off-by: Tomasz Figa --- diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c index 03cbc0f6fe4a..e52359cf9b6f 100644 --- a/drivers/clk/samsung/clk-exynos5250.c +++ b/drivers/clk/samsung/clk-exynos5250.c @@ -407,7 +407,8 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = { GATE(hsi2c2, "hsi2c2", "aclk66", GATE_IP_PERIC, 30, 0, 0), GATE(hsi2c3, "hsi2c3", "aclk66", GATE_IP_PERIC, 31, 0, 0), GATE(chipid, "chipid", "aclk66", GATE_IP_PERIS, 0, 0, 0), - GATE(sysreg, "sysreg", "aclk66", GATE_IP_PERIS, 1, 0, 0), + GATE(sysreg, "sysreg", "aclk66", + GATE_IP_PERIS, 1, CLK_IGNORE_UNUSED, 0), GATE(pmu, "pmu", "aclk66", GATE_IP_PERIS, 2, CLK_IGNORE_UNUSED, 0), GATE(tzpc0, "tzpc0", "aclk66", GATE_IP_PERIS, 6, 0, 0), GATE(tzpc1, "tzpc1", "aclk66", GATE_IP_PERIS, 7, 0, 0),