diff options
| author | Sjoerd Simons <sjoerd.simons@collabora.co.uk> | 2016-02-28 22:24:59 +0100 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-05-27 09:00:48 -0600 |
| commit | 0aefc0b0c7eba963c88eca893a546f3e786615ac (patch) | |
| tree | a04f3c181e74d338b8fec3d99656f8eb0dd250bd /arch/arm/include | |
| parent | 70f7a2cdac6a7f75f27848d689a13ca244b0792b (diff) | |
| download | talos-obmc-uboot-0aefc0b0c7eba963c88eca893a546f3e786615ac.tar.gz talos-obmc-uboot-0aefc0b0c7eba963c88eca893a546f3e786615ac.zip | |
rockchip: rk3288: Add clock support for the gmac ethernet interface
Setup the clocks for the gmac ethernet interface. This assumes the mac
clock is fed by an external clock which is common on RK3288 based
devices.
Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/cru_rk3288.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3288.h b/arch/arm/include/asm/arch-rockchip/cru_rk3288.h index d2690c7788..8a8ca9c9aa 100644 --- a/arch/arm/include/asm/arch-rockchip/cru_rk3288.h +++ b/arch/arm/include/asm/arch-rockchip/cru_rk3288.h @@ -90,6 +90,23 @@ enum { SDIO0_DIV_MASK = 0x3f, }; +/* CRU_CLKSEL21_CON */ +enum { + MAC_DIV_CON_SHIFT = 0xf, + MAC_DIV_CON_MASK = 0x1f, + + RMII_EXTCLK_SHIFT = 4, + RMII_EXTCLK_MASK = 1, + RMII_EXTCLK_SELECT_INT_DIV_CLK = 0, + RMII_EXTCLK_SELECT_EXT_CLK = 1, + + EMAC_PLL_SHIFT = 0, + EMAC_PLL_MASK = 0x3, + EMAC_PLL_SELECT_NEW = 0x0, + EMAC_PLL_SELECT_CODEC = 0x1, + EMAC_PLL_SELECT_GENERAL = 0x2, +}; + /* CRU_CLKSEL25_CON */ enum { SPI1_PLL_SHIFT = 0xf, |
