From 54afb5002514f88c41f3d462d1e14715a40f4107 Mon Sep 17 00:00:00 2001 From: Vikas Manocha Date: Thu, 2 Jul 2015 18:29:40 -0700 Subject: stv0991: configure clock & pad muxing for qspi stv0991 has cadence qspi controller for flash interfacing, this patch configures the device pads & clock for the controller. Signed-off-by: Vikas Manocha Reviewed-by: Jagannadh Teki --- arch/arm/cpu/armv7/stv0991/clock.c | 4 +++- arch/arm/cpu/armv7/stv0991/pinmux.c | 5 +++++ 2 files changed, 8 insertions(+), 1 deletion(-) (limited to 'arch/arm/cpu/armv7') diff --git a/arch/arm/cpu/armv7/stv0991/clock.c b/arch/arm/cpu/armv7/stv0991/clock.c index 70b8a8d984..26c0d3637d 100644 --- a/arch/arm/cpu/armv7/stv0991/clock.c +++ b/arch/arm/cpu/armv7/stv0991/clock.c @@ -33,7 +33,9 @@ void clock_setup(int peripheral) /* Clock selection for ethernet tx_clk & rx_clk*/ writel((readl(&stv0991_cgu_regs->eth_ctrl) & ETH_CLK_MASK) | ETH_CLK_CTRL, &stv0991_cgu_regs->eth_ctrl); - + break; + case QSPI_CLOCK_CFG: + writel(QSPI_CLK_CTRL, &stv0991_cgu_regs->qspi_freq); break; default: break; diff --git a/arch/arm/cpu/armv7/stv0991/pinmux.c b/arch/arm/cpu/armv7/stv0991/pinmux.c index 1d086a235d..24c67faaea 100644 --- a/arch/arm/cpu/armv7/stv0991/pinmux.c +++ b/arch/arm/cpu/armv7/stv0991/pinmux.c @@ -55,6 +55,11 @@ int stv0991_pinmux_config(int peripheral) ETH_M_VDD_CFG, &stv0991_creg->vdd_pad1); break; + case QSPI_CS_CLK_PAD: + writel((readl(&stv0991_creg->mux13) & FLASH_CS_NC_MASK) | + CFG_FLASH_CS_NC, &stv0991_creg->mux13); + writel((readl(&stv0991_creg->mux13) & FLASH_CLK_MASK) | + CFG_FLASH_CLK, &stv0991_creg->mux13); default: break; } -- cgit v1.2.1