Ingenic uses the CCA:1 bit to achieve write-combine memory writes.
Signed-off-by: NMarkos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7401/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>