From patchwork Tue Dec 6 04:38:10 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [RFC,7/8] ARM: imx: Add mx5 clock changes necessary for low power From: Robert Lee X-Patchwork-Id: 129533 Message-Id: <1323146291-10676-8-git-send-email-rob.lee@linaro.org> To: linux@arm.linux.org.uk, s.hauer@pengutronix.de Cc: khilman@ti.com, kgene.kim@samsung.com, mturquette@linaro.org, patches@linaro.org, nicolas.ferre@atmel.com, daniel.lezcano@linaro.org, magnus.damm@gmail.com, nsekhar@ti.com, amit.kachhap@linaro.org, amit.kucheria@linaro.org, vincent.guittot@linaro.org, arnd.bergmann@linaro.org, linux@maxim.org.za, shawn.guo@freescale.com, linux-arm-kernel@lists.infradead.org Date: Mon, 5 Dec 2011 22:38:10 -0600 Add mx5 clock changes necessary to enter low power operating modes. Signed-off-by: Robert Lee --- arch/arm/mach-mx5/clock-mx51-mx53.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index 4cb2769..12c8a2b 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -1533,6 +1533,7 @@ static struct clk_lookup mx53_lookups[] = { _REGISTER_CLOCK("imx53-ahci.0", "ahci", sata_clk) _REGISTER_CLOCK("imx53-ahci.0", "ahci_phy", ahci_phy_clk) _REGISTER_CLOCK("imx53-ahci.0", "ahci_dma", ahci_dma_clk) + _REGISTER_CLOCK(NULL, "gpc_dvfs", gpc_dvfs_clk) }; static void clk_tree_init(void) @@ -1572,6 +1573,7 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc, clk_enable(&cpu_clk); clk_enable(&main_bus_clk); + clk_enable(&gpc_dvfs_clk); clk_enable(&iim_clk); imx_print_silicon_rev("i.MX51", mx51_revision()); @@ -1615,6 +1617,7 @@ int __init mx53_clocks_init(unsigned long ckil, unsigned long osc, clk_set_parent(&uart_root_clk, &pll3_sw_clk); clk_enable(&cpu_clk); clk_enable(&main_bus_clk); + clk_enable(&gpc_dvfs_clk); clk_enable(&iim_clk); imx_print_silicon_rev("i.MX53", mx53_revision());