On 1/2/19 12:37 AM, Lukasz Majewski wrote:
This patch provides a generic way to setup ENET (ETH) clocks for imx6(q) based boards. Previously this was performed per board in the board_eth_init() function.
Signed-off-by: Lukasz Majewski lukma@denx.de
arch/arm/include/asm/arch-mx6/clock.h | 1 + arch/arm/mach-imx/mx6/clock.c | 17 +++++++++++++++++ 2 files changed, 18 insertions(+)
diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h index a9481a5fea..9a217349f5 100644 --- a/arch/arm/include/asm/arch-mx6/clock.h +++ b/arch/arm/include/asm/arch-mx6/clock.h @@ -72,6 +72,7 @@ int enable_i2c_clk(unsigned char enable, unsigned i2c_num); int enable_spi_clk(unsigned char enable, unsigned spi_num); void enable_ipu_clock(void); int enable_fec_anatop_clock(int fec_id, enum enet_freq freq); +int set_fec_clock(int fec_id, enum enet_freq freq); void enable_enet_clk(unsigned char enable); int enable_lcdif_clock(u32 base_addr, bool enable); void enable_qspi_clk(int qspi_num); diff --git a/arch/arm/mach-imx/mx6/clock.c b/arch/arm/mach-imx/mx6/clock.c index 366a4e3c6b..8a4fb23090 100644 --- a/arch/arm/mach-imx/mx6/clock.c +++ b/arch/arm/mach-imx/mx6/clock.c @@ -902,6 +902,17 @@ void enable_qspi_clk(int qspi_num) #endif
#ifdef CONFIG_FEC_MXC +static void select_fec_clock_source(int fec_id)
How is the fec_id() used in here ? Shouldn't this be part of enable_fec_anatop_clock() ?
+{
- struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
- if (is_mx6dq()) {
/* set gpr1[21] to select anatop clock */setbits_le32(&iomuxc_regs->gpr[1],IOMUXC_GPR1_ENET_CLK_SEL_MASK);- }
+}
int enable_fec_anatop_clock(int fec_id, enum enet_freq freq) { u32 reg = 0; @@ -976,6 +987,12 @@ int enable_fec_anatop_clock(int fec_id, enum enet_freq freq) #endif return 0; }
+int set_fec_clock(int fec_id, enum enet_freq freq) +{
- select_fec_clock_source(fec_id);
- return enable_fec_anatop_clock(fec_id, freq);
+} #endif
static u32 get_usdhc_clk(u32 port)